74HCT161N NXP Semiconductors, 74HCT161N Datasheet - Page 3
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
74HCT161N
Manufacturer Part Number
74HCT161N
Description
Counter Single 4-Bit Sync Binary UP 16-Pin PDIP Bulk
Manufacturer
NXP Semiconductors
Type
Binaryr
Datasheet
1.74HC161N.pdf
(12 pages)
Specifications of 74HCT161N
Package
16PDIP
Logic Function
Counter
Logic Family
HCT
Operation Mode
UP Counter
Direction Type
Uni-Directional
Number Of Elements Per Chip
1
Preset Type
Synchronous
Typical Operating Supply Voltage
5 V
Operating Temperature
-40 to 125 °C
Counter Type
Binary
Clock Frequency
45MHz
Count Maximum
15
Supply Voltage Range
4.5V To 5.5V
Logic Case Style
DIP
No. Of Pins
16
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC
Base Number
74
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Philips Semiconductors
ORDERING INFORMATION
See
PIN DESCRIPTION
December 1990
PIN NO.
1
2
3, 4, 5, 6
7
8
9
10
14, 13, 12, 11
15
16
Presettable synchronous 4-bit binary
counter; asynchronous reset
“74HC/HCT/HCU/HCMOS Logic Package Information”
Fig.1 Pin configuration.
SYMBOL
MR
CP
D
CEP
GND
PE
CET
Q
TC
V
CC
0
0
to D
to Q
3
3
NAME AND FUNCTION
asynchronous master reset (active LOW)
clock input (LOW-to-HIGH, edge-triggered)
data inputs
count enable input
ground (0 V)
parallel enable input (active LOW)
count enable carry input
flip-flop outputs
terminal count output
positive supply voltage
Fig.2 Logic symbol.
3
.
Fig.3 IEC logic symbol.
74HC/HCT161
Product specification