Texas Instruments SN74LS645-1N
$ 1.716
Production
Inventory History
3 month trend: -42.80%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.716
$ 1.726
$ 1.726
Stock
95,624
199,047
199,047
Authorized Distributors
5
4
4
Case/Package
PDIP
PDIP
PDIP
Number of Pins
20
20
20
Logic Function
Inverting, Transceiver
Inverting, Transceiver
Inverting, Transceiver
Number of Elements
1
1
1
Number of Bits per Element
8
8
8
Low Level Output Current
15 mA
24 mA
24 mA
High Level Output Current
24 mA
-15 mA
-15 mA
Propagation Delay
40 ns
15 ns
15 ns
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS645-1N.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74LS645-1N provided by its distributors.
Bus Transceiver, LS Series, 8-Func, 8-Bit, True Output, TTL, PDIP20
Bus Transceiver Single 8-Channel 3-Straight 20-Pin PDIP
64mA Non-inverting Tristate 8 1 8 4.75V 5.25V 48mA Non-Inverting，Transceiver 15mA PDIP-20 Through hole mounting 24.33mm*6.35mm*4.57mm
IC, LOGIC, 74LS, BUS TRANSCEIVER; No. of Channels: 8Channels; Output Current: 48mA; Logic Type: Bus Transceiver; Input Level: 2V; No. of Pins: 20Pins; Logic Case Style: DIP; Supply Voltage; Available until stocks are exhausted
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -42.80%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins20
Weight1.1991 g
Technical
DirectionBidirectional
High Level Output Current24 mA
Logic FunctionInverting, Transceiver
Low Level Output Current15 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Outputs8
Operating Supply Voltage5 V
Output Current48 mA
PolarityNon-Inverting
Propagation Delay40 ns
Quiescent Current64 mA
Schedule B8542390000
Turn-On Delay Time40 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements