Texas Instruments SN74LS645-1NE4, 1 Bus Transceiver, Bus Transceiver, 8-Bit Non-Inverting TTL, 20-Pin PDIP

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): MY
Product Details

74LS Family Bus Transceivers, Texas Instruments

Texas Instruments range of Bus Transceivers from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.

74LS Family

Specifications
Attribute Value
Logic Family 74LS
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 TTL
Output Level TTL
Maximum High Level Output Current -15mA
Maximum Low Level Output Current 48mA
Maximum Propagation Delay Time @ Maximum CL 15ns
Propagation Delay Test Condition 45pF
Minimum Operating Temperature 0 °C
Length 26.92mm
Dimensions 26.92 x 6.6 x 4.57mm
Maximum Operating Supply Voltage 5.25 V
Maximum Operating Temperature +70 °C
Width 6.6mm
Height 4.57mm
Minimum Operating Supply Voltage 4.75 V
Price Each (In a Tube of 20)
£ 1.225
(exc. VAT)
£ 1.47
(inc. VAT)
Units
Per unit
Per Tube*
20 +
£1.225
£24.50
*price indicative
Due to temporarily constrained supply, RS is unable to accept backorders at this time
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