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CD74HCT640

Texas Instruments
Part Number CD74HCT640
Manufacturer Texas Instruments
Description Octal Three-State Bus Transceiver
Published Apr 22, 2020
Detailed Description Data sheet acquired from Harris Semiconductor SCHS192B January 1998 - Revised May 2003 CD54HC640, CD74HC640, CD54HCT640...
Datasheet PDF File CD74HCT640 PDF File

CD74HCT640
CD74HCT640

Overview
Data sheet acquired from Harris Semiconductor SCHS192B January 1998 - Revised May 2003 CD54HC640, CD74HC640, CD54HCT640, CD74HCT640 High-Speed CMOS Logic Octal Three-State Bus Transceiver, Inverting [ /Title (CD74 HC640 , CD74 HCT64 0) /Subject (High Speed CMOS Features Description • Buffered Inputs • Three-State Outputs • Applications in Multiple-Data-Bus Architecture • Fanout (Over Temperature Range) - Standard Outputs .
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10 LSTTL Loads - Bus Driver Outputs .
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15 LSTTL Loads • Wide Operating Temperature Range .
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-55oC to 125oC • Balanced Propagation Delay and Transition Times • Significant Power Reduction Compared to LSTTL Logic ICs • HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V • HCT Types - 4.
5V to 5.
5V Operation - Direct LSTTL Input Logic Compatibility, VIL= 0.
8V (Max), VIH = 2V (Min) - CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH The ’HC640 and ’HCT640 silicon-gate CMOS thr...


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