SNJ54HC138WR [TI]

HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDFP16, CERAMIC, DFP-16;
SNJ54HC138WR
型号: SNJ54HC138WR
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDFP16, CERAMIC, DFP-16

驱动 CD 输入元件 输出元件 逻辑集成电路
文件: 总22页 (文件大小:1174K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
SN54HC138, SN74HC138  
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS  
SCLS107E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
SN54HC138 . . . J OR W PACKAGE  
SN74HC138 . . . D, DB, N, NS, OR PW PACKAGE  
(TOP VIEW)  
D
Targeted Specifically for High-Speed  
Memory Decoders and Data-Transmission  
Systems  
D
D
D
D
D
D
D
Wide Operating Voltage Range of 2 V to 6 V  
Outputs Can Drive Up To 10 LSTTL Loads  
A
B
C
VCC  
Y0  
Y1  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
Low Power Consumption, 80-μA Max I  
CC  
G2A  
G2B  
G1  
Y7  
GND  
Y2  
Typical t = 15 ns  
pd  
12 Y3  
4-mA Output Drive at 5 V  
11  
10  
9
Y4  
Y5  
Y6  
Low Input Current of 1 μA Max  
Incorporate Three Enable Inputs to Simplify  
Cascading and/or Data Reception  
SN54HC138 . . . FK PACKAGE  
(TOP VIEW)  
description/ordering information  
The ’HC138 devices are designed to be used in  
high-performance memory-decoding or data-  
routing applications requiring very short  
propagation delay times. In high-performance  
memory systems, these decoders can be used to  
minimize the effects of system decoding. When  
employed with high-speed memories utilizing a  
fast enable circuit, the delay times of these  
decoders and the enable time of the memory are  
usually less than the typical access time of the  
memory. This means that the effective system  
delay introduced by the decoders is negligible.  
3
2
1
20 19  
18  
Y1  
Y2  
NC  
C
G2A  
NC  
G2B  
G1  
4
5
6
7
8
17  
16  
15 Y3  
14  
9 10 11 12 13  
Y4  
NC − No internal connection  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
T
A
PACKAGE  
PDIP − N  
SOIC − D  
Tube of 25  
Tube of 40  
Reel of 2500  
Reel of 250  
Reel of 2000  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74HC138N  
SN74HC138N  
SN74HC138D  
SN74HC138DR  
SN74HC138DT  
SN74HC138NSR  
SN74HC138DBR  
SN74HC138PW  
SN74HC138PWR  
SN74HC138PWT  
SNJ54HC138J  
HC138  
SOP − NS  
HC138  
HC138  
−40°C to 85°C  
SSOP − DB  
TSSOP − PW  
HC138  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HC138J  
SNJ54HC138W  
SNJ54HC138FK  
SNJ54HC138W  
SNJ54HC138FK  
−55°C to 125°C  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright © 2003, Texas Instruments Incorporated  
On products compliant to MIL-PRF-38535, all parameters are tested  
unless otherwise noted. On all other products, production  
processing does not necessarily include testing of all parameters.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
SN54HC138, SN74HC138  
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS  
SCLS107E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
description/ordering information (continued)  
The conditions at the binary-select inputs at the three enable inputs select one of eight output lines. Two  
active-low and one active-high enable inputs reduce the need for external gates or inverters when expanding.  
A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one  
inverter. An enable input can be used as a data input for demultiplexing applications.  
