Datasheet4U Logo Datasheet4U.com

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

This page provides the datasheet information for the CD54HC238, a member of the CD54HC138 High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting family.

Description

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

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.

📥 Download Datasheet

Datasheet preview – CD54HC238

Datasheet Details

Part number CD54HC238
Manufacturer Texas Instruments
File Size 1.28 MB
Description High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
Datasheet download datasheet CD54HC238 Datasheet
Additional preview pages of the CD54HC238 datasheet.

📁 Similar Datasheet

  • CD54 - Ind / Wirewound (Sumida)
  • CD54-390LB - Ind / Wirewound (Sumida)
  • CD54-390LC - Ind / Wirewound (Sumida)
  • CD54-470L - 200 mA/ PFM Step-Up Micropower Switching Regulator (ON Semiconductor)
  • CD54-470L - 200 mA/ PFM Step-Up Micropower Switching Regulator (ON)
  • CD54573CS - Tuner Band Switcher (HUAJING)
  • CD54NP-xxx - Ind / Wirewound (Sumida)
  • CD5021GO - (CD5021GO / CD5022GO) CMOS (Semico)
  • CD5022GO - (CD5021GO / CD5022GO) CMOS (Semico)
  • CD5030 - CD/USB Multi-Source Receiver User Manual (ECLIPSE)
Other Datasheets by Texas Instruments

Full PDF Text Transcription

Click to expand full text
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 Noninverting [ /Title (CD74 HC138 , CD74 HCT13 8, CD74 HC238 , CD74 HCT23 8) /Subject (High Speed 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 . . .
Published: |