CD74HCT240PWRG4 [TI]

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State; 高速CMOS逻辑八路缓冲器/线路驱动器,三态
CD74HCT240PWRG4
型号: CD74HCT240PWRG4
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
高速CMOS逻辑八路缓冲器/线路驱动器,三态

驱动器
文件: 总17页 (文件大小:445K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
CD54/74HC240, CD54/74HCT240,  
CD74HC241, CD54/74HCT241,  
CD54/74HC244, CD54/74HCT244  
High-Speed CMOS Logic  
Data sheet acquired from Harris Semiconductor  
SCHS167E  
November 1997 - Revised October 2004  
Octal Buffer/Line Drivers, Three-State  
Features  
Ordering Information  
• HC/HCT240 Inverting  
TEMP. RANGE  
o
PART NUMBER  
CD54HC240F3A  
CD54HC244F3A  
CD54HCT240F3A  
CD54HCT241F3A  
CD54HCT244F3A  
CD74HC240E  
( C)  
PACKAGE  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
20 Ld TSSOP  
20 Ld TSSOP  
20 Ld TSSOP  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
20 Ld SOIC  
20 Ld SOIC  
• HC/HCT241 Non-Inverting  
• HC/HCT244 Non-Inverting  
[ /Title  
(CD74  
HC240  
,
CD74  
HCT24  
0,  
CD74  
HC241  
,
CD74  
HCT24  
1,  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
• Typical Propagation Delay = 8ns at V  
o
= 5V,  
CC  
C = 15pF, T = 25 C for HC240  
L
A
• Three-State Outputs  
• Buffered Inputs  
• High-Current Bus Driver Outputs  
• Fanout (Over Temperature Range)  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
CD74HC240M  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
CD74HC240M96  
CD74HC241E  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
CD74HC241M  
CD74  
HC244  
,
CD74HC241M96  
CD74HC244E  
• HC Types  
- 2V to 6V Operation  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
CD74  
CD74HC244M  
at V  
= 5V  
CC  
• HCT Types  
CD74HC244M96  
CD74HCT240E  
CD74HCT240M  
CD74HCT240M96  
CD74HCT240PW  
CD74HCT240PWR  
CD74HCT240PWT  
CD74HCT241E  
CD74HCT241M  
CD74HCT241M96  
CD74HCT244E  
CD74HCT244M  
CD74HCT244M96  
- 4.5V to 5.5V Operation  
- Direct LSTTL Input Logic Compatibility,  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
Description  
The ’HC240 and ’HCT240 are inverting three-state buffers  
having two active-low output enables. The CD74HC241,  
’HCT241, ’HC244 and ’HCT244 are non-inverting three-  
state buffers that differ only in that the 241 has one active-  
high and one active-low output enable, and the 244 has two  
active-low output enables. All three types have identical  
pinouts.  
NOTE: When ordering, use the entire part number. The suffixes 96  
and R denote tape and reel. The suffix T denotes a small-quantity  
reel of 250.  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
Copyright © 2004, Texas Instruments Incorporated  
1
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
Pinout  
CD54HC240, CD54HCT240, CD54HCT241,  
CD54HC244, CD54HCT244  
(CERDIP)  
CD74HC240, CD74HC241, CD74HCT241,  
CD74HC244, CD74HCT244  
(PDIP, SOIC)  
CD74HCT240,  
(PDIP, SOIC, TSSOP)  
TOP VIEW  
241  
244  
241  
244  
240  
240  
CC  
1
2
3
4
5
6
7
8
9
V
V
1OE  
1A0  
2Y3  
1A1  
2Y2  
1A2  
2Y1  
1A3  
2Y0  
1OE  
1A0  
2Y3  
1A1  
2Y2  
1A2  
2Y1  
1A3  
2Y0  
20  
19  
CC  
2OE (241) 2OE (240, 244)  
18 1Y0  
17 2A3  
16 1Y1  
1Y0  
2A3  
1Y1  
2A2  
1Y2  
2A1  
15  
14  
2A2  
1Y2  
13 2A1  
12  
1Y3  
11 2A0  
1Y3  
2A0  
GND GND 10  
Functional Diagram  
241  
AND  
244  
240  
2
18  
16  
14  
12  
9
1A0  
1Y0 1Y0  
1Y1 1Y1  
1Y2 1Y2  
1Y3 1Y3  
2Y0 2Y0  
2Y1 2Y1  
2Y2 2Y2  
2Y3 2Y3  
4
1A1  
6
1A2  
8
1A3  
11  
2A0  
13  
7
2A1  
15  
5
2A2  
240  
