Texas Instruments SN74LS640-1N Bus Transceiver

Documentation technique
Législations et de normes
Déclaration de conformité RoHS
Détails du produit

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

Attribut Valeur
Logic Family LS
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 -15mA
Maximum Low Level Output Current 48mA
Maximum Propagation Delay Time @ Maximum CL 15 ns @ 5 V
Maximum Operating Temperature +70 °C
Propagation Delay Test Condition 45pF
Minimum Operating Supply Voltage 4.75 V
Minimum Operating Temperature 0 °C
Dimensions 24.33 x 6.35 x 4.57mm
Maximum Operating Supply Voltage 5.25 V
Width 6.35mm
Height 4.57mm
Length 24.33mm
Produit discontinué