• Part: 74LVC169
  • Description: Presettable synchronous 4-bit up/down binary counter
  • Manufacturer: Philips Semiconductors
  • Size: 124.03 KB
Download 74LVC169 Datasheet PDF
Philips Semiconductors
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...