AND  
244  
17  
3
2A3  
241  
1
V
= 20  
CC  
GND = 10  
1OE 1OE  
2OE 2OE  
19  
2
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
Absolute Maximum Ratings  
Thermal Information  
DC Supply Voltage, V  
. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V  
Thermal Resistance (Typical, Note 1)  
θ
CC  
DC Input Diode Current, I  
For V < -0.5V or V > V  
JA  
o
IK  
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . .  
M (SOIC) Package . . . . . . . . . . . . . . . . . . . . . . . . .  
PW (TSSOP) Package . . . . . . . . . . . . . . . . . . . . . .  
69 C/W  
o
+ 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA  
OK  
For V < -0.5V or V > V  
I
I
CC  
58 C/W  
o
DC Output Diode Current, I  
83 C/W  
o
+ 0.5V . . . . . . . . . . . . . . . . . . . .±20mA  
O
O
CC  
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150 C  
Maximum Storage Temperature Range . . . . . . . . . .-65 C to 150 C  
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300 C  
(SOIC - Lead Tips Only)  
o
o
DC Drain Current, per Output, I  
O
o
For -0.5V < V < V  
+ 0.5V. . . . . . . . . . . . . . . . . . . . . . . . . . ±35mA  
O
CC  
DC Output Source or Sink Current per Output Pin, I  
O
For V > -0.5V or V < V  
+ 0.5V . . . . . . . . . . . . . . . . . . . .±25mA  
O
O
CC  
DC V  
or Ground Current, I  
. . . . . . . . . . . . . . . . . . . . . . . . .±70mA  
CC  
CC  
Operating Conditions  
o
o
Temperature Range (T ) . . . . . . . . . . . . . . . . . . . . . -55 C to 125 C  
A
Supply Voltage Range, V  
CC  
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V  
HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V  
DC Input or Output Voltage, V , V . . . . . . . . . . . . . . . . . 0V to V  
I
O
CC  
Input Rise and Fall Time  
2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max)  
4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max)  
6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)  
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation  
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.  
NOTE:  
1. The package thermal impedance is calculated in accordance wIth JESD 51-7.  
DC Electrical Specifications  
TEST  
CONDITIONS  
o
o
o
o
o
25 C  
-40 C TO 85 C  
-55 C TO 125 C  
PARAMETER  
HC TYPES  
SYMBOL V (V)  
I
(mA)  
V
(V) MIN TYP MAX  
MIN  
MAX  
MIN  
MAX  
UNITS  
I
O
CC  
High Level Input  
Voltage  
V
-
-
-
2
1.5  
3.15  
4.2  
-
-
-
-
-
-
-
-
-
-
-
-
-
1.5  
3.15  
4.2  
-
-
1.5  
3.15  
4.2  
-
-
V
V
V
V
V
V
V
V
V
V
V
IH  
4.5  
-
-
-
6
2
-
-
-
Low Level Input  
Voltage  
V
-
0.5  
0.5  
0.5  
IL  
4.5  
6
-
1.35  
-
1.35  
-
1.35  
-
1.8  
-
1.8  
-
1.8  
High Level Output  
Voltage  
CMOS Loads  
V
V
V
or  
-0.02  
2
1.9  
4.4  
5.9  
3.98  
5.48  
-
-
-
-
-
1.9  
4.4  
5.9  
3.84  
5.34  
-
-
-
-
-
1.9  
4.4  
5.9  
3.7  
5.2  
-
-
-
-
-
OH  
IH  
V
IL  
-0.02  
-0.02  
-6  
4.5  
6
High Level Output  
Voltage  
TTL Loads  
4.5  
6
-7.8  
Low Level Output  
Voltage  
CMOS Loads  
V
or  
0.02  
0.02  
0.02  
6
2
4.5  
6
-
-
-
-
-
-
-
-
-
-
0.1  
0.1  
-
-
-
-
-
0.1  
0.1  
-
-
-
-
-
0.1  
0.1  
0.1  
0.4  
0.4  
V
V
V
V
V
OL  
IH  
V
IL  
0.1  
0.1  
Low Level Output  
Voltage  
TTL Loads  
4.5  
6
0.26  
0.26  
0.33  
0.33  
7.8  
Input Leakage  
Current  
I
V
or  
-
6
6
-
-
-
-
±0.1  
-
-
±1  
-
-
±1  
µA  
µA  
I
CC  
GND  
Quiescent Device  
Current  
I
V
or  
0
8
80  
160  
CC  
CC  
GND  
3
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
DC Electrical Specifications  
(Continued)  
TEST  
