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CD74HCT237 - High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer

Download the CD74HCT237 datasheet PDF. This datasheet also covers the CD74HC137 variant, as both devices belong to the same high-speed cmos logic 3 to 8-line decoder/demultiplexer family and are provided as variant models within a single manufacturer datasheet.

Description

signal to isolate the outputs from select-input changes.

circuit functions as a one-of-eight decoder.

Features

  • Select One of Eight Data Outputs - Active Low for CD74HC137 and CD74HCT137 - Active High for ’HC237 and CD74HCT237.
  • l/O Port or Memory Selector.
  • Two Enable Inputs to Simplify Cascading.
  • Typical Propagation Delay of 13ns 15pF, TA = 25oC (CD74HC237) at VCC = 5V,.
  • Fanout (Over Temperature Range) - Standard Outputs.
  • 10 LSTTL Loads - Bus Driver Outputs.
  • . . . 15 LSTTL Loads.
  • Wide Operating T.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CD74HC137-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
CD74HCT238 High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
CD74HCT238E High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
CD74HCT238M High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
CD74HCT238PW High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
CD74HCT20 Dual 4-Input NAND Gates

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Data sheet acquired from Harris Semiconductor SCHS146F March 1998 - Revised October 2003 CD74HC137, CD74HCT137, CD54HC237, CD74HC237, CD74HCT237 High-Speed CMOS Logic, 3- to 8-Line Decoder/Demultiplexer with Address Latches [ /Title (CD74 HC137 , CD74 HCT13 7, CD74 HC237 , CD74 HCT23 7) /Subject (High Speed Features • Select One of Eight Data Outputs - Active Low for CD74HC137 and CD74HCT137 - Active High for ’HC237 and CD74HCT237 • l/O Port or Memory Selector • Two Enable Inputs to Simplify Cascading • Typical Propagation Delay of 13ns 15pF, TA = 25oC (CD74HC237) at VCC = 5V, • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . .
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