Texas Instruments SN74HC645N Bus Transceiver

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

74HC Family Bus Transceivers, Texas Instruments

Texas Instruments range of Bus Transceivers from the 74HC Family of CMOS Logic ICs. The 74HC Family 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: 2 to 6 V
Compatibility: Input CMOS, Output CMOS

74HC Family

Specifications
Attribute Value
Logic Family HC
Logic Function Bus Transceiver
Number of Elements per Chip 1
Number of Channels per Chip 8
Polarity Non-Inverting
Mounting Type Through Hole
Package Type PDIP
Pin Count 20
Input Level CMOS
Output Level CMOS
Maximum High Level Output Current -7.8mA
Maximum Low Level Output Current 7.8mA
Maximum Propagation Delay Time @ Maximum CL 135 ns @ 2 V
Width 6.35mm
Minimum Operating Supply Voltage 2 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Propagation Delay Test Condition 150pF
Length 24.33mm
Dimensions 24.33 x 6.35 x 4.57mm
Maximum Operating Supply Voltage 6 V
Height 4.57mm
200 In stock for delivery within 4 working days
Price Each (In a Tube of 20)
SGD 1.93
(exc. GST)
SGD 2.07
(inc. GST)
units
Per unit
Per Tube*
20 +
SGD1.93
SGD38.60
*price indicative