CONDITIONS  
o
o
o
o
o
25 C  
-40 C TO 85 C  
-55 C TO 125 C  
PARAMETER  
SYMBOL V (V)  
I
(mA)  
V
(V) MIN TYP MAX  
MIN  
MAX  
MIN  
MAX  
UNITS  
I
O
CC  
Three-State Leakage  
Current  
I
V
V
or  
-
6
-
-
±0.5  
-
±0.5  
-
±10  
µA  
OZ  
IL  
IH  
HCT TYPES  
High Level Input  
Voltage  
V
-
-
-
-
4.5 to  
5.5  
2
-
-
-
-
-
0.8  
-
2
-
-
0.8  
-
2
-
-
0.8  
-
V
V
V
IH  
Low Level Input  
Voltage  
V
4.5 to  
5.5  
IL  
High Level Output  
Voltage  
CMOS Loads  
V
V
V
or  
-0.02  
4.5  
4.5  
4.5  
4.5  
4.4  
4.4  
4.4  
OH  
IH  
V
IL  
High Level Output  
Voltage  
TTL Loads  
-6  
3.98  
-
-
-
-
3.84  
-
3.7  
-
V
V
V
Low Level Output  
Voltage  
CMOS Loads  
V
or  
0.02  
6
-
-
0.1  
0.26  
-
-
0.1  
0.33  
-
-
0.1  
0.4  
OL  
IH  
V
IL  
Low Level Output  
Voltage  
TTL Loads  
Input Leakage  
Current  
I
V
to  
0
0
-
5.5  
5.5  
-
-
-
-
-
±0.1  
8
-
-
-
±1  
80  
-
-
-
±1  
µA  
µA  
µA  
I
CC  
GND  
Quiescent Device  
Current  
I
V
or  
160  
490  
CC  
CC  
GND  
Additional Quiescent  
Device Current Per  
Input Pin: 1 Unit Load  
I  
CC  
(Note 2)  
V
4.5 to  
5.5  
100  
360  
450  
CC  
-2.1  
Three-State Leakage  
Current  
I
V
V
or  
IL  
-
5.5  
-
-
±0.5  
-
±5  
-
±10  
µA  
OZ  
IH  
NOTE:  
2. For dual-supply systems theoretical worst case (V = 2.4V, V  
I
= 5.5V) specification is 1.8mA.  
CC  
HCT Input Loading Table  
INPUT  
UNIT LOADS  
HCT240  
HCT241  
HCT244  
nA0-A3  
1OE  
1.5  
0.7  
0.7  
2OE  
nA0-A3  
1OE  
0.7  
0.7  
1.5  
2OE  
nA0-A3  
1OE  
0.7  
0.7  
0.7  
2OE  
NOTE: Unit Load is I  
CC  
Specifications table, e.g., 360µA max at 25 C.  
limit specified in DC Electrical  
o
4
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
Switching Specifications C = 50pF, Input t , t = 6ns  
L
r f  
o
o
o
o
o
TEST  
CONDI-  
TIONS  
25 C  
-40 C TO 85 C  
-55 C TO 125 C  
V
CC  
(V)  
PARAMETER  
HC TYPES  
SYMBOL  
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS  
Propagation Delay  
t
, t  
C
= 50pF  
PLH PHL  
L
Data to Outputs  
HC240  
2
4.5  
5
-
-
-
-
100  
20  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
125  
25  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
150  
30  
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
pF  
pF  
C
C
C
= 15pF  
= 50pF  
= 50pF  
-
8
-
L
L
L
6
-
17  
110  
22  
-
21  
140  
28  
-
26  
165  
33  
-
Data to Outputs  
HC241  
t
, t  
PLH PHL  
2
-
-
4.5  
5
-
-
C
C
C
= 15pF  
= 50pF  
= 50pF  
-
9
-
L
L
L
6
-
19  
110  
22  
-
24  
140  
28  
-
28  
165  
33  
-
Data to Outputs  
HC244  
t , t  
PLH PHL  
2
-
-
4.5  
5
-
-
C
C
C
= 15pF  
= 50pF  
= 50pF  
-
9
-
L
L
L
6
-
19  
150  
30  
-
24  
190  
38  
-
28  
225  
45  
-
Output Enable and Disable  
Time  
t
, t  
THL TLH  
2
-
-
4.5  
5
-
-
-
12  
-
6
-
26  
60  
12  
10  
10  
20  
33  
75  
15  
13  
10  
20  
38  
90  
18  
15  
10  
20  
Output Transition Time  
Input Capacitance  
t
, t  
TLH THL  
C
= 50pF  
2
-
-
L
4.5  
6
-
-
-
-
C
C
C
= 50pF  
= 50pF  
-
10  
-
-
I
L
Three-State Output  
Capacitance  
C
-
-
O
L
Power Dissipation Capacitance  
(Notes 3, 4)  
C
C
= 15pF  
PD  
L
HC240  
HC241  
5
5
5
-
-
-
38  
34  
46  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
pF  
pF  
pF  
HC244  
HCT TYPES  
Propagation Delay  
Data to Outputs  
HCT240  
t
t
t
t
C
C
C
C
C
C
= 50pF  
= 15pF  
= 50pF  
= 15pF  
= 50pF  
= 15pF  
4.5  
5
-
-
-
-
-
-
-
9
22  
-
-
-
-
-
-
-
-
-
-
-
-
-
28  
-
-
-
-
-
-
-
-
-
-
-
-
-
33  
-
ns  
ns  
ns  
ns  
ns  
ns  
PHL, PLH  
L
L
L
L
L
L
Data to Outputs  
