MC74AC157, MC74ACT157
http://onsemi.com
3
MARKING DIAGRAMS
PDIP-16 SOIC-16 TSSOP-16 SOEIAJ-16
1
16
MC74AC157N
AWLYYWWG
1
16
AC157G
AWLYWW
AC
157
ALYWG
G
1
16
1
16
74AC157
ALYWG
1
16
MC74ACT157N
AWLYYWWG
1
16
ACT157G
AWLYWW
ACT
157
ALYWG
G
1
16
1
16
74ACT157
ALYWG
A = Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
G = Pb-Free Package
G = Pb-Free Package
(Note: Microdot may be in either location)
MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CC
DC Supply Voltage (Referenced to GND) -0.5 to +7.0 V
V
IN
DC Input Voltage (Referenced to GND) -0.5 to V
CC
+0.5 V
V
OUT
DC Output Voltage (Referenced to GND) -0.5 to V
CC
+0.5 V
I
IN
DC Input Current, per Pin ±20 mA
I
OUT
DC Output Sink/Source Current, per Pin ±50 mA
I
CC
DC V
CC
or GND Current per Output Pin ±50 mA
T
stg
Storage Temperature -65 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage
′AC 2.0 5.0 6.0
V
′ACT 4.5 5.0 5.5
V
IN
, V
OUT
DC Input Voltage, Output Voltage (Ref. to GND) 0 - V
CC
V
t
r
, t
f
Input Rise and Fall Time (Note 1)
′AC Devices except Schmitt Inputs
V
CC
@ 3.0 V - 150 -
V
CC
@ 4.5 V - 40 - ns/V
V
CC
@ 5.5 V - 25 -
t
r
, t
f
Input Rise and Fall Time (Note 2)
′ACT Devices except Schmitt Inputs
V
CC
@ 4.5 V - 10 -
ns/V
V
CC
@ 5.5 V - 8.0 -
T
J
Junction Temperature (PDIP) - - 140 °C
T
A
Operating Ambient Temperature Range -40 25 85 °C
I
OH
Output Current - High - - -24 mA
I
OL
Output Current - Low - - 24 mA
1. V
IN
from 30% to 70% V
CC
; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. V
IN
from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
