Description
74192 IC
Up/Down Decade Counter
The 74192 IC Up/Down Decade Counter, manufactured by XBLW, is a reliable and efficient component for digital counting systems. This integrated circuit is designed for counting applications that require both up and down counting functionality. It is a 4-bit binary decade counter, ideal for use in systems where accurate counting in both directions is required. The 74192 operates in a range of digital circuits, from simple counting applications to more complex systems like frequency dividers, event counters, and time-based counting tasks.
Features:
Synchronous reversible counting
Asynchronous parallel load
Asynchronous reset
Expandable without external logic
Specified from -20°C to +85°C
Specifications:
Parameter
Value
Category
Integrated Circuits (ICs)/Logic/Counters, Dividers
Manufacturer
XBLW
Package
DIP-16
Voltage – Supply
2V~6V
Direction
Up Counter; Down Counter
Trigger Type
Rising Edge
Timing
Synchronous
Operating Temperature
-20℃~+85℃
Reset
Asynchronous
Number of Elements
1
Propagation Delay
19ns
Count Rate
40MHz
Pin Configuration:
Pin
Name
Function
1
D1
Data input 1 (parallel load)
2
Q1
Flip-flop output 1
3
Q0
Flip-flop output 0
4
CPD
Count down clock input (rising edge)
5
CPU
Count up clock input (rising edge)
6
Q2
Flip-flop output 2
7
Q3
Flip-flop output 3
8
GND
Ground
9
D3
Data input 3 (parallel load)
10
D2
Data input 2 (parallel load)
11
PL
Parallel load input (active low)
12
TCD
Terminal count down output (active low)
13
MR
Master reset input (active low)
14
Vcc
Positive supply voltage
15
D0
Data input 0 (parallel load)
16
TCU
Terminal count up output (active low)
Footprint:
Applications:
BCD display drivers in digital clocks and meters.
Frequency dividers and synthesizers.
Event counters for industrial automation.
Up/down sequencers in control panels.
Baud rate generators for serial communication.
Multi-stage decade counters for odometers.
Package Include:
1x
74192 IC Up/Down Decade Counter
Datasheet:
SN74LS192N
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