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: 2026-06-15

  • SKU: 8569 | DAA270

Availability: InStock priceValidUntil: 2026-06-15

  • 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 delivery take?
Delivery time depends on your PIN code and the courier network. Tracking is shared after 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.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Can you combine multiple orders into one shipment?
Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.

NEW Products

Product Page : New Products

2 Pin 1.25mm JST Female Connector With Wire

JST 2-Pin 1.25mm Female Connector With Wire JST 2-Pin Female Connector with Wire for low-current ap..

Rs.17.94 (inc GST)
Rs.15.20 + GST

SKU: 9455 | DAI326
Stock: 18

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

ZMCT118G 5 Ampere Current Transformer – PCB Mounting

ZMCT118G Current Transformer for PCB Mounting ZMCT118G 5A Current Transformer – Accurate AC current..

Rs.88.26 (inc GST)
Rs.74.80 + GST

SKU: 7051 | DAH014
Stock: 40

2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor for Switching Applications2SC6144 NPN Transistor for power amplificatio..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 10018 | DAJ008
Stock: 18

Have You Seen

Product Page : Have You Seen

Quectel M95 Chipset

Quectel M95 GSM/GPRS ModuleBuilt-in unique QuecFOTATM technology allows M95 to update the firmware r..

Rs.1,273.22 (inc GST)
Rs.1,079.00 + GST

SKU: 1150 | DAB370
Stock: 1

ASAIR DHT20 SIP Packaged Temperature and Humidity Sensor

ASAIR DHT20 SIP Packaged Temperature and Humidity SensorDHT20 SIP Sensor for temperature and humidit..

Rs.97.70 (inc GST)
Rs.82.80 + GST

SKU: 10393 | DAJ376
Stock: 28

2 Pin Mini Jumper 2.54 mm Closed Type

2 Pin Closed Type Jumper Connector 2-PIN female jumper, 2.54 mm pitch, 2 Ampere current rating, ide..

Rs.0.59 (inc GST)
Rs.0.50 + GST

SKU: 2720 | DAB710
Stock: 300

SP6648HF Switching Voltage Regulators Ultra-low Quiescent High Efficiency SMD IC

SP6648HF Switching Voltage Regulator High Efficiency SMD IC SP6648HF Voltage Regulator IC with ultra..

Rs.120.71 (inc GST)
Rs.102.30 + GST

SKU: 8133 | DAH637
Stock: 8

Related Products

7432 Quad 2-Input OR Gate

7432 Quad 2-Input OR Gate

74LS32 Quad 2-Input OR Gate IC 74LS32 Quad 2-Input OR Gate IC with 4 independent gates, operates at ..

Rs.13.04 (inc GST)
Rs.11.05 + GST

SKU: 68 | DAA259
Stock: 8
Red 2 mm Banana socket

Red 2 mm Banana socket

Red 2 mm Banana socket2mm female Red Banana socketA banana connector basically consists of a Banana ..

Rs.10.03 (inc GST)
Rs.8.50 + GST

SKU: 1912 | DAB721
Stock: 45
T MOTOR PROPELLER MF1806 polymer folding

T MOTOR PROPELLER MF1806 polymer folding

T-MOTOR MF1806 Polymer Folding Propeller T-MOTOR PROPELLER MF1806, designed for efficiency with a d..

Rs.6,370.41 (inc GST)
Rs.5,398.65 + GST

SKU: 7329 | DAG299
Stock: 0
ADS1256IDBR SSOP-28, 24-Bit Analog-to-Digital Converter IC

ADS1256IDBR SSOP-28, 24-Bit Analog-to-Digital Converter IC

ADS1256IDBR 24-Bit Analog-to-Digital Converter IC ADS1256IDBR, 24-Bit ADC, features low-noise PGA, p..

Rs.2,141.70 (inc GST)
Rs.1,815.00 + GST

SKU: 7626 | DAH444
Stock: 5
LT3958EUHE#PBF DC-DC Switching Boost Regulator (QFN-EP) IC

LT3958EUHE#PBF DC-DC Switching Boost Regulator (QFN-EP) IC

LT3958EUHE#PBF DC-DC Switching Boost Regulator IC LT3958EUHE#PBF DC-DC Boost Regulator with 3V-40V i..

Rs.1,099.46 (inc GST)
Rs.931.74 + GST

SKU: 8634 | DAH915
Stock: 0
PMBT3906 PNP Switching Transistor

PMBT3906 PNP Switching Transistor

PMBT3906 PNP Switching Transistor PMBT3906 PNP Transistor for switching & amplification. Max current..

Rs.11.19 (inc GST)
Rs.9.48 + GST

SKU: 9368 | DAE332
Stock: 0
XL2576 Buck Switching Regulator IC (TO-220-5) Adj

XL2576 Buck Switching Regulator IC (TO-220-5) Adj

XL2576 Buck Switching Regulator IC for DC-DC Applications XL2576 Buck Regulator IC with adjustable ..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 9057 | DAF779
Stock: 50