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74AC191SCX from FAIRCHILD,Fairchild Semiconductor

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74AC191SCX

Manufacturer: FAIRCHILD

Up/Down Counter with Preset and Ripple Clock

Partnumber Manufacturer Quantity Availability
74AC191SCX FAIRCHILD 25000 In Stock

Description and Introduction

Up/Down Counter with Preset and Ripple Clock The 74AC191SCX is a synchronous, reversible up/down counter manufactured by Fairchild Semiconductor. It is part of the 74AC series, which features advanced CMOS technology. The device operates with a supply voltage range of 2.0V to 6.0V, making it suitable for both 3.3V and 5V systems. It has a typical propagation delay of 6.5 ns and can operate at frequencies up to 125 MHz. The 74AC191SCX is available in a 16-pin SOIC package and is designed for applications requiring high-speed counting, such as in digital systems and instrumentation. It includes features like parallel load, asynchronous clear, and ripple clock output. The device is also characterized for operation from -40°C to +85°C.

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