Datasheet4U Logo Datasheet4U.com

CD74HC646 - Octal Bus Transceiver/Register

Datasheet Summary

Description

Independent Registers for A and B Buses Non-Inverting Three-State Outputs Drives 15 LSTTL Loads Typical Propagation Delay = 12ns (A to B, B to A) at VCC = 5V, CL = 15pF, TA = 25oC Fanout (Over Temperature Range) - Standard Outputs

📥 Download Datasheet

Datasheet preview – CD74HC646

Datasheet Details

Part number CD74HC646
Manufacturer Texas Instruments
File Size 139.96 KB
Description Octal Bus Transceiver/Register
Datasheet download datasheet CD74HC646 Datasheet
Additional preview pages of the CD74HC646 datasheet.

📁 Similar Datasheet

  • CD74HC22106 - QMOS 8 x 8 x 1 Crosspoint Switches with Memory Control (Intersil Corporation)
  • CD74HC373 - OCTAL TRANSPARENT D-TYPE LATCHES (NXP)
  • CD74HC373E - OCTAL TRANSPARENT D-TYPE LATCHES (NXP)
  • CD74HC373M - OCTAL TRANSPARENT D-TYPE LATCHES (NXP)
  • CD74HC373M96 - OCTAL TRANSPARENT D-TYPE LATCHES (NXP)
  • CD74HC393 - Dual 4-Stage Binary Counter (Harris)
  • CD74HC393E - High Speed CMOS Logic Dual 4 -Stage Binary Counter (Harris Corporation)
  • CD74HC393M - High Speed CMOS Logic Dual 4 -Stage Binary Counter (Harris Corporation)
  • CD74HCT393 - Dual 4-Stage Binary Counter (Harris)
  • CD74HCT393E - Dual 4-Stage Binary Counter (Harris Corporation)
Other Datasheets by Texas Instruments
  • CD74HC640 - Octal Three-State Bus Transceiver
  • CD74HC652 - Octal-Bus Transceiver/Registers
  • CD74HC670 - 4x4 Register File
  • CD74HC688 - 8-Bit Magnitude Comparator
  • CD74HC00 - High-Speed CMOS Logic Quad 2-Input NAND Gate
  • CD74HC02 - High-Speed CMOS Logic Quad Two-Input NOR Gate
  • CD74HC03 - High-Speed CMOS Logic Quad 2-Input NAND Gate
  • CD74HC04 - Hex Inverter

Full PDF Text Transcription

Click to expand full text
CD74HC646 Data sheet acquired from Harris SCHS193A January 1998 - Revised May Semiconductor 2003 NOT RECOMMENDED FOR NEW DESIGNS High-Speed CMOS Logic Octal Bus Transceiver/Register, Three-State Features Description • Independent Registers for A and B Buses • Non-Inverting • Three-State Outputs • Drives 15 LSTTL Loads • Typical Propagation Delay = 12ns (A to B, B to A) at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . .
Published: |