74HC191D - Philips

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

74HC191D
Manufacturer

Philips
ChipWorker Part#

CW66179926
Package

SOIC-16
Description

74HC/HCT191; Presettable synchronous 4Bit binary up/down counter
Documentation

Datasheet

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74HC191D Specifications

Attribute	Attribute Value

Part Number	74HC191D
Manufacturer	Philips
ChipWorker Part#	CW66179926
Documentation	Datasheet
Case/Package	SOIC-16
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Product Lifecycle Status	Unknown
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

GENERAL DESCRIPTION
The 74HC/HCT191 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.
The 74HC/HCT191 are asynchronously presettable 4-bit binary up/down counters. They contain four master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operation.
FEATURES
• Synchronous reversible counting
• Asynchronous parallel load
• Count enable control for synchronous expansion
• Single up/down control input
• Output capability: standard
• ICC category: MSI

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