74ACT244SC [ONSEMI]

带 3 状态输出的八路缓冲器/线路驱动器;
74ACT244SC
型号: 74ACT244SC
厂家: ONSEMI    ONSEMI
描述:

带 3 状态输出的八路缓冲器/线路驱动器

PC 驱动 光电二极管 逻辑集成电路 驱动器
文件: 总11页 (文件大小:352K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
DATA SHEET  
www.onsemi.com  
Octal Buffer/Line Driver with  
3-STATE Outputs  
SOIC20, 300 mils  
CASE 751BJ01  
74AC244, 74ACT244  
General Description  
SOIC20 WB  
CASE 751D05  
The AC/ACT244 is an octal buffer and line driver designed to be  
employed as a memory address driver, clock driver and busoriented  
transmitter/receiver which provides improved PC board density.  
Features  
TSSOP20 WB  
CASE 948E  
I and I Reduced by 50%  
CC  
OZ  
3STATE Outputs Drive Bus Lines or Buffer Memory Address  
Registers  
Outputs Source/Sink 24 mA  
ACT244 has TTLCompatible Inputs  
TSSOP20, 4.4 x 6.5  
CASE 948AQ01  
MARKING DIAGRAMS  
V
OE  
I
CC  
1
SOIC20  
OE  
0
2
O
20  
O
4
1
0
I
I
4
AC(T)244  
AWLYYWWG  
O
O
5
2
1
I
I
5
1
O
O
6
2
I
3
I
6
AC244, ACT244 = Specific Device Code  
O
A
= Assembly Location  
= Wafer Lot  
= Year  
= Work Week  
= PbFree Package  
7
O
3
WL  
YY  
WW  
G
GND  
I
7
Figure 1. Connection Diagram  
IEEE/IEC  
TSSOP20  
OE  
1
AC(T)  
244  
I
0
O
0
ALYWG  
I
1
2
O
O
O
1
2
3
G
I
I
3
AC244, ACT244 = Specific Device Code  
A
L
= Assembly Location  
= Wafer Lot  
OE  
2
Y
W
G
= Year  
= Work Week  
= PbFree Package  
I
4
O
O
O
O
4
5
6
7
I
I
5
(Note: Microdot may be in either location)  
6
I
7
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 6 of this data sheet.  
Figure 2. Logic Symbol  
Publication Order Number:  
© Semiconductor Components Industries, LLC, 1988  
1
74ACT244/D  
February, 2022 Rev. 2  
74AC244, 74ACT244  
PIN DESCRIPTION  
Pin Name  
Description  
OE , OE  
3STATE Output Enable Inputs  
1
2
I I  
Inputs  
0
7
O O  
Outputs  
0
7
TRUTH TABLE  
TRUTH TABLE (continued)  
Inputs  
Inputs  
Outputs  
Outputs  
OE  
L
I
(Pins 12, 14, 16, 18)  
OE  
L
I
n
(Pins 3, 5, 7, 9)  
1
n
2
L
H
X
L
H
Z
L
H
X
L
H
Z
L
L
H
H
NOTE: X = Immaterial, Z = High Impedance  
ABSOLUTE MAXIMUM RATINGS  
Parameter  
Symbol  
Rating  
Unit  
V
Supply Voltage  
V
CC  
I
IK  
0.5 to +7.0  
DC Input Diode Current  
mA  
V = 0.5 V  
I
20  
V = V + 0.5  
+20  
I
CC  
DC Input Voltage  
V
I
0.5 to V + 0.5  
V
CC  
DC Output Diode Current  
I
mA  
OK  
V
= 0.5 V  
20  
O
V = V + 0.5 V  
+20  
I
CC  
DC Output Voltage  
V
O
0.5 to V + 0.5  
V
CC  
DC Output Source or Sink Current  
I
50  
50  
mA  
mA  
°C  
O
DC V or Ground Current per Output Pin  
I
or I  
GND  
STG  
CC  
CC  
Storage Temperature  
Junction Temperature  
T
65 to +150  
140  
T
°C  
J
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality  
should not be assumed, damage may occur and reliability may be affected.  
