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Microchip Technology AT89C205112PU Datasheet & Stock

The Atmel AT89C2051 is a powerful microcontroller combining a versatile 8-bit CPU with 2K bytes of Flash memory on a single chip. Designed for embedded control applications, it's compatible with the industry-standard MCS-51 instruction set and offers features like 15 programmable I/O lines, two 16-bit timer/counters, a serial port, and low-power idle and power-down modes. Its on-chip analog comparator and direct LED drive outputs further expand its functionality, making it suitable for a wide range of industrial and consumer applications.

Authorized Distributors
Source:DigiKey
Part No:AT89C2051-12PU
Stock:6893
Inv Date:06-12-2026
Price: Unit price: $2.08
Buy/RFQ:
Part No:AT89C2051-12PU
Stock:1183
Inv Date:06-13-2026
Price: Unit price: $2.08
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Part No:AT89C2051-12PU
Stock:195
Inv Date:06-12-2026
Price: Unit price: $2.05
Buy/RFQ:
Part No:AT89C2051-12PU
Stock:195
Inv Date:06-12-2026
Price: Unit price: $2.05
Buy/RFQ:
Part No:AT89C2051-12PU
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.96
Buy/RFQ:
Part No:AT89C2051-12PU
Stock:666
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Frequently Asked Questions

Where can I buy Microchip Technology AT89C205112PU?

You can click on the BUY or RFQ button to purchase AT89C205112PU from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part AT89C205112PU?

You can download the AT89C205112PU datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of AT89C205112PU?

Microchip Technology

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