74hct93 NXP Semiconductors, 74hct93 Datasheet - Page 3

• Manufacturer Part Number: 74hct93
• Description: 4-bit Binary Ripple Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1
2, 3
4, 6, 7, 13
5
10
12, 9, 8, 11
14
4-bit binary ripple counter
Fig.1 Pin configuration.
SYMBOL
CP
MR
n.c.
V
GND
Q
CP
CC
0
1
0
to Q
1
, MR
3
2
NAME AND FUNCTION
clock input 2
asynchronous master reset (active HIGH)
not connected
positive supply voltage
ground (0 V)
flip-flop outputs
clock input 1
Fig.2 Logic symbol.
nd
st
, 3
section (HIGH-to-LOW, edge-triggered)
rd
and 4
3
th
section (HIGH-to-LOW, edge-triggered)
Fig.3 IEC logic symbol.
74HC/HCT93
Product specification