RECOMMENDED OPERATING CONDITIONS  
Parameter  
Symbol  
Rating  
Unit  
Supply Voltage  
AC  
V
CC  
V
2.0 to 6.0  
4.5 to 5.5  
ACT  
Input Voltage  
V
0 to V  
0 to V  
V
V
I
CC  
CC  
Output Voltage  
Operating Temperature  
V
O
T
A
40 to +85  
°C  
Minimum Input Edge Rate, AC Devices:  
from 30% to 70% of V , V @ 3.3 V, 4.5 V, 5.5 V  
DV / Dt  
125  
mV/ns  
V
IN  
CC  
CC  
Minimum Input Edge Rate, ACT Devices:  
from 0.8 V to 2.0 V, V @ 4.5 V, 5.5 V  
DV / Dt  
125  
mV/ns  
V
IN  
CC  
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond  
the Recommended Operating Ranges limits may affect device reliability.  
www.onsemi.com  
2
74AC244, 74ACT244  
DC ELECTRICAL CHARACTERISTICS FOR AC  
T
A
= +25°C  
T
A
= 55°C to  
+125°C  
T
A
= 40°C to  
+85°C  
Symbol  
Parameter  
V
CC  
(V)  
Conditions  
= 0.1 V or  
OUT  
Typ  
1.5  
Guaranteed Limits  
Unit  
V
IH  
Minimum HIGH Level  
Input Voltage  
3.0  
4.5  
5.5  
3.0  
4.5  
5.5  
3.0  
4.5  
5.5  
3.0  
V
V
2.1  
3.15  
3.85  
0.9  
2.1  
3.15  
3.85  
0.9  
2.1  
3.15  
3.85  
0.9  
V
0.1 V  
CC  
2.25  
2.75  
1.5  
V
IL  
Maximum LOW Level  
Input Voltage  
V
V
= 0.1 V or  
V
V
OUT  
CC  
0.1 V  
2.25  
2.75  
2.99  
4.49  
5.49  
1.35  
1.65  
2.9  
1.35  
1.65  
2.9  
1.35  
1.65  
2.9  
V
OH  
Minimum HIGH Level  
Output Voltage  
I
= 50 mA  
OUT  
4.4  
4.4  
4.4  
5.4  
5.4  
5.4  
V
OH  
= V or V  
,
,
,
2.56  
2.40  
2.46  
IN  
IL  
IH  
IH  
IH  
I
= 12 mA  
4.5  
5.5  
V
IN  
= V or V  
3.86  
4.86  
3.70  
4.70  
3.76  
4.76  
IL  
I
= 24 mA  
OH  
V
IN  
= V or V  
IL  
= 24 mA (Note 1)  
I
OH  
V
Maximum LOW Level  
Output Voltage  
3.0  
4.5  
5.5  
3.0  
I
= 50 mA  
0.002  
0.001  
0.001  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
V
OL  
OUT  
0.1  
0.1  
0.1  
V
= V or V  
,
,
,
0.36  
0.50  
0.44  
IN  
IL  
IH  
IH  
IH  
I
OL  
= 12 mA  
4.5  
5.5  
5.5  
5.5  
V
= V or V  
0.36  
0.36  
0.1  
0.50  
0.50  
1.0  
0.44  
0.44  
1.0  
IN  
IL  
I
OL  
= 24 mA  
V
= V or V  
IL  
= 24 mA (Note 1)  
IN  
I
OL  
I
IN  
Maximum Input  
Leakage Current  
V = V , GND  
mA  
mA  
I
CC  
(Note 2)  
I
Maximum 3STATE  
Leakage Current  
V (OE) = V , V ;  
IH  
V = V , V  
0.25  
5.0  
2.5  
OZ  
I
I
O
IL  
;
CC  
CC  
GND  
V
V
V
V
= V , GND  
I
Minimum Dynamic  
Output Current (Note 3)  
5.5  
5.5  
5.5  
= 1.65 V Max.  
= 3.85 V Min.  
50  
75  
mA  
mA  
mA  
OLD  
OLD  
OHD  
I
50  
80.0  
75  
40.0  
OHD  
I
Maximum Quiescent  
Supply Current  
= V or GND  
4.0  
CC  
IN  
CC  
(Note 2)  
1. All outputs loaded; thresholds on input associated with output under test.  
2. I and I @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V  
CC  
.
