74LVC169
FEATURES
- Wide supply voltage range of 1.2 V to 3.6 V
- In accordance with JEDEC standard no. 8-1A
- Inputs accept voltages up to 5.5 V
- CMOS low power consumption
- Direct interface with TTL levels
- Synchronous counting and loading
- Up/down counting
- Modular 16 binary counter
- Two count enable inputs for n-bit cascading
- Built-in lookahead carry capability
- Presettable for programmable operation
- Positive-edge triggered clock
DESCRIPTION
The 74LVC169 is a high-performance, low-power, low-voltage, Si-gate CMOS device and superior to most advanced CMOS patible TTL families.
The 74LVC169 is a synchronous presettable binary counter which features an internal lookahead carry and can be used for high-speed counting. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive-going edge of the clock (CP). The outputs (Q0 to Q3) of the counters may be preset to a HIGH or LOW level. A LOW level at the parallel enable input (PE) disables the...