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.
SN74LS243N Real Image
Same model may have multiple batches, images only for reference.

SN74LS243N

Part No SN74LS243N
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC BUS TRANSCVR 4BIT N-INV 14DIP
Datasheet
SN74LS243N 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 4
Output Type Push-Pull
Current - Output High, Low 15mA, 24mA
Supply Voltage - Operating 4.75 V to 5.25 V
Temperature Range - Operating 0°C to 70°C (TA)
Mounting Through Hole
Case / Package 14-PDIP
Win Source Part Number 007107-SN74LS243N
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian SN74LS243N CAD Model

Description

The SN74LS243N is a high-performance integrated circuit (IC) manufactured by the globally renowned semiconductor company, Texas Instruments.

  • Category: Logic ICs
  • Type: Quadruple Bus Transceivers
  • Power Supply: Dual-rail
  • Nominal Voltage: 5V
  • Operating Voltage Range: 4.75V to 5.25V
  • Outputs: 3-state
  • Technology: Low-power Schottky
  • Package: 20-pin plastic dual in-line package (PDIP)

You May Also Be Interested in

PI74LPT16245CVX Pericom
PI74LPT16245CVX
Pericom
Need more? Email Us
PI74FCT16245TVE Real Image
PI74FCT16245TVE
Diodes Incorporated
IC TRANSCVR DUAL N-INV 48SSOP
Need more? Email Us
PI74ALVCH16245A Real Image
PI74ALVCH16245A
Diodes Incorporated
IC TRANSCVR DUAL N-INV 48TSSOP
Need more? Email Us
PI74VCX16244A Real Image
PI74VCX16244A
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Lowest to $15.5740
PI74FCT244TP Pericom
PI74FCT244TP
Pericom
Need more? Email Us
PI74LPT16245AC Pericom
PI74LPT16245AC
Pericom
Lowest to $1.4079
PI74AVC+16244A Real Image
PI74AVC+16244A
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Need more? Email Us
PI74STX1G126CEX Real Image
PI74STX1G126CEX
Diodes Incorporated
IC BUFF TRI-ST HIGH SPEED SC70-5
Need more? Email Us
SN74LVC244ANSR Real Image
SN74LVC244ANSR
Texas Instruments
OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
Lowest to $0.6429

Top Sellers

NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
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
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 $14.0181
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
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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 $5.9399
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891

Pricing & Ordering

Quantity Unit Price Ext. Price
26+ $1.9565 $50.8690
63+ $1.6054 $101.1402
97+ $1.5552 $150.8544
133+ $1.5050 $200.1650
172+ $1.4549 $250.2428
230+ $1.3044 $300.0120
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,000 pieces
MOQ: 26 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