Product Images are shown for illustrative purposes only and may differ from actual product.

74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20

  • Stock: 4

    Availability: InStock priceValidUntil: 2026-04-06

  • SKU: 8569 | DAA270

Availability: InStock priceValidUntil: 2026-04-06

  • Rs. 51.15 (inc GST)
    Rs.43.35 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20

74HC540 Buffer IC with 8 inverting outputs, 2V to 6V operating voltage, and low power consumption.

The 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20 provides high-speed operation and low power consumption. This IC features eight independent inverting buffers, making it ideal for bus interface and buffering applications. With a wide operating voltage range of 2V to 6V, it supports both CMOS and TTL logic levels, ensuring compatibility across various systems.

Utilizing advanced CMOS technology, the 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20 offers high noise immunity and fast switching times. It can drive large bus capacitances while maintaining stable performance in noisy environments. The output current capabilities of 6mA enhance its utility in various electronic applications.

Ideal for logic level inversion and signal isolation, the 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20 serves multiple purposes, including memory address driving and peripheral control. This versatile IC is essential for any electronics project requiring efficient signal processing.

At DNA, we offer a range of reliable Misc Digital IC's including the 74HC540 Octal 3-state Inverting Buffer IC (74540 IC). Explore our selection for quality components to support your projects. Check other Misc Digital IC's that we have in stock.

If you need more electronic components, reach out to us. We can help you find specific parts or import them if they're unavailable. We support both retail and bulk orders. Consider related items like SMPS, Digital IC, Diode, Development Module, and Sensor. Contact Us

Features of 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20

  • Octal Buffer/Inverter: Contains 8 independent inverting buffers
  • Three-State Outputs: Supports bidirectional communication
  • High-Speed CMOS Technology: Ensures fast switching times
  • Wide Operating Voltage Range: Typically from 2V to 6V
  • TTL Compatible Inputs: Works well with both CMOS and TTL levels
  • High Noise Immunity: Provides stable operation

Specification of 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20

  • Logic Type: Octal Inverting Buffer
  • Number of Inputs: 8
  • Operating Voltage: 2V to 6V
  • High-Level Output Current (I_OH): -25mA
  • Low-Level Output Current (I_OL): 25mA
  • Propagation Delay: ~12ns at 5V

Applications of 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20

  • Bus Interface and Buffering
  • Logic Level Inversion
  • Signal Isolation
  • Memory Address Driving
  • Peripheral Control

Package Includes

  • 1 X 74HC540 Octal 3-state Inverting Buffer IC (74540 IC) DIP-20
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

TC4427 Power MOSFET Driver

TC4427 Power MOSFET Driver - High Efficiency Switching TC4427 Power MOSFET Driver - 1000pF load driv..

Rs.106.20 (inc GST)
Rs.90.00 + GST

SKU: 657 | DAA030
Stock: 5

Winsen ZH07 Laser Dust Sensor Module

Winsen ZH07 Laser Dust Sensor Module Winsen ZH07, high-performance sensor for detecting PM2.5 and PM..

Rs.1,516.71 (inc GST)
Rs.1,285.35 + GST

SKU: 8999 | DAI072
Stock: 2

K7803-1000R3 Mornsun DC - DC Converter

Mornsun K7803-1000R3 DC-DC Converter Module K7803-1000R3 converter provides 3.3V output, 1000mA cur..

Rs.367.98 (inc GST)
Rs.311.85 + GST

SKU: 8989 | DAI133
Stock: 50

Duracell CR2032 3V Lithium Coin Battery cell

Duracell CR2032 3V Lithium Coin Battery Cell Duracell CR2032 battery cell offers reliable power for ..

Rs.29.85 (inc GST)
Rs.25.30 + GST

SKU: 7492 | DAD322
Stock: 10

Have You Seen

Product Page : Have You Seen

P6KE300CA TVS Diode

P6KE300CA TVS Diode P6KE300CA 600W Bi-Directional TVS Diode for overvoltage protection with 256V rev..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2464 | DAC295
Stock: 20

HLK-20M24 AC to DC 20 Watts 24 Volts Module

HLK-20M24 24V 20W Power Supply Module HLK-20M24 Power Module offers 24V output, 20W power, and inpu..

Rs.447.81 (inc GST)
Rs.379.50 + GST

SKU: 2595 | DAE085
Stock: 9

2N3055 NPN Power Transistor

2N3055 NPN Power Transistor 2N3055 NPN Power Transistor for switching and linear applications; 15A c..

Rs.60.18 (inc GST)
Rs.51.00 + GST

SKU: 9140 | DAF051
Stock: 20

5V 1Channel Infrared Remote Control Relay Module

5V 1Channel Infrared Remote Control Relay Module 5V IR Relay Module with Remote Control, High curren..

Rs.512.12 (inc GST)
Rs.434.00 + GST

SKU: 3290 | DAD400
Stock: 2

Related Products

L293D Motor Driver Module

L293D Motor Driver Module

L293D Motor Driver Module for DC and Stepper Motors L293D Motor Driver Module for driving DC and ste..

Rs.62.54 (inc GST)
Rs.53.00 + GST

SKU: 3720 | DAA982
Stock: 0
MEANWELL NDR-240-24 AC-DC DIN Rail SMPS

MEANWELL NDR-240-24 AC-DC DIN Rail SMPS

Meanwell NDR-240-24 DIN Rail Power Supply Meanwell NDR-240-24 AC-DC converter with 85–264VAC input a..

Rs.5,575.50 (inc GST)
Rs.4,725.00 + GST

SKU: 7550 | DAD557
Stock: 0
CR6842S Current-Mode PWM Controller SMD IC

CR6842S Current-Mode PWM Controller SMD IC

CR6842S Current-Mode PWM Controller SMD IC CR6842S PWM Controller IC for flyback converters with low..

Rs.41.54 (inc GST)
Rs.35.20 + GST

SKU: 8138 | DAH641
Stock: 24