EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
SN54LS640J Real Image
Same model may have multiple batches, images only for reference.

SN54LS640J

Part No SN54LS640J
Manufacturer Rochester Electronics
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC TXRX INVERT 5.5V 20CDIP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Features Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-CDIP
Manufacturer Texas Instruments
Series 54LS
Package Bulk
Operating Temperature Range -55°C ~ 125°C (TA)
Mounting Through Hole
Package 20-CDIP (0.300", 7.62mm)
Case / Package 20-CDIP
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Quantity per package 1
Popularity High
Supply and Demand Status Balance
Win Source Part Number 934457-SN54LS640J
Ultra Librarian 3D Model Ultra Librarian SN54LS640J CAD Model

Description

The SN54LS640J is an 8-bit transceiver with an inverting feature manufactured by Texas Instruments.

  • Output Type: 3-State
  • Package: 20-CDIP
  • Packaging: Bulk
  • Operating Temperature: -55°C to 125°C (TA)
  • Series: 54LS
  • Category: Integrated Circuits (ICs)
  • Supply and Demand Status: Balanced

You May Also Be Interested in

SGM8T245XTS24G/TR SG Micro Corp – Price, Stock & Datasheet
SGM8T245XTS24G/TR
SG Micro Corp
1.2V~5V 8 1 [email protected],15pF 25uA TSSOP-24 Buffers, Drivers, Receivers, Transceivers RoHS
Lowest to $0.6403
54FCT240CTLB IDT, Integrated Device Technology Inc – Price, Stock & Datasheet
54FCT240CTLB
IDT, Integrated Device Technology Inc
IC BUFFER INVERTING 5.5V 20-LCC
Need more? Email Us
Picture of TC7WH34FU,LJ(CT
TC7WH34FU,LJ(CT
Toshiba Semiconductor and Storage
IC BUFFER NON-INVERT 5.5V 8-SSOP
Need more? Email Us
74LVC16T245DGGRE4 Texas Instruments – Price, Stock & Datasheet
74LVC16T245DGGRE4
Texas Instruments
IC TRANSLATION TXRX 5.5V 48TSSOP
Need more? Email Us
SN74LVC827ADWR Texas Instruments – Price, Stock & Datasheet
SN74LVC827ADWR
Texas Instruments
IC BUF NON-INVERT 3.6V 24SOIC
Lowest to $1.4553
CD74FCT623M Texas Instruments – Price, Stock & Datasheet
CD74FCT623M
Texas Instruments
IC TXRX NON-INVERT 5.25V 20-SOIC
Need more? Email Us
UTRS485G-S08-R UTC – Price, Stock & Datasheet
UTRS485G-S08-R
UTC
Schmitt trigger 4.75V~5.25V 500uA 50ns@5V,100pF SOP-8 Buffers, Drivers, Receivers, Transceivers RoHS
Lowest to $0.2096
74LVC244ABZX Nexperia USA Inc. – Price, Stock & Datasheet
74LVC244ABZX
Nexperia USA Inc.
IC BUFF NON-INVERT 3.6V 20DHXQFN
Lowest to $0.1805
XC7SH125GF,132 Nexperia USA Inc. – Price, Stock & Datasheet
XC7SH125GF,132
Nexperia USA Inc.
IC BUFFER NON-INVERT 5.5V 6XSON
Need more? Email Us

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.5279
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.8707
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948

Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $53.7757 $53.7757
3+ $44.1237 $132.3711
4+ $42.7448 $170.9792
5+ $41.3660 $206.8300
7+ $39.9871 $279.9097
9+ $35.8505 $322.6545
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,952 pieces
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess