hcts193ms Intersil Corporation, hcts193ms Datasheet - Page 2

• Manufacturer Part Number: hcts193ms
• Description: Rad-hard Synchronous 4-bit Up/down Counter
• Manufacturer: Intersil Corporation

14
MR
11
PL
5
CPU
4
CPD
Functional Diagram
H = High Level, L = Low Level, X = Immaterial,
Count Up
Count Down
Reset
Load Preset Inputs
16
8
FUNCTION
GND
VCC
P0
15
CL
PL
P
FF0
R
Q
Q
Q0
3
CLOCK UP
H
X
X
P1
1
CL
PL
P
FF1
R
Q
Q
= Transition from low to high
Q1
2
HCTS193MS
TRUTH TABLE
CLOCK DOWN
593
H
X
X
P2
10
CL
PL
P
FF2
R
Q
Q
Q2
6
RESET
P3
H
L
L
L
9
CL
PL
P
FF3
R
Q
Q
Q3
7
Spec Number
PARALLEL LOAD
H
H
X
L
518620
TCU
TCD
12
13