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AT89C2051-12PU The Microchip AT89C2051-12PU is an 8-bit microcontroller featuring 2KB of Flash program memory and 128B of SRAM. It operates with a maximum clock frequency of 24 MHz.
Mfr Part #:

AT89C2051-12PU

Available from 2 distributors
Mfr Name: Atmel
Atmel
The Microchip AT89C2051-12PU is an 8-bit microcontroller featuring 2KB of Flash program memory and 128B of SRAM. It operates with a maximum clock frequency of 24 MHz.
✓ Total Stock: 107 pcs
$ Price Range: $6.37

AT89C2051-12PU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
105 pcs
On Request
105 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request 0215/ 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.

AT89C2051-12PU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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AT89C2051-12PU Description

Short technical summary and product information.

The AT89C2051-12PU is an 8-bit microcontroller manufactured by Microchip. It is built on the 8051 core architecture and offers 2KB of Flash program memory and 128B of SRAM.

 

This microcontroller operates at a maximum clock frequency of 24 MHz and supports an 8-bit data bus width. It provides 15 general-purpose I/O pins and has a supply voltage range of 2.7V to 6V. The device includes two timers and features a UART interface.

 

Designed for through-hole mounting, the AT89C2051-12PU comes in a PDIP package. It operates within a temperature range of -40°C to +85°C. This component is suitable for various embedded applications requiring a compact and versatile 8-bit MCU.

AT89C2051-12PU Quick Information

Product Type: 8-bit Microcontroller
Series: 89C
Canonical Name: AT89C2051-12PU 8-bit Microcontroller
Subcategory: 8-bit Microcontrollers - MCU

AT89C2051-12PU Compliance

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

AT89C2051-12PU Estimated Pricing

Qty Low High
1+ $6.37 $6.37

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

AT89C2051-12PU Features

  • 8-bit microcontroller with 8051 core.
  • 2KB Flash program memory.
  • 128B SRAM data memory.
  • Operates at up to 24 MHz clock speed.
  • 15 general-purpose I/O pins.

AT89C2051-12PU Applications

  • Suitable for embedded control systems.
  • Used in various electronic circuits.
  • Ideal for cost-sensitive designs.
  • Applications requiring UART communication.

AT89C2051-12PU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89C2051-12PU?

2.7V to 6V.

What package does the AT89C2051-12PU come in?

PDIP (Plastic Dual In-line Package).

What is the operating temperature range?

-40°C to +85°C.

What is the maximum clock frequency?

24 MHz.

How much program memory and data RAM does it have?

2KB Flash program memory and 128 bytes data RAM.

How many I/O pins does it have?

15 I/O lines.

Does it have an on-chip ADC?

No.

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