FUNCTION TABLE  
INPUTS  
OUTPUTS  
ENABLE  
SELECT  
G1  
X
G2A  
H
X
X
L
G2B  
X
H
X
L
C
X
X
X
L
B
X
X
X
L
A
X
X
X
L
Y0  
H
H
H
L
Y1  
H
H
H
H
L
Y2  
H
H
H
H
H
L
Y3  
H
H
H
H
H
H
L
Y4  
H
H
H
H
H
H
H
L
Y5  
H
H
H
H
H
H
H
H
L
Y6  
H
H
H
H
H
H
H
H
H
L
Y7  
H
H
H
H
H
H
H
H
H
H
L
X
L
H
H
H
H
H
H
H
H
L
L
L
L
H
L
H
H
H
H
H
H
H
L
L
L
H
H
L
H
H
H
H
H
H
L
L
L
H
L
H
H
H
H
H
L
L
H
H
H
H
H
H
H
H
L
L
L
H
L
H
H
H
L
L
H
H
H
H
L
L
H
H
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
SN54HC138, SN74HC138  
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS  
SCLS107E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
logic diagram (positive logic)  
15  
Y0  
1
A
14  
Y1  
2
B
13  
Y2  
3
12  
Y3  
C
11  
Y4  
10  
Y5  
6
G1  
9
Y6  
4
G2A  
7
Y7  
5
G2B  
Pin numbers shown are for the D, DB, J, N, NS, PW, and W packages.  
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)†  
Supply voltage range, V  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V  
CC  
Input clamp current, I (V < 0 or V > V ) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA  
IK  
I
I
CC  
Output clamp current, I (V < 0 or V > V ) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA  
OK  
O
O
CC  
Continuous output current, I (V = 0 to V ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 mA  
O
O
CC  
Continuous current through V or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA  
CC  
Package thermal impedance, θ (see Note 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73°C/W  
JA  
DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82°C/W  
N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67°C/W  
NS package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64°C/W  
PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108°C/W  
Storage temperature range, T  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C  
stg  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.  
2. The package thermal impedance is calculated in accordance with JESD 51-7.  
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
SN54HC138, SN74HC138  
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS  
SCLS107E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
recommended operating conditions (see Note 3)  
SN54HC138  
MIN NOM  
SN74HC138  
MIN NOM  
UNIT  
MAX  
MAX  
V
V
Supply voltage  
2
1.5  
5
6
2
1.5  
5
6
V
CC  
V
CC  
V
CC  
V
CC  
V
CC  
V
CC  
V
CC  
= 2 V  
= 4.5 V  
= 6 V  
3.15  
4.2  
3.15  
4.2  
High-level input voltage  
V
V
IH  
= 2 V  
0.5  
1.35  
1.8  
0.5  
1.35  
1.8  
= 4.5 V  
= 6 V  
V
IL  
Low-level input voltage  
V
V
Input voltage  
0
0
V
CC  
V
CC  
0
0
V
CC  
V
CC  
V
V
I
Output voltage  
O
V
CC  
V
CC  
V
CC  
= 2 V  
1000  
500  
400  
125  
1000  
500  
400  
85  
= 4.5 V  
= 6 V  
Δt/Δv  
Input transition rise/fall time  
ns  
T
A
Operating free-air temperature  
−55  
−40  
°C  
NOTE 3: All unused inputs of the device must be held at V  
or GND to ensure proper device operation. Refer to the TI application report,  
CC  
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.  
electrical characteristics over recommended operating free-air temperature range (unless  
otherwise noted)  
T
= 25°C  
SN54HC138  
SN74HC138  
A
PARAMETER  
TEST CONDITIONS  
V
UNIT  
CC  
MIN  
TYP  
MAX  
MIN  
1.9  
4.4  
5.9  
3.7  
5.2  
MAX  
MIN  
1.9  
MAX  
2 V  
4.5 V  
6 V  
1.9 1.998  
4.4 4.499  
5.9 5.999  
4.4  
I
= −20 μA  
OH  
5.9  
V
V
V = V or V  
V
OH  
I
IH  
IL  
I
I
= −4 mA  
4.5 V  
6 V  
3.98  
5.48  
4.3  
5.8  
3.84  
5.34  
OH  
= −5.2 mA  
