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.
SN74LS240DBR
Same model may have multiple batches, images only for reference.

SN74LS240DBR

Part No SN74LS240DBR
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description IC BUFFER INVERT 5.25V 20SSOP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Mfr Texas Instruments
Series 74LS
Package Tape & Reel
Product Status Active
Logic Type Buffer, Inverting
Number of Elements 2
Number of Bits per Element 4
Output Type 3-State
Current - Output High, Low 15mA, 24mA
Voltage - Supply 4.75V ~ 5.25V
Temperature Range - Operating 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width)
Supplier Device Package 20-SSOP
Base Product Number 74LS240
Standard Package 2,000 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 334191-SN74LS240DBR
Ultra Librarian 3D Model Ultra Librarian SN74LS240DBR CAD Model

Description

The SN74LS240DBR is an advanced integrated circuit (IC) from Texas Instruments, a renowned global semiconductor design and manufacturing company.

  • Series: SN74LS
  • Function: Octal Buffer and Line Driver IC with 3-State Outputs
  • Voltage Range: 4.75V to 5.25V
  • Maximum Current: 24mA
  • Maximum Clock Frequency: 25 MHz
  • Outputs: 3-State (High, Low, or High Impedance)
  • Package: Small, surface-mount SOIC with 20 pins
  • RoHS Compliant: Yes

You May Also Be Interested in

CD74HC365M96 Real Image
CD74HC365M96
Texas Instruments
High Speed CMOS Logic Hex Buffer/Line Driver, Three-State Non-Inverting and Inverting
Lowest to $1.8298
PI74VCX16244A Real Image
PI74VCX16244A
Diodes Incorporated
IC BUFF DVR TRI-ST 16BIT 48TSSOP
Lowest to $15.5740
SN74ABT2245DBR Real Image
SN74ABT2245DBR
Texas Instruments
OCTAL TRANSCEIVERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS
Need more? Email Us
PI74FCT245TQE Real Image
PI74FCT245TQE
Diodes Incorporated
IC TRANSCEIVER 8BIT N-INV 20QSOP
Need more? Email Us
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
SN74LVC2G34DRLR Real Image
SN74LVC2G34DRLR
Texas Instruments
DUAL BUFFER GATE
Lowest to $1.4553
PI74FCT244TP Pericom
PI74FCT244TP
Pericom
Need more? Email Us
74ACT541PC Fairchild/ON Semiconductor
74ACT541PC
Fairchild/ON Semiconductor
IC BUFF/DVR TRI-ST 8BIT 20DIP
Lowest to $0.3361

Top Sellers

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
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
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 $5.8211
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $18.0572
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
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
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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
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 $0.1049
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
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 $32.0752
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
21+ $2.4539 $51.5319
50+ $2.0135 $100.6750
77+ $1.9506 $150.1962
106+ $1.8876 $200.0856
138+ $1.8247 $251.8086
184+ $1.6360 $301.0240
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 11,100 pieces
MOQ: 21 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