HCT241  
t
4.5  
5
-
25  
-
31  
-
38  
-
PHL, PLH  
10  
-
Data to Outputs  
HCT244  
t
4.5  
5
25  
-
31  
-
38  
-
PHL, PLH  
10  
5
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
Switching Specifications C = 50pF, Input t , t = 6ns (Continued)  
L
r f  
o
o
o
o
o
TEST  
CONDI-  
TIONS  
25 C  
-40 C TO 85 C  
-55 C TO 125 C  
V
CC  
(V)  
PARAMETER  
SYMBOL  
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS  
Output Enable and Disable  
Times  
t
t
C
= 50pF  
4.5  
-
-
30  
-
-
38  
-
-
45  
ns  
TLH, THL  
L
Output Transition Time  
Input Capacitance  
t
, t  
THL TLH  
C
C
= 50pF  
= 50pF  
4.5  
-
-
-
-
12  
10  
-
-
-
-
15  
10  
-
-
-
-
18  
10  
ns  
L
C
10  
pF  
I
L
Power Dissipation Capacitance  
(Notes 3, 4)  
C
PD  
HCT240  
HCT241  
-
-
-
5
5
5
-
-
-
40  
38  
40  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
pF  
pF  
pF  
HCT244  
NOTES:  
3. C  
is used to determine the dynamic power consumption, per channel.  
2
PD  
4. P = V  
f (C  
PD  
+ C ) where f = Input Frequency, f = Output Frequency, C = Output Load Capacitance, V  
= Supply Voltage.  
D
CC  
i
L
i
O
L
CC  
Test Circuits and Waveforms  
t = 6ns  
t = 6ns  
t = 6ns  
t = 6ns  
r
f
r
f
V
3V  
CC  
90%  
50%  
10%  
2.7V  
1.3V  
0.3V  
INPUT  
INPUT  
GND  
GND  
t
t
t
t
THL  
TLH  
THL  
TLH  
90%  
1.3V  
90%  
50%  
10%  
INVERTING  
OUTPUT  
INVERTING  
OUTPUT  
10%  
t
t
PLH  
PHL  
t
t
PLH  
PHL  
FIGURE 1. HC TRANSITION TIMES AND PROPAGATION  
DELAY TIMES, COMBINATION LOGIC  
FIGURE 2. HCT TRANSITION TIMES AND PROPAGATION  
DELAY TIMES, COMBINATION LOGIC  
6ns  
6ns  
t
6ns  
t
6ns  
r
f
V
3V  
CC  
OUTPUT  
DISABLE  
OUTPUT  
DISABLE  
90%  
2.7  
50%  
t
1.3  
10%  
0.3  
GND  
GND  
t
t
t
t
PZL  
PZL  
PLZ  
PLZ  
OUTPUT LOW  
TO OFF  
OUTPUT LOW  
TO OFF  
50%  
50%  
1.3V  
10%  
90%  
10%  
90%  
t
t
PZH  
PHZ  
PHZ  
t
PZH  
OUTPUT HIGH  
TO OFF  
OUTPUT HIGH  
TO OFF  
1.3V  
OUTPUTS  
ENABLED  
OUTPUTS  
ENABLED  
OUTPUTS  
DISABLED  
OUTPUTS  
ENABLED  
OUTPUTS  
DISABLED  
OUTPUTS  
ENABLED  
FIGURE 3. HC THREE-STATE PROPAGATION DELAY  
WAVEFORM  
FIGURE 4. HCT THREE-STATE PROPAGATION DELAY  
WAVEFORM  
6
CD54/74HC240, CD54/74HCT240, CD74HC241, CD54/74HCT241, CD54/74HC244, CD54/74HCT244  
Test Circuits and Waveforms (Continued)  
OTHER  
INPUTS  
TIED HIGH  
OR LOW  
OUTPUT  
= 1kΩ  
IC WITH  
THREE-  
STATE  
R
L
V
FOR t AND t  
PLZ  
CC  
GND FOR t  
PZL  
AND t  
PHZ  
PZH  
C
L
OUTPUT  
50pF  
OUTPUT  
DISABLE  
NOTE: Open drain waveforms t  
and t are the same as those for three-state shown on the left. The test circuit is Output R = 1kto  
PZL L  
PLZ  
V
, C = 50pF.  
CC  
L
FIGURE 5. HC AND HCT THREE-STATE PROPAGATION DELAY TEST CIRCUIT  
7
PACKAGE OPTION ADDENDUM  
www.ti.com  
9-Oct-2007  
PACKAGING INFORMATION  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
PDIP  
Drawing  
CD54HC240F3A  
CD54HC244F  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
J
J
J
J
J
J
J
N
20  
20  
20  
20  
20  
20  
20  
20  
1
1
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
A42 SNPB  
A42 SNPB  
A42 SNPB  
A42 SNPB  
A42 SNPB  
A42 SNPB  
A42 SNPB  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
CD54HC244F3A  
CD54HCT240F3A  
CD54HCT241F3A  
CD54HCT244F  
CD54HCT244F3A  
CD74HC240E  
1
1
1
1
1
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HC240EE4  
CD74HC240M  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
PDIP  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
PDIP  