IN  
CC  
3. Maximum test duration 2.0 ms, one output loaded at a time.  
www.onsemi.com  
3
 
74AC244, 74ACT244  
DC ELECTRICAL CHARACTERISTICS FOR ACT  
T
A
= +25°C  
T
A
= 55°C to  
+125°C  
T
A
= 40°C to  
+85°C  
Symbol  
Parameter  
V
CC  
(V)  
Conditions  
= 0.1 V or  
OUT  
Typ  
1.5  
Guaranteed Limits  
Unit  
V
IH  
Minimum HIGH Level  
Input Voltage  
4.5  
5.5  
4.5  
5.5  
4.5  
5.5  
4.5  
V
V
2.0  
2.0  
0.8  
0.8  
4.4  
5.4  
3.86  
2.0  
2.0  
0.8  
0.8  
4.4  
5.4  
3.70  
2.0  
2.0  
0.8  
0.8  
4.4  
5.4  
3.76  
V
0.1 V  
CC  
1.5  
V
IL  
Maximum LOW Level  
Input Voltage  
V
V
= 0.1 V or  
1.5  
V
V
OUT  
CC  
0.1 V  
1.5  
V
OH  
Minimum HIGH Level  
Output Voltage  
I
= 50 mA  
4.49  
5.49  
OUT  
V
OH  
= V or V  
,
,
IN  
IL  
IH  
I
= 24 mA  
5.5  
V
IN  
= V or V  
4.86  
4.70  
4.76  
IL  
IH  
I
= 24 mA (Note 4)  
OH  
V
Maximum LOW Level  
Output Voltage  
4.5  
5.5  
4.5  
I
= 50 mA  
0.001  
0.001  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
V
OL  
OUT  
V
= V or V  
,
,
0.36  
0.50  
0.44  
IN  
IL  
IH  
I
OL  
= 24 mA  
5.5  
5.5  
5.5  
V
= V or V  
0.36  
0.1  
0.50  
1.0  
0.44  
1.0  
IN  
IL  
IH  
I
OL  
= 24 mA (Note 4)  
I
IN  
Maximum Input  
Leakage Current  
V = V , GND  
mA  
mA  
I
CC  
I
Maximum 3STATE  
Leakage Current  
V = V , V  
V
;
0.25  
5.0  
2.5  
OZ  
I
O
IL  
IH  
= V , GND  
CC  
I
I
Maximum I /Input  
5.5  
5.5  
5.5  
5.5  
V = V 2.1 V  
0.6  
1.6  
50  
1.5  
75  
mA  
mA  
mA  
mA  
CCT  
CC  
I
CC  
Minimum Dynamic  
Output Current (Note 5)  
V
V
V
= 1.65 V Max.  
OLD  
OLD  
OHD  
I
= 3.85 V Min.  
50  
80.0  
75  
40.0  
OHD  
I
Maximum Quiescent  
Supply Current  
= V or GND  
4.0  
CC  
IN  
CC  
4. All outputs loaded; thresholds on input associated with output under test.  
5. Maximum test duration 2.0 ms, one output loaded at a time.  
www.onsemi.com  
4
 
74AC244, 74ACT244  
AC ELECTRICAL CHARACTERISTICS FOR AC  
T
= 55°C to  
+125°C  
T
= 40°C to  
+85°C  
A
A
T
= +25°C,  
L
A
C = 50 pF  
C = 50 pF  
C = 50 pF  
L
L
V
CC  
(V)  
Symbol  
Parameter  
Min  
2.0  
1.5  
2.0  
1.5  
2.0  
1.5  
2.5  
1.5  
3.0  
2.5  
2.5  
2.0  
Typ  
6.5  
5.0  
6.5  
5.0  
6.0  
5.0  
7.5  
5.5  
7.0  
6.5  
7.5  
6.5  
Max  
9.0  
Min  
Max  
12.5  
9.5  
Min  
Max  
10.0  
7.5  
Unit  
(Note 6)  
