74HC161PW,112 NXP Semiconductors, 74HC161PW,112 Datasheet - Page 9
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74HC161PW,112
Manufacturer Part Number
74HC161PW,112
Description
IC SYNC 4BIT BINAR COUNT 16TSSOP
Manufacturer
NXP Semiconductors
Series
74HCr
Datasheet
1.74HC161D653.pdf
(12 pages)
Specifications of 74HC161PW,112
Package / Case
16-TSSOP
Logic Type
Binary Counter
Direction
Up
Number Of Elements
1
Number Of Bits Per Element
4
Reset
Asynchronous
Timing
Asynchronous/Synchronous
Count Rate
48MHz
Trigger Type
Positive Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74HC161PW
74HC161PW
935188320112
74HC161PW
935188320112
Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
CC
INPUT
MR
CP
CEP
D
CET
PE
SYMBOL PARAMETER
t
t
t
t
t
t
t
t
t
PHL
PHL
PHL
PHL
PHL
THL
W
W
rem
Presettable synchronous 4-bit binary
counter; asynchronous reset
n
category: MSI
/ t
/ t
/ t
/ t
TLH
PLH
PLH
PLH
UNIT LOAD COEFFICIENT
0.95
1.10
0.25
0.25
0.75
0.30
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse
removal time
r
= t
CP to Q
CP to TC
MR to Q
MR to TC
CET to TC
HIGH or LOW
width; LOW
MR to CP
CC
f
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
16
20
20
min.
23
28
29
30
17
7
7
10
6
typ.
25
43
48
46
51
35
15
max. min.
CC
) for a unit load of 1 is given in the family specifications.
T
20
25
25
74HCT
amb
9
40 to 85
( C)
54
60
58
64
44
19
max.
24
30
30
min.
40 to 125
65
72
69
77
53
22
max.
.
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
74HC/HCT161
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
V
(V)
TEST CONDITIONS
CC
Product specification
Fig.8
Fig.10
Fig.8
Fig.9
Fig.9
Figs 8 and 10
Fig.8
Fig.9
Fig.9
WAVEFORMS