PDIP  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
PDIP  
PDIP  
SOIC  
SOIC  
SOIC  
N
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
DW  
DW  
DW  
DW  
DW  
DW  
N
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HC240M96  
CD74HC240M96E4  
CD74HC240M96G4  
CD74HC240ME4  
CD74HC240MG4  
CD74HC241E  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HC241EE4  
CD74HC241M  
N
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
DW  
DW  
DW  
DW  
DW  
DW  
N
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HC241M96  
CD74HC241M96E4  
CD74HC241M96G4  
CD74HC241ME4  
CD74HC241MG4  
CD74HC244E  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HC244EE4  
CD74HC244M  
N
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
DW  
DW  
DW  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HC244M96  
CD74HC244M96E4  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
9-Oct-2007  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
no Sb/Br)  
CD74HC244M96G4  
CD74HC244ME4  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
DW  
DW  
DW  
N
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HC244MG4  
CD74HCT240E  
SOIC  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
PDIP  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HCT240EE4  
CD74HCT240M  
PDIP  
N
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
SOIC  
DW  
DW  
DW  
DW  
DW  
DW  
PW  
PW  
PW  
PW  
PW  
PW  
PW  
PW  
PW  
N
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HCT240M96  
CD74HCT240M96E4  
CD74HCT240M96G4  
CD74HCT240ME4  
CD74HCT240MG4  
CD74HCT240PW  
CD74HCT240PWE4  
CD74HCT240PWG4  
CD74HCT240PWR  
CD74HCT240PWRE4  
CD74HCT240PWRG4  
CD74HCT240PWT  
CD74HCT240PWTE4  
CD74HCT240PWTG4  
CD74HCT241E  
SOIC  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
PDIP  
70 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
70 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
70 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HCT241EE4  
CD74HCT241M  
PDIP  
N
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
SOIC  
DW  
DW  
DW  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HCT241M96  
CD74HCT241M96E4  
SOIC  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
Addendum-Page 2  
PACKAGE OPTION ADDENDUM  
www.ti.com  
9-Oct-2007  
Orderable Device  
CD74HCT241M96G4  
CD74HCT241ME4  
CD74HCT241MG4  
CD74HCT244E  
Status (1)  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
SOIC  
DW  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
SOIC  
SOIC  
PDIP  
PDIP  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
DW  
DW  
N
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
CD74HCT244EE4  
CD74HCT244M  
N
20  
Pb-Free  
(RoHS)  
CU NIPDAU N / A for Pkg Type  
DW  
DW  
DW  
DW  
DW  
DW  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
CD74HCT244M96  
CD74HCT244M96E4  
CD74HCT244M96G4  
CD74HCT244ME4  
CD74HCT244MG4  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
25 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check  
http://www.ti.com/productcontent for the latest availability information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and  
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS  
compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame  
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on  
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited  
information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
Addendum-Page 3  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
