SN74LS645-1DW

Part No :: SN74LS645-1DW

Manufacturer: Texas Instruments

VIGOR # :: 3809640

Description: IC TXRX NON-INVERT 5.25V 20SOIC

Catalog: Logic - Buffers, Drivers, Receivers, Transceivers

DataSheet: SN74LS645-1DW PDF

Country of origin: -

Date code: -

SN74LS645-1DW Specifications

Type	Description
Series:	74LS
Package:	Tube
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	-
Output Type:	3-State
Current - Output High, Low:	15mA, 48mA
Voltage - Supply:	4.75V ~ 5.25V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC

Alternative Products

Part Number	Manufacturer & Description	Compare
SN74LS645-1DWR Match 100%	Texas Instruments IC TXRX NON-INVERT 5.25V 20SOIC	SN74LS645-1DW vs SN74LS645-1DWR
SN74ALS541-1DWR Match 100%	VIGOR IC BUFFER NON-INVERT 5.5V 20SOIC	SN74LS645-1DW vs SN74ALS541-1DWR
SN74LS640-1DW Match 100%	Texas Instruments IC TXRX INVERT 5.25V 20SOIC	SN74LS645-1DW vs SN74LS640-1DW
SN74LS640-1DWE4 Match 100%	VIGOR IC TXRX INVERT 5.25V 20SOIC	SN74LS645-1DW vs SN74LS640-1DWE4
SN74ALS541-1DW Match 100%	Texas Instruments IC BUF NON-INVERT 5.5V 20SOIC	SN74LS645-1DW vs SN74ALS541-1DW
SN74ALS540-1DWG4 Match 100%	Texas Instruments IC BUFFER INVERT 5.5V 20SOIC	SN74LS645-1DW vs SN74ALS540-1DWG4

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 130

Shipped from

HK warehouse

Expected Shipping Date

Sep 10 - Sep 14 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.5300~~	~~$2.53~~
10	~~$2.2759~~	~~$22.76~~
25	~~$2.1473~~	~~$53.68~~
100	~~$1.8295~~	~~$182.95~~
500	~~$1.5031~~	~~$751.56~~
1000	~~$1.2454~~	~~$1 245.44~~
2500	~~$1.1596~~	~~$2 898.88~~
5000	~~$1.1166~~	~~$5 583.00~~

Current price of SN74LS645-1DW is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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SN74LS645-1DW

SN74LS645-1DW

3809640

Pricing(USD)