t
Propagation Delay,  
Data to Output  
3.3  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.5  
1.0  
2.0  
1.0  
1.5  
1.5  
2.0  
1.5  
1.5  
1.0  
2.5  
2.0  
ns  
PLH  
PHL  
PZH  
5.0  
7.0  
t
Propagation Delay,  
Data to Output  
3.3  
9.0  
12.0  
9.0  
10.0  
7.5  
ns  
ns  
ns  
ns  
ns  
5.0  
7.0  
t
Output Enable Time  
Output Enable Time  
Output Disable Time  
Output Disable Time  
3.3  
10.5  
7.0  
11.5  
9.0  
11.0  
8.0  
5.0  
t
3.3  
10.0  
8.0  
13.0  
10.5  
12.5  
10.5  
13.0  
11.0  
11.0  
8.5  
PZL  
5.0  
t
3.3  
10.0  
9.0  
10.5  
9.5  
PHZ  
5.0  
t
3.3  
10.5  
9.0  
11.5  
9.5  
PLZ  
5.0  
6. Voltage range 3.3 is 3.3 V 0.3 V. Voltage range 5.0 is 5.0 V 0.5 V.  
AC ELECTRICAL CHARACTERISTICS FOR ACT  
T
= 55°C to  
+125°C  
T
= 40°C to  
+85°C  
A
A
T
= +25°C,  
L
A
C = 50 pF  
C = 50 pF  
C = 50 pF  
L
L
V
CC  
(V)  
Symbol  
Parameter  
Min  
Typ  
Max  
Min  
Max  
Min  
Max  
Unit  
(Note 7)  
t
Propagation Delay,  
5.0  
2.0  
6.5  
9.0  
1.0  
10.0  
1.5  
10.0  
ns  
PLH  
PHL  
PZH  
Data to Output  
t
Propagation Delay,  
Data to Output  
5.0  
2.0  
7.0  
9.0  
1.0  
10.0  
1.5  
10.0  
ns  
t
Output Enable Time  
Output Enable Time  
Output Disable Time  
Output Disable Time  
5.0  
5.0  
5.0  
5.0  
1.5  
2.0  
2.0  
2.5  
6.0  
7.0  
7.0  
7.5  
8.5  
9.5  
1.0  
1.0  
1.0  
1.0  
9.5  
1.0  
1.5  
1.5  
2.0  
9.5  
ns  
ns  
ns  
ns  
t
11.0  
11.0  
11.5  
10.5  
10.5  
10.5  
PZL  
PHZ  
t
9.5  
t
10.0  
PLZ  
7. Voltage range 5.0 is 5.0 V 0.5 V.  
CAPACITANCE  
Symbol  
Parameter  
Input Capacitance  
Power Dissipation Capacitance  
Conditions  
Typ  
Unit  
C
V
V
= OPEN  
= 5.0 V  
4.5  
pF  
pF  
IN  
CC  
C
45.0  
PD  
CC  
www.onsemi.com  
5
 
74AC244, 74ACT244  
ORDERING INFORMATION  
Shipping  
(Qty / Packing)  
Order Number  
Package  
74AC244SC  
SOIC20W  
(PbFree)  
38 / Tube  
74AC244SCX  
74AC244MTC  
74AC244MTCX  
74ACT244SC  
SOIC20W  
(PbFree)  
1000 / Tape & Reel  
75 / Tube  
TSSOP20  
(PbFree)  
TSSOP20  
(PbFree)  
2500 / Tape & Reel  
38 / Tube  
SOIC20W  
(PbFree)  
74ACT244SCX  
74ACT244MTC  
74ACT244MTCX  
SOIC20W  
(PbFree)  
1000 / Tape & Reel  
75 / Tube  
TSSOP20  
(PbFree)  
TSSOP20  
(PbFree)  
2500 / Tape & Reel  
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging  
Specifications Brochure, BRD8011/D  
NOTE: All packages are lead free per JEDEC: JSTD020B standard.  
www.onsemi.com  
6
MECHANICAL CASE OUTLINE  
PACKAGE DIMENSIONS  
SOIC20, 300 mils  
CASE 751BJ01  
ISSUE O  
DATE 19 DEC 2008  
SYMBOL  
MIN  
NOM  
MAX  
2.64  
0.30  
2.55  
0.51  
0.33  
13.00  
10.64  
7.60  
2.36  
2.49  
A
A1  
A2  
b
0.10  
2.05  
0.31  
0.41  
0.27  
c
0.20  
E1  
E
D
12.60  
10.01  
7.40  
12.80  
10.30  
7.50  
E
E1  
e
1.27 BSC  
h
0.25  
0.40  
0º  
0.75  
1.27  
8º  
0.81  
L
b
e
θ
5º  
15º  
θ1  
PIN#1 IDENTIFICATION  
TOP VIEW  
D
h
h
q1  
q
A2  
A
q1  
L
c
A1  
END VIEW  
SIDE VIEW  
Notes:  
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with JEDEC MS-013.  
