Datasheet4U Logo Datasheet4U.com

CD54HC238 Datasheet High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting

Manufacturer: Texas Instruments

Download the CD54HC238 datasheet PDF. This datasheet also includes the CD54HC138 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CD54HC138-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

CD74HCT138E -55 to 125 16 Ld PDIP The ’HC138, ’HC238, ’HCT138, and ’HCT238 are high-speed silicon-gate CMOS decoders well suited to memory address decoding or data-routing applications.

Both circuits f

Overview

Data sheet acquired from Harris Semiconductor SCHS147I October 1997 - Revised August 2004 CD54/74HC138, CD54/74HCT138, CD54/74HC238, CD54/74HCT238 High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and.

Key Features

  • Select One Of Eight Data Outputs Active Low for 138, Active High for 238.
  • l/O Port or Memory Selector.
  • Three Enable Inputs to Simplify Cascading.
  • Typical CL = 15 Propagation Delay pF, TA = 25oC of 13 ns at VCC = 5 V,.
  • Fanout (Over Temperature Range) - Standard Outputs.
  • 10 LSTTL Loads - Bus Driver Outputs.
  • . . . 15 LSTTL Loads.
  • Wide Operating Temperature Range . . . -55oC to 125oC.

More Datasheets from Texas Instruments

Part Number Description
CD54HC237 High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer
CD54HC20 Dual 4-Input NAND Gates
CD54HC20F Dual 4-Input NAND Gates
CD54HC21 Dual 4-Input AND Gates
CD54HC21F Dual 4-Input AND Gates
CD54HC221 Dual Monostable Multivibrator
CD54HC240 High-Speed CMOS Logic Octal Buffer/Line Drivers
CD54HC243 Quad-Bus Transceiver
CD54HC244 High-Speed CMOS Logic Octal Buffer/Line Drivers
CD54HC245 High-Speed CMOS Logic Octal-Bus Transceiver