TC74HC4511AF The Toshiba TC74HC4511AF is a high-speed CMOS BCD-to-7 segment latch/decoder/driver. It operates from 2V to 6V and offers a propagation delay of 28 ns.
Mfr Part #:

TC74HC4511AF

Available from 2 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TC74HC4511AF is a high-speed CMOS BCD-to-7 segment latch/decoder/driver. It operates from 2V to 6V and offers a propagation delay of 28 ns.
✓ Total Stock: 202,372 pcs
$ Price Range: $1.27

TC74HC4511AF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
200,000 pcs
200000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,372 pcs
2372 pcs On Request 1 On Request On Request 1135+ On Request On Request

TC74HC4511AF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SVHC Present
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TC74HC4511AF Description

Short technical summary and product information.

The Toshiba TC74HC4511AF is a high-speed CMOS BCD-to-7 segment latch/decoder/driver, fabricated using silicon gate C2MOS technology. It provides high-speed operation comparable to LSTTL while maintaining low CMOS power dissipation. The device features a wide operating voltage range of 2V to 6V and a typical propagation delay of 28 ns at 5V.

 

This integrated circuit includes segment output drivers with a large IOH capability, allowing direct driving of common cathode LEDs. Special functions include a lamp test (LT) input, which drives all segment outputs high when low, and a blanking input (BI) that drives all outputs low when low (with LT high). These functions are useful for display testing and brightness modulation.

 

Available in DIP and SOP packages, the TC74HC4511AF is suitable for various display applications requiring reliable BCD to 7-segment conversion. Its symmetrical output impedance and high noise immunity contribute to robust performance in demanding environments.

TC74HC4511AF Quick Information

Product Type: BCD-to-7 Segment Latch/Decoder/Driver
Series: 4511A
Canonical Name: TC74HC4511AF BCD-to-7 Segment Latch/Decoder/Driver
Subcategory: BCD-to-7 Segment

TC74HC4511AF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TC74HC4511AF Estimated Pricing

Qty Low High
1+ $1.27 $1.27

Estimated market price range - modelled values for guidance only, not live distributor offers.

TC74HC4511AF Features

  • High-speed CMOS BCD-to-7 segment latch/decoder/driver.
  • Wide operating voltage range from 2V to 6V.
  • Low power dissipation with 4μA maximum supply current.
  • Drives common cathode LEDs directly.
  • Available in DIP and SOP packages.

TC74HC4511AF Applications

  • Ideal for 7-segment LED display drivers
  • Used in digital counter and clock circuits
  • Suitable for BCD-to-7 segment conversion in industrial controls
  • Applicable in electronic test equipment and instrumentation
  • Used in consumer appliances with numeric displays

TC74HC4511AF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TC74HC4511AF?

The TC74HC4511AF operates from 2V to 6V.

What packages are available for the TC74HC4511AF?

The TC74HC4511AF is available in SOP and DIP packages.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What is the propagation delay of the TC74HC4511AF?

The typical propagation delay is 28 ns at VCC=5V.

What is the maximum supply current?

The maximum supply current is 4 µA at 25°C.

What is the noise immunity of this device?

The minimum noise immunity is 28% VCC.

How many LSTTL loads can the output drive?

The output can drive up to 10 LSTTL loads.

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