Texas Instruments CD74HCT640E, Bus Transceiver, 8-Bit Inverting CMOS, 5V, 20-Pin PDIP

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

74HCT Family Bus Transceivers, Texas Instruments

Texas Instruments range of Bus Transceivers from the 74HCT Family of CMOS Logic ICs. Inputs of the 74HCT family are 74LSTTL compatible, and the products use silicon gate CMOS technology to achieve operating speeds similar to the LSTTL family but with the low power consumption of standard CMOS integrated circuits.

High-Speed CMOS Logic
Operating Voltage 4.5 to 5.5 V
Compatibility: Input TTL, Output CMOS

74HCT Family

Specifications
Attribute Value
Logic Family HCT
Logic Function Bus Transceiver
Number of Elements per Chip 1
Number of Channels per Chip 8
Polarity Inverting
Mounting Type Through Hole
Package Type PDIP
Pin Count 20
Input Level TTL
Output Level CMOS
Maximum High Level Output Current -6mA
Maximum Low Level Output Current 6mA
Maximum Propagation Delay Time @ Maximum CL 22 ns @ 4.5 V
Minimum Operating Temperature -55 °C
Maximum Operating Temperature +125 °C
Height 4.57mm
Minimum Operating Supply Voltage 4.5 V
Width 6.35mm
Dimensions 24.33 x 6.35 x 4.57mm
Maximum Operating Supply Voltage 5.5 V
Length 24.33mm
Propagation Delay Test Condition 50pF
190 In stock for delivery within 3 working days
Price Each
SGD 3.52
(exc. GST)
SGD 3.77
(inc. GST)
units
Per unit
1 - 9
SGD3.52
10 - 99
SGD3.41
100 - 249
SGD3.17
250 - 499
SGD2.96
500 +
SGD2.77
Due to temporarily constrained supply, RS is unable to accept backorders at this time
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