OH  
2 V  
0.002  
0.001  
0.001  
0.17  
0.15  
0.1  
0.1  
0.1  
0.1  
0.26  
0.26  
100  
8
0.1  
0.1  
0.1  
0.1  
4.5 V  
6 V  
I
OL  
= 20 μA  
0.1  
0.1  
V = V or V  
V
OL  
I
IH  
IL  
I
I
= 4 mA  
4.5 V  
6 V  
0.4  
0.33  
0.33  
1000  
80  
OL  
= 5.2 mA  
0.4  
OL  
I
I
V = V or 0  
6 V  
1000  
160  
10  
nA  
μA  
pF  
I
I
CC  
V = V or 0,  
I
O
= 0  
6 V  
CC  
I
CC  
C
2 V to 6 V  
3
10  
10  
i
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
SN54HC138, SN74HC138  
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS  
SCLS107E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
switching characteristics over recommended operating free-air temperature range, CL = 50 pF  
(unless otherwise noted) (see Figure 1)  
T
A
= 25°C  
TYP  
67  
SN54HC138  
SN74HC138  
FROM  
(INPUT)  
TO  
(OUTPUT)  
PARAMETER  
V
UNIT  
CC  
MIN  
MAX  
180  
36  
MIN  
MAX  
270  
54  
MIN  
MAX  
225  
45  
2 V  
4.5 V  
6 V  
18  
A, B, or C  
Enable  
Any Y  
Any Y  
Any  
15  
31  
46  
38  
t
pd  
ns  
2 V  
66  
155  
31  
235  
47  
195  
39  
4.5 V  
6 V  
18  
15  
26  
40  
33  
2 V  
38  
75  
110  
22  
95  
t
t
4.5 V  
6 V  
8
15  
19  
ns  
6
13  
19  
16  
operating characteristics, TA = 25°C  
PARAMETER  
TEST CONDITIONS  
TYP  
UNIT  
C
Power dissipation capacitance  
No load  
85  
pF  
pd  
PARAMETER MEASUREMENT INFORMATION  
V
CC  
From Output  
Under Test  
Test  
Point  
Input  
50%  
50%  
0 V  
C = 50 pF  
(see Note A)  
L
t
t
PHL  
PLH  
V
V
OH  
In-Phase  
Output  
90%  
t
90%  
50%  
10%  
50%  
10%  
LOAD CIRCUIT  
OL  
t
r
f
f
t
t
PLH  
PHL  
V
CC  
V
V
OH  
90%  
t
90%  
Input  
50%  
10%  
50%  
10%  
90%  
90%  
t
Out-of-Phase  
Output  
50%  
10%  
50%  
10%  
0 V  
OL  
t
r
f
t
r
VOLTAGE WAVEFORM  
INPUT RISE AND FALL TIMES  
VOLTAGE WAVEFORMS  
PROPAGATION DELAY AND OUTPUT TRANSITION TIMES  
NOTES: A. C includes probe and test-fixture capacitance.  
L
B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following  
characteristics: PRR 1 MHz, Z = 50 Ω, t = 6 ns, t = 6 ns.  
O
r
f
C. The outputs are measured one at a time with one input transition per measurement.  
D. and t are the same as t  
t
.
pd  
PLH  
PHL  
Figure 1. Load Circuit and Voltage Waveforms  
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
PACKAGING INFORMATION  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
5962-8406201VEA  
ACTIVE  
CDIP  
CFP  
J
16  
16  
20  
1
TBD  
TBD  
TBD  
A42  
N / A for Pkg Type  
N / A for Pkg Type  
N / A for Pkg Type  
-55 to 125  
5962-8406201VE  
A
SNV54HC138J  
5962-8406201VFA  
84062012A  
ACTIVE  
ACTIVE  
W
1
1
A42  
-55 to 125  
-55 to 125  
5962-8406201VF  
A
SNV54HC138W  
LCCC  
FK  
POST-PLATE  
84062012A  
SNJ54HC  
138FK  
8406201EA  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
NRND  
CDIP  
CFP  
J
W
FK  
J
16  
16  
20  
16  
16  
20  
16  
16  
1
1
1
1
1
1
1
1
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
A42  
A42  
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  
N / A for Pkg Type  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
8406201EA  
SNJ54HC138J  
8406201FA  
8406201FA  
SNJ54HC138W  
JM38510/65802B2A  
JM38510/65802BEA  
JM38510/65802BFA  
M38510/65802B2A  
M38510/65802BEA  
M38510/65802BFA  
LCCC  
CDIP  
CFP  
POST-PLATE  
A42  
JM38510/  
65802B2A  
JM38510/  
65802BEA  
W
FK  
J
A42  
JM38510/  
65802BFA  
ACTIVE  
ACTIVE  
NRND  
LCCC  
CDIP  
CFP  
POST-PLATE  
A42  
JM38510/  
65802B2A  
JM38510/  
65802BEA  
W
A42  
JM38510/  
65802BFA  
SN54HC138J  
SN74HC138D  
