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.
SN74HC640DWR Real Image
Same model may have multiple batches, images only for reference.

SN74HC640DWR

Part No SN74HC640DWR
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC BUS TRANSCEIVER 8BIT 20SOIC
Datasheet
SN74HC640DWR Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Logic Type Transceiver, Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type Push-Pull
Current - Output High, Low 7.8mA, 7.8mA
Supply Voltage - Operating 2 V to 6 V
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 20-SOIC
Win Source Part Number 137392-SN74HC640DWR
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SN74HC640DWR CAD Model

Description

The SN74HC640DWR is a high-performance, advanced integrated circuit (IC) product from Texas Instruments, a global leader in semiconductor technology.

  • Type: Octal bus transceiver
  • Communication: Designed specifically for 2-line asynchronous communication between data buses
  • Voltage: Operates @ a voltage range of 2 to 6 volts
  • Output Drive: High output drive
  • Noise Immunity: High noise immunity
  • Outputs: 3-state outputs
  • Package: Surface-mount SOIC package
  • Compliance: Complies with the RoHS (Restriction of Hazardous Substances) standards

You May Also Be Interested in

PI74AVC+16244A Real Image
PI74AVC+16244A
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Need more? Email Us
PI74STX1G126TX Pericom
PI74STX1G126TX
Pericom
Need more? Email Us
SN74HC640NSR Real Image
SN74HC640NSR
Texas Instruments
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
Lowest to $3.5692
CD74ACT245M96 Real Image
CD74ACT245M96
Texas Instruments
Octal-Bus Transceiver, Three-State, Non-Inverting
Lowest to $1.0401
74ACT541PC Fairchild/ON Semiconductor
74ACT541PC
Fairchild/ON Semiconductor
IC BUFF/DVR TRI-ST 8BIT 20DIP
Lowest to $0.3361
SN74LVTH240PWR Real Image
SN74LVTH240PWR
Texas Instruments
3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
Lowest to $0.4971
PI74FCT244TQ Real Image
PI74FCT244TQ
Diodes Incorporated
IC BUFF/DVR DUAL N-INV 20QSOP
Lowest to $0.6537
SN74LVC1G17DRLRG4 Real Image
SN74LVC1G17DRLRG4
Texas Instruments
SINGLE SCHMITT TRIGGER BUFFER
Lowest to $0.1180
PI74FCT16245TVX Pericom
PI74FCT16245TVX
Pericom
Need more? Email Us

Top Sellers

FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $0.4985
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
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
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713

Pricing & Ordering

Quantity Unit Price Ext. Price
25+ $2.0480 $51.2000
60+ $1.6805 $100.8300
93+ $1.6279 $151.3947
127+ $1.5754 $200.0758
165+ $1.5229 $251.2785
220+ $1.3654 $300.3880
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 90 pieces
MOQ: 25 pcs
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