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: 2026-04-15

  • SKU: 8569 | DAA270

Availability: InStock priceValidUntil: 2026-04-15

  • 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 a larger quantity or item 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.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
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

HLK-PM01L AC to DC 3 Watt 5 Volt Power Module

HLK-PM01L AC To DC 3 Watt 5 Volt Power Module HLK-PM01L 5V 3W AC to DC power supply with compact si..

Rs.206.50 (inc GST)
Rs.175.00 + GST

SKU: 2599 | DAC992
Stock: 20

MEANWELL LPH-18-24 AC-DC voltage LED Driver SMPS

Meanwell LPH-18-24 DIN Rail Power Supply Meanwell LPH-18-24 AC-DC power supply with high efficiency..

Rs.744.58 (inc GST)
Rs.631.00 + GST

SKU: 7569 | DAD651
Stock: 10

TL431 Adjustable Precision Shunt Voltage Regulator

TL431 Adjustable Precision Shunt Voltage Regulator TL431 Adjustable Shunt Regulator, regulates 2.5V ..

Rs.5.10 (inc GST)
Rs.4.32 + GST

SKU: 8128 | DAF239
Stock: 3

2 PIN MRS GX12 Connector

2 Pin GX12 Aviation Connector GX12 Aviation Connector with 2 pins, 250V voltage, 5A current, and wa..

Rs.57.82 (inc GST)
Rs.49.00 + GST

SKU: 2972 | DAE683
Stock: 30

Have You Seen

Product Page : Have You Seen

Hongfa HF3FF/024-1ZST 24 Volt Relay

Hongfa HF3FF/024-1ZST 24 Volt RelayHF3FF/024-1ZST Relay; 24V DC Coil; 10A Switching Current.The Hong..

Rs.34.22 (inc GST)
Rs.29.00 + GST

SKU: 8719 | DAI141
Stock: 100

TYN616 SCR

TYN616 SCRThe standard TN16 / TYNx16 16 A SCRs series is suitable for general purpose applications. ..

Rs.42.48 (inc GST)
Rs.36.00 + GST

SKU: 576 | DAA221
Stock: 34

DFRobot Solar Power Manager 5V Module

DFRobot Solar Power Manager 5V ModuleDFRobot Solar Power Manager 5V Module for IoT projects, 900mA c..

Rs.788.00 (inc GST)
Rs.667.80 + GST

SKU: 10366 | DAJ198
Stock: 4

80 Kg Load cell CZL 601 - Electronic Weighing Scale Sensor

CZL 601 80Kg Load Cell for Electronic Weighing Scale CZL601 80Kg Load Cell for accurate weight meas..

Rs.446.04 (inc GST)
Rs.378.00 + GST

SKU: 2644 | DAB318
Stock: 2

Related Products

L293D Motor Driver Module

L293D Motor Driver Module

L293D Motor Driver Module L293D Motor Driver Module supports 4 DC motors, dual-direction control, an..

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
BQ7692006PW Battery Monitor SMD IC

BQ7692006PW Battery Monitor SMD IC

BQ7692006PW Battery Monitor SMD IC BQ7692006PW Battery Monitor SMD IC, supports 5-series cells, low..

Rs.497.24 (inc GST)
Rs.421.39 + GST

SKU: 9358 | DAC818
Stock: 5