ACTIVE  
ACTIVE  
CDIP  
SOIC  
J
16  
16  
1
A42  
N / A for Pkg Type  
-55 to 125  
-40 to 85  
SN54HC138J  
D
40  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
Level-1-260C-UNLIM  
HC138  
SN74HC138DBR  
SN74HC138DBRE4  
SN74HC138DBRG4  
ACTIVE  
ACTIVE  
ACTIVE  
SSOP  
SSOP  
SSOP  
DB  
DB  
DB  
16  
16  
16  
2000  
2000  
2000  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
-40 to 85  
-40 to 85  
-40 to 85  
HC138  
HC138  
HC138  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
SN74HC138DE4  
SN74HC138DG4  
SN74HC138DR  
SN74HC138DRE4  
SN74HC138DRG4  
SN74HC138DT  
ACTIVE  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
SOIC  
PDIP  
D
16  
16  
16  
16  
16  
16  
16  
16  
16  
40  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
N / A for Pkg Type  
HC138  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
D
D
D
D
D
D
D
N
40  
2500  
2500  
2500  
250  
250  
250  
25  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
HC138  
Green (RoHS CU NIPDAU | CU SN  
& no Sb/Br)  
HC138  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
HC138  
Green (RoHS  
& no Sb/Br)  
HC138  
Green (RoHS  
& no Sb/Br)  
HC138  
SN74HC138DTE4  
SN74HC138DTG4  
SN74HC138N  
Green (RoHS  
& no Sb/Br)  
HC138  
Green (RoHS  
& no Sb/Br)  
HC138  
Pb-Free  
(RoHS)  
SN74HC138N  
SN74HC138N3  
SN74HC138NE4  
OBSOLETE  
ACTIVE  
PDIP  
PDIP  
N
N
16  
16  
TBD  
Call TI  
Call TI  
-40 to 85  
-40 to 85  
25  
2000  
2000  
90  
Pb-Free  
(RoHS)  
CU NIPDAU  
N / A for Pkg Type  
SN74HC138N  
HC138  
SN74HC138NSR  
SN74HC138NSRG4  
SN74HC138PW  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SO  
NS  
NS  
16  
16  
16  
16  
16  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
SO  
Green (RoHS  
& no Sb/Br)  
HC138  
TSSOP  
TSSOP  
TSSOP  
PW  
PW  
PW  
Green (RoHS  
& no Sb/Br)  
HC138  
SN74HC138PWE4  
SN74HC138PWG4  
90  
Green (RoHS  
& no Sb/Br)  
HC138  
90  
Green (RoHS  
& no Sb/Br)  
HC138  
SN74HC138PWLE  
SN74HC138PWR  
OBSOLETE  
ACTIVE  
TSSOP  
TSSOP  
PW  
PW  
16  
16  
TBD  
Call TI  
Call TI  
-40 to 85  
-40 to 85  
2000  
2000  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
Level-1-260C-UNLIM  
HC138  
HC138  
SN74HC138PWRE4  
ACTIVE  
TSSOP  
PW  
16  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
Level-1-260C-UNLIM  
-40 to 85  
Addendum-Page 2  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
SN74HC138PWRG4  
SN74HC138PWT  
SN74HC138PWTE4  
SN74HC138PWTG4  
SNJ54HC138FK  
ACTIVE  
TSSOP  
TSSOP  
TSSOP  
TSSOP  
LCCC  
PW  
16  
16  
16  
16  
20  
2000  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
POST-PLATE  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
Level-1-260C-UNLIM  
N / A for Pkg Type  
HC138  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
PW  
PW  
PW  
FK  
250  
250  
250  
1
Green (RoHS  
& no Sb/Br)  
-40 to 85  
HC138  
HC138  
HC138  
Green (RoHS  
& no Sb/Br)  
-40 to 85  
Green (RoHS  
& no Sb/Br)  
-40 to 85  
TBD  
-55 to 125  
84062012A  
SNJ54HC  
138FK  
SNJ54HC138J  
SNJ54HC138W  
ACTIVE  
ACTIVE  
CDIP  
CFP  
J
16  
16  
1
1
TBD  
TBD  
A42  
A42  
N / A for Pkg Type  
N / A for Pkg Type  
-55 to 125  
-55 to 125  
8406201EA  
SNJ54HC138J  
W
8406201FA  
SNJ54HC138W  
(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.  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
Addendum-Page 3  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
(6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish  
value exceeds the maximum column width.  
