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: 2026-09-09

  • SKU: 8569 | DAA270

Availability: InStock priceValidUntil: 2026-09-09

  • 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 do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
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 support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

A2409S-2WR2 Mornsun DC-DC Converter

Mornsun DC-DC Converter A2409S-2WR2 2W Power Supply A2409S-2WR2 DC-DC Converter, 2W isolated power ..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 3962 | DAG662
Stock: 5

STM32F411RET6 Microcontroller 32 Bit 512KB Flash 64LQFP SMD IC

STM Microcontroller STM32F411RET6 32 Bit 512KB Flash STM32F411RET6 Microcontroller with 32-bit ARM ..

Rs.613.43 (inc GST)
Rs.519.86 + GST

SKU: 8197 | DAH821
Stock: 2

MT6701 Magnetic Encoder Module PWM/I2C Brushless Motor Encoder

MT6701 Magnetic Encoder Module PWM/I2C Brushless Motor EncoderMT6701 Module for brushless motor cont..

Rs.1,176.65 (inc GST)
Rs.997.17 + GST

SKU: 10753 | DAJ845
Stock: 0

Hongfa HF3FF/005-1ZST 5 Volt Relay

Hongfa HF3FF/005-1ZST 5 Volt RelayHF3FF/005-1ZST Relay for low-power control, 5VDC, 10A, SPDT config..

Rs.51.92 (inc GST)
Rs.44.00 + GST

SKU: 8717 | DAI139
Stock: 50

Have You Seen

Product Page : Have You Seen

12V 30Amp T TYPE RELAY

T Type Relay 12 Volt 30 Amp2V 30Amp T TYPE RELAY with 12V coil excitation and PCB mounting design.Th..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 327 | DAB247
Stock: 20

XL7015 IC

XL7015 ICThe XL7015 is a 150KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of dri..

Rs.55.22 (inc GST)
Rs.46.80 + GST

SKU: 1147 | DAB613
Stock: 45

SLIDE SWITCH SMD MSS 12C01

MSS 12C01 Slide Switch SMD MSS 12C01 Slide Switch for SMD applications with SPDT function, low profi..

Rs.27.61 (inc GST)
Rs.23.40 + GST

SKU: 9667 | DAC921
Stock: 15

CA3140 BiMOS Op-AmpIC SMD-8 Package

CA3140 BiMOS Op-Amp Integrated Circuit SMD-8 Package CA3140 BiMOS Op-Amp for high impedance applica..

Rs.140.42 (inc GST)
Rs.119.00 + GST

SKU: 7161 | DAH059
Stock: 8

Related Products

1x4 KEYPAD WITH MEMBRANE SWITCHES

1x4 KEYPAD WITH MEMBRANE SWITCHES

1x4 Keypad With Membrane Switch Membrane Keypad 1x4 for easy micro-controller interface with indivi..

Rs.80.71 (inc GST)
Rs.68.40 + GST

SKU: 268 | DAA942
Stock: 50
MUR860 Diode

MUR860 Diode

MUR860 DiodeMUR860 is a Free Wheeling Diode. MUR860 diode series is designed for use in sw..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 571 | DAA354
Stock: 0
22mm Red Panel Voltmeter

22mm Red Panel Voltmeter

22mm Red Digital Panel Mains Voltage IndicatorDigital Mini LED Display Voltmeter for 60-500 Volts AC..

Rs.194.70 (inc GST)
Rs.165.00 + GST

SKU: 1846 | DAB978
Stock: 5
VRB1205S-6WR3 Mornsun Module

VRB1205S-6WR3 Mornsun Module

Mornsun VRB1205S-6WR3 DC-DC Converter Module VRB1205S-6WR3 is an isolated DC-DC converter module wi..

Rs.645.11 (inc GST)
Rs.546.70 + GST

SKU: 8955 | DAI245
Stock: 5
Yageo CC0603MRX5R6BB225 2.2UF 10V 0603 X5R 20%

Yageo CC0603MRX5R6BB225 2.2UF 10V 0603 X5R 20%

YAGEO CC0603MRX5R7BB225 Ceramic Capacitor 2.2uF 16V CC0603MRX5R7BB225 - 2.2uF 16V ceramic capacitor ..

Rs.4.71 (inc GST)
Rs.3.99 + GST

SKU: 9436 | DAI433
Stock: 0