MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
4
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.
DC CHARACTERISTICS
Symbol Parameter
V
CC
(V)
74AC 74AC
Unit Conditions
T
A
= +25°C
T
A
=
40°C to
+85°C
Typ Guaranteed Limits
V
IH
Minimum High Level
Input Voltage
3.0 1.5 2.1 2.1 V
OUT
= 0.1 V
4.5 2.25 3.15 3.15 V or V
CC
0.1 V
5.5 2.75 3.85 3.85
V
IL
Maximum Low Level
Input Voltage
3.0 1.5 0.9 0.9 V
OUT
= 0.1 V
4.5 2.25 1.35 1.35 V or V
CC
0.1 V
5.5 2.75 1.65 1.65
V
OH
Minimum High Level
Output Voltage
3.0 2.99 2.9 2.9
I
OUT
= 50 mA
4.5 4.49 4.4 4.4 V
5.5 5.49 5.4 5.4
V
*V
IN
= V
IL
or V
IH
3.0 2.56 2.46 12 mA
4.5 3.86 3.76 I
OH
24 mA
5.5 4.86 4.76 24 mA
V
OL
Maximum Low Level
Output Voltage
3.0 0.002 0.1 0.1
I
OUT
= 50 mA
4.5 0.001 0.1 0.1 V
5.5 0.001 0.1 0.1
V
*V
IN
= V
IL
or V
IH
3.0 0.36 0.44 12 mA
4.5 0.36 0.44 I
OL
24 mA
5.5 0.36 0.44 24 mA
I
IN
Maximum Input
Leakage Current
5.5 ±0.1 ±1.0
mA
V
I
= V
CC
, GND
I
OLD
†Minimum Dynamic
Output Current
5.5 75 mA V
OLD
= 1.65 V Max
I
OHD
5.5 75 mA V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent
Supply Current
5.5 8.0 80
mA
V
IN
= V
CC
or GND
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
NOTE: I
IN
and I
CC
@ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V
CC
.
MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
5
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
V
CC
*
(V)
74AC161 74AC161
Unit
Fig.
No.
T
A
= +25°C
C
L
= 50 pF
T
A
= 40°C
to +85°C
C
L
= 50 pF
Min Typ Max Min Max
f
max
Maximum Count
3.3 70 111 60
MHz 33
Frequency 5.0 110 167 95
t
PLH
Propagation Delay
3.3 2.0 7.0 12.0 1.5 13.5
ns 36
CP to Q
n
(PE Input HIGH or LOW) 5.0 1.5 5.0 9.0 1.0 9.5
t
PHL
Propagation Delay
3.3 1.5 7.0 12.0 1.5 13.0
ns 36
CP to Q
n
(PE Input HIGH or LOW) 5.0 1.5 5.0 9.5 1.5 10.0
t
PLH
Propagation Delay
3.3 3.0 9.0 15.0 2.5 16.5
ns 36
CP to TC 5.0 2.0 6.0 10.5 1.5 11.5
t
PHL
Propagation Delay
3.3 3.5 8.5 14.0 2.5 15.5
ns 36
CP to TC 5.0 2.0 6.5 11.0 2.0 11.5
t
PLH
Propagation Delay
3.3 2.0 5.5 9.5 1.5 11.0
ns 36
CET to TC 5.0 1.5 3.5 6.5 1.0 7.5
t
PHL
Propagation Delay
3.3 2.5 6.5 11.0 2.0 12.5
ns 36
CET to TC 5.0 2.0 5.0 8.5 1.5 9.5
t
PHL
Propagation Delay
3.3 2.0 6.0 12.0 1.5 13.5
ns 36
MR to Q
n
5.0 1.5 5.5 9.5 1.5 10.0
t
PHL
Propagation Delay
3.3 3.5 10.0 15.0 3.0 17.5
ns 36
MR to TC 5.0 2.5 8.5 13.0 2.5 13.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
V
CC
*
(V)
74AC163 74AC163
Unit
Fig.
No.
T
A
= +25°C
C
L
= 50 pF
T
A
= 40°C
to +85°C
C
L
= 50 pF
Min Typ Max Min Max
f
max
Maximum Count
3.3 70 95 60
MHz 33
Frequency 5.0 110 140 95
t
PLH
Propagation Delay
3.3 2.0 7.5 12.5 1.5 13.5
ns 36
CP to Q
n
(PE Input HIGH or LOW) 5.0 1.5 5.5 9.0 1.0 9.5
t
PHL
Propagation Delay
3.3 1.5 8.5 12.0 1.5 13.0
ns 36
CP to Q
n
(PE Input HIGH or LOW) 5.0 1.5 6.0 9.5 1.5 10.0
t
PLH
Propagation Delay
3.3 3.0 9.5 15.0 2.5 16.5
ns 36
CP to TC 5.0 2.0 7.0 10.5 1.5 11.5
t
PHL
Propagation Delay
3.3 3.5 11.0 14.0 2.5 15.5
ns 36
CP to TC 5.0 2.0 8.0 11.0 2.0 11.5
t
PLH
Propagation Delay
3.3 2.0 7.5 9.5 1.5 11.0
ns 36
CET to TC 5.0 1.5 5.5 6.5 1.0 7.5
t
PHL
Propagation Delay
3.3 2.5 8.5 11.0 2.0 12.5
ns 36
CET to TC 5.0 2.0 6.0 8.5 1.5 9.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
6
AC OPERATING REQUIREMENTS
Symbol Parameter
V
CC
*
(V)
74AC161 74AC161
Unit
Fig.
No.
T
A
= +25°C
C
L
= 50 pF
T
A
= 40°C
to +85°C
C
L
= 50 pF
Typ Guaranteed Minimum
t
s
Setup Time, HIGH or LOW 3.3 6.0 13.5 16.0
ns 39
P
n
to CP 5.0 3.5 8.5 10.5
t
h
Hold Time, HIGH or LOW 3.3 7.0 1.0 0.5
ns 39
P
n
to CP 5.0 4.0 0 0
t
s
Setup Time, HIGH or LOW 3.3 6.5 11.5 14.0
ns 39
PE to CP 5.0 4.0 7.5 8.5
t
h
Hold Time, HIGH or LOW 3.3 6.0 0 0
ns 39
PE to CP 5.0 3.5 0.5 1.0
t
s
Setup Time, HIGH or LOW 3.3 3.0 6.0 7.0
ns 39
CEP or CET to CP 5.0 2.0 4.5 5.0
t
h
Hold Time, HIGH or LOW 3.3 3.5 0 0
ns 39
CEP or CET to CP 5.0 2.0 0 0.5
t
w
Clock Pulse Width (Load) 3.3 2.0 3.5 4.0
ns 36
HIGH or LOW 5.0 2.0 2.5 3.0
t
w
Clock Pulse Width (Count) 3.3 2.0 4.0 4.5
ns 36
HIGH or LOW 5.0 2.0 3.0 3.5
t
w
MR Pulse Width, LOW
3.3 3.0 5.5 7.5
ns 36
5.0 2.5 4.5 6.0
t
rec
Recovery TIme 3.3 2.0 0.5 0
ns 39
MR to CP 5.0 1.0 0 0.5
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.

MC74AC163MELG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Counter Shift Registers 2-6V Synchronous Presettable Binary
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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