4-Oct-2007  
TAPE AND REEL BOX INFORMATION  
Device  
Package Pins  
Site  
Reel  
Reel  
A0 (mm)  
B0 (mm)  
K0 (mm)  
P1  
W
Pin1  
Diameter Width  
(mm) (mm) Quadrant  
(mm)  
330  
330  
330  
330  
330  
330  
330  
(mm)  
24  
CD74HC240M96  
CD74HC241M96  
CD74HC244M96  
CD74HCT240M96  
CD74HCT240PWR  
CD74HCT241M96  
CD74HCT244M96  
DW  
DW  
DW  
DW  
PW  
DW  
DW  
20  
20  
20  
20  
20  
20  
20  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
10.8  
10.8  
10.8  
10.8  
6.95  
10.8  
10.8  
13.0  
13.0  
13.0  
13.0  
7.1  
2.7  
2.7  
2.7  
2.7  
1.6  
2.7  
2.7  
12  
12  
12  
12  
8
24  
24  
24  
24  
16  
24  
24  
Q1  
Q1  
Q1  
Q1  
Q1  
Q1  
Q1  
24  
24  
24  
16  
24  
13.0  
13.0  
12  
12  
24  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
4-Oct-2007  
Device  
Package  
Pins  
Site  
Length (mm) Width (mm) Height (mm)  
CD74HC240M96  
CD74HC241M96  
CD74HC244M96  
CD74HCT240M96  
CD74HCT240PWR  
CD74HCT241M96  
CD74HCT244M96  
DW  
DW  
DW  
DW  
PW  
DW  
DW  
20  
20  
20  
20  
20  
20  
20  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
SITE 41  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
346.0  
41.0  
41.0  
41.0  
41.0  
33.0  
41.0  
41.0  
Pack Materials-Page 2  
MECHANICAL DATA  
MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999  
PW (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE PACKAGE  
14 PINS SHOWN  
0,30  
0,19  
M
0,10  
0,65  
14  
8
0,15 NOM  
4,50  
4,30  
6,60  
6,20  
Gage Plane  
0,25  
1
7
0°8°  
A
0,75  
0,50  
Seating Plane  
0,10  
0,15  
0,05  
1,20 MAX  
PINS **  
8
14  
16  
20  
24  
28  
DIM  
3,10  
2,90  
5,10  
4,90  
5,10  
4,90  
6,60  
6,40  
7,90  
9,80  
9,60  
A MAX  
A MIN  
7,70  
4040064/F 01/97  
NOTES: A. All linear dimensions are in millimeters.  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion not to exceed 0,15.  
D. Falls within JEDEC MO-153  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements,  
improvements, and other changes to its products and services at any time and to discontinue any product or service without notice.  
Customers should obtain the latest relevant information before placing orders and should verify that such information is current and  
complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.  
TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s  
standard warranty. Testing and other quality control techniques are used to the extent TI deems necessary to support this  
warranty. Except where mandated by government requirements, testing of all parameters of each product is not necessarily  
performed.  
TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and  
applications using TI components. To minimize the risks associated with customer products and applications, customers should  
provide adequate design and operating safeguards.  
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask  
work right, or other TI intellectual property right relating to any combination, machine, or process in which TI products or services  
are used. Information published by TI regarding third-party products or services does not constitute a license from TI to use such  
products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under  
the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI.  
Reproduction of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is  
accompanied by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an  
