SN74S140N - Texas Instruments

Manufacturer Part Number

SN74S140N

Manufacturer

Texas Instruments

Introduction

Dual 4-Input NAND 50-Ohm Line Driver

Product Features and Performance

Dual NAND gate logic

75V to 5.25V supply voltage range

40mA current output high

60mA current output low

Low input logic level at 0.8V

High input logic level at 2V

6ns max propagation delay at 5V and 150pF load

Through-hole mounting

Product Advantages

High speed with 6ns propagation delay

Designed for minimizing line reflections at higher frequencies

Key Technical Parameters

Logic Type: NAND Gate

Number of Circuits: 2

Number of Inputs: 4

Voltage - Supply: 4.75V to 5.25V

Current - Output High, Low: 40mA, 60mA

Max Propagation Delay @ V, Max CL: 6ns @ 5V, 150pF

Quality and Safety Features

Operational temperature range from 0°C to 70°C

Lead (Pb)-Free and RoHS compliant

Compatibility

Compatible with TTL-level logic inputs and outputs

Compatible with 14-PDIP integrated circuit sockets

Application Areas

Telecommunications

Signal processing

High-speed logic circuits

Instrumentation

Computer systems

Product Lifecycle

Active product not expected to be discontinued soon

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High noise immunity

Low power dissipation

Optimal for high-speed signal driving

Robust operating temperature range

Proven reliability from Texas Instruments

Industry-standard DIP packaging for easy integration