74HC4059 Datasheet, PDF (5/20 Pages) NXP Semiconductors – Programmable divide-by-n counter

Philips Semiconductors
Programmable divide-by-n counter
Product specification
74HC/HCT4059
PIN DESCRIPTION
PIN NO.
SYMBOL NAME AND FUNCTION
1
CP
clock input (LOW-to-HIGH, edge-triggered)
2
LE
latch enable (active HIGH)
3, 4, 5, 6, 22, 21, 20, 19, 18, 17, 16, 15, 10, 9, 8, 7 J₁ to J₁₆ programmable JAM inputs (BCD)
12
GND
ground (0 V)
14, 13, 11
23
K_a to K_c mode select inputs
Q
divide-by-n output
24
V_CC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
1998 Jul 08
5