unfair and deceptive business practice. TI is not responsible or liable for such altered documentation. Information of third parties  
may be subject to additional restrictions.  
Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service  
voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business  
practice. TI is not responsible or liable for any such statements.  
TI products are not authorized for use in safety-critical applications (such as life support) where a failure of the TI product would  
reasonably be expected to cause severe personal injury or death, unless officers of the parties have executed an agreement  
specifically governing such use. Buyers represent that they have all necessary expertise in the safety and regulatory ramifications  
of their applications, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related  
requirements concerning their products and any use of TI products in such safety-critical applications, notwithstanding any  
applications-related information or support that may be provided by TI. Further, Buyers must fully indemnify TI and its  
representatives against any damages arising out of the use of TI products in such safety-critical applications.  
TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are  
specifically designated by TI as military-grade or "enhanced plastic." Only products designated by TI as military-grade meet military  
specifications. Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is  
solely at the Buyer's risk, and that they are solely responsible for compliance with all legal and regulatory requirements in  
connection with such use.  
TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products  
are designated by TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any  
non-designated products in automotive applications, TI will not be responsible for any failure to meet such requirements.  
Following are URLs where you can obtain information on other Texas Instruments products and application solutions:  
Products  
Amplifiers  
Data Converters  
DSP  
Applications  
Audio  
amplifier.ti.com  
dataconverter.ti.com  
dsp.ti.com  
www.ti.com/audio  
Automotive  
Broadband  
Digital Control  
Military  
www.ti.com/automotive  
www.ti.com/broadband  
www.ti.com/digitalcontrol  
www.ti.com/military  
Interface  
interface.ti.com  
logic.ti.com  
Logic  
Power Mgmt  
Microcontrollers  
RFID  
power.ti.com  
Optical Networking  
Security  
www.ti.com/opticalnetwork  
www.ti.com/security  
www.ti.com/telephony  
www.ti.com/video  
microcontroller.ti.com  
www.ti-rfid.com  
www.ti.com/lpw  
Telephony  
Low Power  
Wireless  
Video & Imaging  
Wireless  
www.ti.com/wireless  
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265  
Copyright © 2007, Texas Instruments Incorporated  

相关型号:

CD74HCT240PWT

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT240PWTE4

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT240PWTG4

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT241

High Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT241E

High Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT241EE4

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI
ETC

CD74HCT241EX

HCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20
RENESAS

CD74HCT241F

Logic IC
ETC

CD74HCT241H

Dual 4-Bit Non-Inverting Buffer/Driver
ETC

CD74HCT241M

High Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI

CD74HCT241M96

High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
TI