74F191 - Up/Down Binary Counter

National Semiconductor

📥 Download Datasheet

74F191 Datasheet Preview — Preview of 74F191 PDF

Datasheet Details

Part number: 74F191
Manufacturer: National Semiconductor
File Size: 211.10 KB
Datasheet: 74F191_NationalSemiconductor.pdf
Description: Up/Down Binary Counter

74F191 Product details

Description

The ’F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F191 to be used in programmable dividers The Count Enable input the Terminal Count output and Ripple Clock output make possible a variety of methods of implementing multistage counters In the counting modes state changes are initiated by the rising edge of the clock.

Features

Y Y Y Y High-Speed 125 MHz typical count frequency Synchronous counting Asynchronous parallel load Cascadable Commercial 74F191PC Military Package Number N16E Package.

📁 Related Datasheet

74F190 - Up/Down Decade Counter (Fairchild)
74F192 - Up/Down Decade Counter (Fairchild)
74F193 - Up/down binary counter (Philips)
74F194 - 4-bit bidirectional universal shift register (Philips)
74F195A - 4-bit parallel-access shift register (Philips)
74F198 - 8-bit bidirectional universal shift register (Philips)
74F199 - 8-bit parallel-access shift register (Philips)
74F10 - Triple 3-input NAND gate (NXP)

📌 All Tags

Down Binary Counter National Semiconductor

National Semiconductor 74F191-like datasheet

74F109 - Dual JK Positive Edge-Triggered Flip-Flop
74F11 - Triple 3-Input AND Gate
74F132 - Quad 2-Input NAND Schmitt Trigger
74F138 - 1-of-8 Decoder/Demultiplexer
74F139 - Dual 1-of-4 Decoder/Demultiplexer
74F14 - Hex Inverter Schmitt Trigger

74F191 Stock/Price