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