Electronic versions are uncontrolled except when accessed directly from the Document Repository.  
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.  
DOCUMENT NUMBER:  
DESCRIPTION:  
98AON34287E  
SOIC20, 300 MILS  
PAGE 1 OF 1  
ON Semiconductor and  
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.  
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically  
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the  
rights of others.  
© Semiconductor Components Industries, LLC, 2019  
www.onsemi.com  
MECHANICAL CASE OUTLINE  
PACKAGE DIMENSIONS  
SOIC20 WB  
CASE 751D05  
ISSUE H  
DATE 22 APR 2015  
SCALE 1:1  
D
A
q
NOTES:  
1. DIMENSIONS ARE IN MILLIMETERS.  
2. INTERPRET DIMENSIONS AND TOLERANCES  
PER ASME Y14.5M, 1994.  
20  
11  
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD  
PROTRUSION.  
E
B
4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.  
5. DIMENSION B DOES NOT INCLUDE DAMBAR  
PROTRUSION. ALLOWABLE PROTRUSION  
SHALL BE 0.13 TOTAL IN EXCESS OF B  
DIMENSION AT MAXIMUM MATERIAL  
CONDITION.  
1
10  
MILLIMETERS  
DIM MIN  
MAX  
2.65  
0.25  
0.49  
0.32  
12.95  
7.60  
20X b  
A
A1  
b
2.35  
0.10  
0.35  
0.23  
12.65  
7.40  
M
S
S
B
T
0.25  
A
c
D
E
e
A
1.27 BSC  
H
h
10.05  
0.25  
0.50  
0
10.55  
0.75  
0.90  
7
SEATING  
PLANE  
L
18X e  
q
_
_
A1  
c
T
GENERIC  
MARKING DIAGRAM*  
RECOMMENDED  
20  
SOLDERING FOOTPRINT*  
20X  
20X  
0.52  
1.30  
XXXXXXXXXXX  
XXXXXXXXXXX  
AWLYYWWG  
20  
11  
10  
1
XXXXX = Specific Device Code  
11.00  
A
= Assembly Location  
= Wafer Lot  
= Year  
= Work Week  
= PbFree Package  
1
WL  
YY  
WW  
G
1.27  
PITCH  
DIMENSIONS: MILLIMETERS  
*This information is generic. Please refer to  
device data sheet for actual part marking.  
PbFree indicator, “G” or microdot “G”, may  
or may not be present. Some products may  
not follow the Generic Marking.  
*For additional information on our PbFree strategy and soldering  
details, please download the ON Semiconductor Soldering and  
Mounting Techniques Reference Manual, SOLDERRM/D.  
Electronic versions are uncontrolled except when accessed directly from the Document Repository.  
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.  
DOCUMENT NUMBER:  
DESCRIPTION:  
98ASB42343B  
SOIC20 WB  
PAGE 1 OF 1  
onsemi and  
are trademarks of Semiconductor Components Industries, LLC dba onsemi or its subsidiaries in the United States and/or other countries. onsemi reserves  
the right to make changes without further notice to any products herein. onsemi makes no warranty, representation or guarantee regarding the suitability of its products for any particular  
purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation  
special, consequential or incidental damages. onsemi does not convey any license under its patent rights nor the rights of others.  
© Semiconductor Components Industries, LLC, 2019  
www.onsemi.com  
MECHANICAL CASE OUTLINE  
PACKAGE DIMENSIONS  
TSSOP20 WB  
CASE 948E  
ISSUE D  
DATE 17 FEB 2016  
SCALE 2:1  
NOTES:  
20X K REF  
1. DIMENSIONING AND TOLERANCING PER  
ANSI Y14.5M, 1982.  
K
K1  
M
S
S
0.10 (0.004)  
T U  
V
S
2. CONTROLLING DIMENSION: MILLIMETER.  
3. DIMENSION A DOES NOT INCLUDE MOLD  
FLASH, PROTRUSIONS OR GATE BURRS.  
MOLD FLASH OR GATE BURRS SHALL NOT  
EXCEED 0.15 (0.006) PER SIDE.  
0.15 (0.006) T U  
J J1  
20  
11  
2X L/2  
4. DIMENSION B DOES NOT INCLUDE  
INTERLEAD FLASH OR PROTRUSION.  
