74ACT11867 Datasheet (Texas Instruments) - SYNCHRONOUS 8-BIT UP/DOWN BINARY COUNTER

74ACT11867, SYNCHRONOUS 8-BIT UP/DOWN BINARY COUNTER

The 74ACT11867 is a synchronous presettable QG QH RCO 11 12 13 18 ENP 17 ENT 16 S0 binary counter featuring an internal carry CLK 14 15 S1 look-ahead for cascading in high-speed counting applications.

Synchronous operation is provided by having all flip-flops clocked simultaneously so that

74ACT11867 SYNCHRONOUS 8-BIT UP/DOWN BINARY COUNTER WITH ASYNCHRONOUS CLEAR SCAS178 D3990, DECEMBER 1991 REVISED APRIL 1993 Inputs Are TTL-Voltage Compatible Asynchronous Clear DW PACKAGE (TOP VIEW) Fully Independent Clock Circuit Simplifies Use Flow-Through Architecture Optimizes PCB Layout Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise QA QB QC QD QE GND 1 2 3 4 5 6 28 A 27 B 26 C 25 D 24 E 2