Features:

Internal look-ahead for fast counting

Carry output for cascading

Synchronously programmable

Clear asynchronous input

{CD40160B, CD40161B)

Clear synchronous input

(CD40162B, CD40163B)

Synchronous load control input

Bm Low-power TTL compatibility

m Standardized, symmetrical output

characteristics

= 100% tested for quiescent current at 20 V

Maximum input current of 1 uA at 18 V

over full package-temperature range;

100 nA at 18 V and 25°C

Noise margin {over full package-tempera-

ature range): 1VatVpp=5V

2VatVpp=10V 25VatVpp=15V

5-V, 10-V, and 15-V parametric ratings

Meets all requirements of JEDEC

Tentative Standard No. 13B, “Standard

Specifications for Description of ‘B’ Series

CMOS Devices”