74HCT191 Datasheet, Counter, Philips

74HCT191 Features

• Counter
• Synchronous reversible counting
• Asynchronous parallel load
• Count enable control for synchronous expansion
• Single up/down control input

PDF File Details

Part number:

74HCT191

Manufacturer:

Philips

File Size:

108.17kb

Download:

📄 Datasheet

Description:

Presettable synchronous 4-bit binary up/down counter. The 74HC/HCT191 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in

74HCT191 Application

• Applications Fig.6 shows a method of causing state changes to occur simultaneously in all stages. The RC outputs propagate the carry/borrow signals

TAGS

74HCT191

Philips

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