Texas Instruments SN74LS645N, 1 Bus Transceiver, 8-Bit Non-Inverting TTL, 20-Pin PDIP
Technical Document
Specifications
Brand
Texas InstrumentsLogic Family
LS
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
24mA
Maximum Propagation Delay Time @ Maximum CL
15 ns @ 5 V
Width
6.35mm
Minimum Operating Temperature
0 °C
Dimensions
24.33 x 6.35 x 4.57mm
Minimum Operating Supply Voltage
4.75 V
Height
4.57mm
Maximum Operating Temperature
+70 °C
Propagation Delay Test Condition
45pF
Length
24.33mm
Maximum Operating Supply Voltage
5.25 V
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
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P.O.A.
Each (In a Tube of 20) (ex VAT)
20
P.O.A.
Each (In a Tube of 20) (ex VAT)
20
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Technical Document
Specifications
Brand
Texas InstrumentsLogic Family
LS
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
24mA
Maximum Propagation Delay Time @ Maximum CL
15 ns @ 5 V
Width
6.35mm
Minimum Operating Temperature
0 °C
Dimensions
24.33 x 6.35 x 4.57mm
Minimum Operating Supply Voltage
4.75 V
Height
4.57mm
Maximum Operating Temperature
+70 °C
Propagation Delay Test Condition
45pF
Length
24.33mm
Maximum Operating Supply Voltage
5.25 V
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
Ideate. Create. Collaborate
JOIN FOR FREE
No hidden fees!
- Download and use our DesignSpark software for your PCB and 3D Mechanical designs
- View and contribute website content and forums
- Download 3D Models, Schematics and Footprints from more than a million products