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.  
OTHER QUALIFIED VERSIONS OF SN54HC138, SN54HC138-SP, SN74HC138 :  
Catalog: SN74HC138, SN54HC138  
Automotive: SN74HC138-Q1, SN74HC138-Q1  
Military: SN54HC138  
Space: SN54HC138-SP  
NOTE: Qualified Version Definitions:  
Catalog - TI's standard catalog product  
Automotive - Q100 devices qualified for high-reliability automotive applications targeting zero defects  
Military - QML certified for Military and Defense Applications  
Space - Radiation tolerant, ceramic packaging and qualified for use in Space-based application  
Addendum-Page 4  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
5-Oct-2013  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
SN74HC138DBR  
SN74HC138DR  
SSOP  
SOIC  
DB  
D
16  
16  
16  
16  
16  
2000  
2500  
2500  
2000  
250  
330.0  
330.0  
330.0  
330.0  
330.0  
16.4  
16.8  
16.4  
12.4  
12.4  
8.2  
6.5  
6.5  
6.9  
6.9  
6.6  
10.3  
10.3  
5.6  
2.5  
2.1  
2.1  
1.6  
1.6  
12.0  
8.0  
8.0  
8.0  
8.0  
16.0  
16.0  
16.0  
12.0  
12.0  
Q1  
Q1  
Q1  
Q1  
Q1  
SN74HC138DRG4  
SN74HC138PWR  
SN74HC138PWT  
SOIC  
D
TSSOP  
TSSOP  
PW  
PW  
5.6  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
5-Oct-2013  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
SN74HC138DBR  
SN74HC138DR  
SSOP  
SOIC  
DB  
D
16  
16  
16  
16  
16  
2000  
2500  
2500  
2000  
250  
367.0  
364.0  
333.2  
367.0  
367.0  
367.0  
364.0  
345.9  
367.0  
367.0  
38.0  
27.0  
28.6  
35.0  
35.0  
SN74HC138DRG4  
SN74HC138PWR  
SN74HC138PWT  
SOIC  
D
TSSOP  
TSSOP  
PW  
PW  
Pack Materials-Page 2  
MECHANICAL DATA  
MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001  
DB (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE  
28 PINS SHOWN  
0,38  
0,22  
0,65  
28  
M
0,15  
15  
0,25  
0,09  
5,60  
5,00  
8,20  
7,40  
Gage Plane  
1
14  
0,25  
A
0°ā8°  
0,95  
0,55  
Seating Plane  
0,10  
2,00 MAX  
0,05 MIN  
PINS **  
14  
16  
20  
24  
28  
30  
38  
DIM  
6,50  
5,90  
6,50  
5,90  
7,50  
8,50  
7,90  
10,50  
9,90  
10,50 12,90  
A MAX  
A MIN  
6,90  
9,90  
12,30  
4040065 /E 12/01  
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-150  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other  
changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest  
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complete. All semiconductor products (also referred to herein as “components”) are sold subject to TI’s terms and conditions of sale  
supplied at the time of order acknowledgment.  
TI warrants performance of its components to the specifications applicable at the time of sale, in accordance with the warranty in TI’s terms  
and conditions of sale of semiconductor products. Testing and other quality control techniques are used to the extent TI deems necessary  
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TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and  
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