- N° de stock RS:
- 145-1078
- Référence fabricant:
- SN74LS640-1N
- Fabricant:
- Texas Instruments
Produit discontinué
- N° de stock RS:
- 145-1078
- Référence fabricant:
- SN74LS640-1N
- Fabricant:
- Texas Instruments
Documentation technique
Législations et de normes
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
Spécifications
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 |
Minimum Operating Supply Voltage | 4.75 V |
Propagation Delay Test Condition | 45pF |
Minimum Operating Temperature | 0 °C |
Maximum Operating Temperature | +70 °C |
Height | 4.57mm |
Width | 6.35mm |
Length | 24.33mm |
Dimensions | 24.33 x 6.35 x 4.57mm |
Maximum Operating Supply Voltage | 5.25 V |