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.
SN74AS645N Real Image
Same model may have multiple batches, images only for reference.

SN74AS645N

Part No SN74AS645N
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC BUS TRANSCEIVER DUAL 20DIP
Datasheet
SN74AS645N Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Logic Type Transceiver, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type Push-Pull
Current - Output High, Low 15mA, 64mA
Supply Voltage - Operating 4.5 V to 5.5 V
Temperature Range - Operating 0°C to 70°C (TA)
Mounting Through Hole
Case / Package 20-PDIP
Win Source Part Number 065300-SN74AS645N
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SN74AS645N CAD Model

Description

The SN74AS645N is a high-quality, high-performance product from Texas Instruments, a global leader in semiconductor design and manufacturing.

  • Type: Octal bus transceiver
  • Outputs: Three-state outputs
  • Voltage Range: 4.5 V to 5.5 V
  • Maximum Clock Frequency: 50 MHz
  • Maximum Propagation Delay Time: 10 ns
  • Inputs: DIR and OE inputs
  • Package: 20-pin plastic DIP
  • Compliance: RoHS compliant

You May Also Be Interested in

SN74ALS240AN Real Image
SN74ALS240AN
Texas Instruments
OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
Need more? Email Us
PI74ALVTC16245A Real Image
PI74ALVTC16245A
Diodes Incorporated
IC 16-BIT BIDIR TXCVR 48-TSSOP
Need more? Email Us
PI74LPT16245CVX Pericom
PI74LPT16245CVX
Pericom
Need more? Email Us
PI74LCX16245AE Real Image
PI74LCX16245AE
Diodes Incorporated
IC 16BIT BIDIR TXRX 3.3V 48TSSOP
Lowest to $0.9196
PI74FCT244TP Pericom
PI74FCT244TP
Pericom
Need more? Email Us
PI74LPT16245VA Pericom
PI74LPT16245VA
Pericom
Need more? Email Us
PI74FCT16245TVE Real Image
PI74FCT16245TVE
Diodes Incorporated
IC TRANSCVR DUAL N-INV 48SSOP
Need more? Email Us
PI74FCT244TQ Real Image
PI74FCT244TQ
Diodes Incorporated
IC BUFF/DVR DUAL N-INV 20QSOP
Lowest to $0.6537
SN74ABT2245DBR Real Image
SN74ABT2245DBR
Texas Instruments
OCTAL TRANSCEIVERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS
Need more? Email Us

Top Sellers

BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
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
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
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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 $0.2376
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797

Pricing & Ordering

Quantity Unit Price Ext. Price
8+ $6.5378 $52.3024
19+ $5.3643 $101.9217
29+ $5.1967 $150.7043
40+ $5.0290 $201.1600
52+ $4.8614 $252.7928
69+ $4.3585 $300.7365
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,348 pieces
MOQ: 8 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