SN74ALS640BN

Part No :: SN74ALS640BN

Manufacturer: Texas Instruments

VIGOR # :: 3810880

Description: IC TRANSCEIVER INVERT 5.5V 20DIP

Catalog: Logic - Buffers, Drivers, Receivers, Transceivers

DataSheet: SN74ALS640BN PDF

Country of origin: -

Date code: -

SN74ALS640BN Specifications

Type	Description
Series:	74ALS
Package:	Tube
Part Status:	Active
Logic Type:	Transceiver, Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	-
Output Type:	3-State
Current - Output High, Low:	15mA, 24mA
Voltage - Supply:	4.5V ~ 5.5V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PDIP

Alternative Products

Part Number	Manufacturer & Description	Compare
SN74LS541NG4 Match 100%	Texas Instruments IC BUF NON-INVERT 5.25V 20DIP	SN74ALS640BN vs SN74LS541NG4
SN74ALS245AN Match 100%	Texas Instruments IC TXRX NON-INVERT 5.5V 20DIP	SN74ALS640BN vs SN74ALS245AN
SN74LS541N Match 100%	Texas Instruments IC BUF NON-INVERT 5.25V 20DIP	SN74ALS640BN vs SN74LS541N
SN74ALS645AN Match 100%	Texas Instruments IC TXRX NON-INVERT 5.5V 20DIP	SN74ALS640BN vs SN74ALS645AN
SN74LS640N Match 100%	Texas Instruments IC TXRX INVERT 5.25V 20DIP	SN74ALS640BN vs SN74LS640N
SN74LS645NE4 Match 100%	VIGOR IC TXRX NON-INVERT 5.25V 20DIP	SN74ALS640BN vs SN74LS645NE4

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 180

Shipped from

HK warehouse

Expected Shipping Date

Jul 26 - Jul 30 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$4.0100~~	~~$4.01~~
20	~~$3.5984~~	~~$71.97~~
40	~~$3.4019~~	~~$136.08~~
100	~~$2.9484~~	~~$294.84~~
500	~~$2.5098~~	~~$1 254.92~~
1000	~~$2.1167~~	~~$2 116.73~~
2500	~~$2.0109~~	~~$5 027.25~~
5000	~~$1.9353~~	~~$9 676.50~~

Current price of SN74ALS640BN 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

Hot Products

SN74AHC1G126DCKT

IC BUF NON-INVERT 5.5V SC70-5

SN74ALVTHR16245VR

IC TXRX NON-INVERT 3.6V 48TVSOP

74LVC2G240DC-Q100125

BUS DRIVER, LVC/LCX/Z SERIES

SN74ALS640BN

SN74ALS640BN

3810880

Pricing(USD)