INTERLEAD FLASH OR PROTRUSION  
SHALL NOT EXCEED 0.25 (0.010) PER SIDE.  
5. DIMENSION K DOES NOT INCLUDE  
DAMBAR PROTRUSION. ALLOWABLE  
DAMBAR PROTRUSION SHALL BE 0.08  
(0.003) TOTAL IN EXCESS OF THE K  
DIMENSION AT MAXIMUM MATERIAL  
CONDITION.  
B
SECTION NN  
L
U−  
PIN 1  
IDENT  
0.25 (0.010)  
N
1
10  
6. TERMINAL NUMBERS ARE SHOWN FOR  
REFERENCE ONLY.  
7. DIMENSION A AND B ARE TO BE  
DETERMINED AT DATUM PLANE W.  
M
S
0.15 (0.006) T U  
A
V−  
N
MILLIMETERS  
INCHES  
MIN  
DIM MIN  
MAX  
6.60  
4.50  
1.20  
0.15  
0.75  
MAX  
0.260  
0.177  
0.047  
0.006  
0.030  
F
A
B
6.40  
4.30  
---  
0.252  
0.169  
---  
DETAIL E  
C
D
0.05  
0.50  
0.002  
0.020  
F
G
H
0.65 BSC  
0.026 BSC  
W−  
0.27  
0.09  
0.09  
0.19  
0.19  
0.37  
0.20  
0.16  
0.30  
0.25  
0.011  
0.004  
0.004  
0.007  
0.007  
0.015  
0.008  
0.006  
0.012  
0.010  
C
J
J1  
K
G
D
H
K1  
L
DETAIL E  
6.40 BSC  
0.252 BSC  
0
0.100 (0.004)  
TSEATING  
M
0
8
8
_
_
_
_
PLANE  
GENERIC  
MARKING DIAGRAM*  
SOLDERING FOOTPRINT  
7.06  
XXXX  
XXXX  
ALYWG  
G
1
A
L
= Assembly Location  
= Wafer Lot  
Y
W
G
= Year  
= Work Week  
= PbFree Package  
0.65  
PITCH  
(Note: Microdot may be in either location)  
*This information is generic. Please refer to  
device data sheet for actual part marking.  
PbFree indicator, “G” or microdot “ G”,  
may or may not be present.  
01.36X6  
16X  
1.26  
DIMENSIONS: MILLIMETERS  
Electronic versions are uncontrolled except when accessed directly from the Document Repository.  
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.  
DOCUMENT NUMBER:  
DESCRIPTION:  
98ASH70169A  
TSSOP20 WB  
PAGE 1 OF 1  
ON Semiconductor and  
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.  
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically  
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the  
rights of others.  
© Semiconductor Components Industries, LLC, 2019  
www.onsemi.com  
MECHANICAL CASE OUTLINE  
PACKAGE DIMENSIONS  
TSSOP20, 4.4x6.5  
CASE 948AQ01  
ISSUE A  
DATE 19 MAR 2009  
b
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
A2  
b
1.20  
0.15  
1.05  
0.30  
0.20  
6.60  
6.50  
4.50  
0.05  
0.80  
0.19  
0.09  
6.40  
6.30  
4.30  
E1  
E
c
D
6.50  
6.40  
E
E1  
e
4.40  
0.65 BSC  
0.60  
L
0.45  
0.75  
L1  
1.00 REF  
0º  
8º  
θ
e
TOP VIEW  
D
c
A2  
A
θ1  
L
A1  
L1  
SIDE VIEW  
END VIEW  
Notes:  
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with JEDEC MO-153.  
Electronic versions are uncontrolled except when accessed directly from the Document Repository.  
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.  
DOCUMENT NUMBER:  
DESCRIPTION:  
98AON34453E  
TSSOP20, 4.4X6.5  
PAGE 1 OF 1  
ON Semiconductor and  
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.  
ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding  
the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically  
disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the  
rights of others.  
© Semiconductor Components Industries, LLC, 2019  
www.onsemi.com  
onsemi,  
, and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates  
and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property.  
A listing of onsemi’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/PatentMarking.pdf. onsemi reserves the right to make changes at any time to any  
products or information herein, without notice. The information herein is provided “asis” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the  
information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use  
of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products  
and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information  
provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/or specifications can and do vary in different applications and actual performance may  
vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license  
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ADDITIONAL INFORMATION  
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