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

74LVC16T245DGGRE4 Texas Instruments – Price, Stock & Datasheet
74LVC16T245DGGRE4
Texas Instruments
IC TRANSLATION TXRX 5.5V 48TSSOP
Need more? Email Us
SN74BCT25245DW Texas Instruments – Price, Stock & Datasheet
SN74BCT25245DW
Texas Instruments
IC TXRX NON-INVERT 5.5V 24-SOIC
Need more? Email Us
NCA84245-DTSXR NOVOSENSE – Price, Stock & Datasheet
NCA84245-DTSXR
NOVOSENSE
8BIT, 3-STATE OUTPUTS BUFFER
Need more? Email Us
74LVTH125PW,118 Nexperia USA Inc. – Price, Stock & Datasheet
74LVTH125PW,118
Nexperia USA Inc.
IC BUFF NON-INVERT 3.6V 14-TSSOP
Need more? Email Us
74AHCT240PW,118 Nexperia USA Inc. – Price, Stock & Datasheet
74AHCT240PW,118
Nexperia USA Inc.
IC BUFFER INVERT 5.5V 20-TSSOP
Need more? Email Us
74FCT163244CPVG Renesas Electronics America – Price, Stock & Datasheet
74FCT163244CPVG
Renesas Electronics America
IC BUFF NON-INVERT 3.6V 48-SSOP
Need more? Email Us
SN74LVTH646DW Texas Instruments – Price, Stock & Datasheet
SN74LVTH646DW
Texas Instruments
IC TXRX NON-INVERT 3.6V 24-SOIC
Need more? Email Us
CD74FCT623M Texas Instruments – Price, Stock & Datasheet
CD74FCT623M
Texas Instruments
IC TXRX NON-INVERT 5.25V 20-SOIC
Need more? Email Us
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

TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
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 $0.2640
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.8018
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.2963
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713

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