CDx4AC161 4-Bit Synchronous Binary Counters
1 Features
- Internal look-ahead for fast counting
- Carry output for n-bit cascading
- Synchronous counting
- Synchronously programmable
- SCR-latchup-resistant CMOS process and circuit design
- Exceeds 2kV ESD protection per MIL-STD-883, method 3015
2 Description
The ’AC161 devices are 4-bit binary counters. These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting.
Device Information
| PART NUMBER | PACKAGE(1) | PACKAGE SIZE(2) | BODY SIZE(3) |
|---|---|---|---|
| CDx4AC161 | E (PDIP, 16) | 19.3mm x 9.4mm | 19.3mm x 6.35mm |
| M (SOIC, 16) | 9.9mm x 6mm | 9.9mm x 3.9mm |
(1) For all available packages, see the package option addendum at
the end of the data sheet.
(2) The package size (length × width) is a nominal value and includes pins, where
applicable.
(3) The body size (length × width) is
a nominal value and does not include pins.
Logic Diagram (Positive Logic)