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AT89C2051-24SU The AT89C2051-24SU is an 8-bit microcontroller from Microchip Technology featuring 2KB of Flash memory and operating at speeds up to 24MHz. It is available in a 20-DIP package.
Mfr Part #:

AT89C2051-24SU

Available from 4 distributors
Mfr Name: Atmel
Atmel
The AT89C2051-24SU is an 8-bit microcontroller from Microchip Technology featuring 2KB of Flash memory and operating at speeds up to 24MHz. It is available in a 20-DIP package.
✓ Total Stock: 14,000 pcs
$ Price Range: $2.50

AT89C2051-24SU Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
11,665 pcs
On Request
11665 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,229 pcs
On Request
2229 pcs On Request 1 On Request On Request 13+ On Request On Request
ACK ELEKTRONIK ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
6 pcs
On Request
6 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AT89C2051-24SU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Connectivity
Core Processor
Core Size
Halogen Free
Mounting Type
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
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RAM Size
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AT89C2051-24SU Description

Short technical summary and product information.

The AT89C2051-24SU is a low-voltage, high-performance CMOS 8-bit microcontroller manufactured by Microchip Technology (formerly Atmel). It offers 2KB of reprogrammable Flash memory with an endurance of 10,000 write/erase cycles and 128 bytes of internal RAM.

 

This microcontroller operates within a voltage range of 2.7V to 6V and supports fully static operation from 0 Hz to 24 MHz. It features 15 programmable I/O lines, two 16-bit timer/counters, six interrupt sources, and a programmable serial UART channel. An on-chip precision analog comparator and direct LED drive outputs are also included.

 

The AT89C2051-24SU is designed for embedded control applications, providing a flexible and cost-effective solution. It supports low-power Idle and Power-down modes to conserve energy. The device is supplied in a 20-DIP (Dual In-line Package) through-hole mounted package.

AT89C2051-24SU Quick Information

Product Type: Microcontroller
Series: 89C
Canonical Name: AT89C2051-24SU 8-Bit Microcontroller
Subcategory: 8-Bit Microcontroller

AT89C2051-24SU Compliance

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

AT89C2051-24SU Estimated Pricing

Qty Low High
1+ $2.50 $2.50

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

AT89C2051-24SU Features

  • 2KB reprogrammable Flash memory
  • 128 x 8-bit internal RAM
  • 15 programmable I/O lines
  • 24 MHz maximum operating speed
  • 2.7V to 6V operating voltage range

AT89C2051-24SU Applications

  • Suitable for embedded control applications.
  • Ideal for low-power microcontroller projects.
  • Used in LED driving and indicator circuits.
  • Applicable in serial communication interfaces.
  • Suitable for temperature-sensitive environments.

AT89C2051-24SU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the program memory size of the AT89C2051-24SU?

The AT89C2051-24SU has 2KB of reprogrammable Flash memory.

How much internal RAM does the AT89C2051-24SU have?

The AT89C2051-24SU features 128 x 8-bit internal RAM.

What is the operating temperature range for the AT89C2051-24SU?

The AT89C2051-24SU operates from -40°C to 85°C.

What is the maximum speed of the AT89C2051-24SU microcontroller?

The AT89C2051-24SU microcontroller operates at a maximum speed of 24MHz.

What is the supply voltage range for the AT89C2051-24SU?

The AT89C2051-24SU operates within a supply voltage range of 2.7V to 6V.

How many I/O pins does the AT89C2051-24SU have?

The AT89C2051-24SU has 15 programmable I/O lines.

What type of package is the AT89C2051-24SU microcontroller supplied in?

The AT89C2051-24SU microcontroller is supplied in a 20-DIP package.

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