Texas Instruments SN74ALS642A-1N, 1 Bus Transceiver, Bus Transceiver, 8-Bit Inverting TTL, 20-Pin PDIP

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

74ALS Family, Texas Instruments

Advanced Low-Power Schottky Bipolar Logic
Operating Voltage 4.5 to 5.5
Compatibility: Input TTL, Output TTL

74ALS Family

Specifications
Attribute Value
Logic Family ALS
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 TTL
Maximum High Level Output Current -0.1mA
Maximum Low Level Output Current 48mA
Maximum Propagation Delay Time @ Maximum CL 30 ns @ 5 V
Propagation Delay Test Condition 50pF
Minimum Operating Temperature 0 °C
Height 4.57mm
Maximum Operating Temperature +70 °C
Length 24.33mm
Dimensions 24.33 x 6.35 x 4.57mm
Maximum Operating Supply Voltage 5.5 V
Width 6.35mm
Minimum Operating Supply Voltage 4.5 V
Discontinued product
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