Product Summary

The AT89C2051-24PU is an 8-bit microcontroller with 2K bytes flash. The AT89C2051-24PU provides the following standard features: 2K bytes of Flash, 128 bytes of RAM, 15 I/O lines, two 16-bit timer/counters, a five vector two-level interrupt architecture, a full duplex serial port, a precision analog comparator, on-chip oscillator and clock circuitry. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the AT89C2051-24PU is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications.

Parametrics

AT89C2051-24PU absolute maximum ratings: (1)operating temperature: -55 to 125℃; (2)storage temperature: -65 to 150℃; (3)voltage on any pin with respect to ground: -1 to 7V; (4)maximum operating voltage: 6.6V; (5)DC output current: 25mA.

Features

AT89C2051-24PU features: (1)Compatible with MCS?-51Products; (2)2K Bytes of Reprogrammable Flash Memory, Endurance: 1,000 Write/Erase Cycles; (3)2.7V to 6V Operating Range; (4)Fully Static Operation: 0 Hz to 24 MHz; (5)Two-level Program Memory Lock; (6)128 x 8-bit Internal RAM; (7)15 Programmable I/O Lines; (8)Two 16-bit Timer/Counters; (9)Six Interrupt Sources; (10)Programmable Serial UART Channel; (11)Direct LED Drive Outputs; (12)On-chip Analog Comparator; (13)Low-power Idle and Power-down Modes; (14)Green (Pb/Halide-free) Packaging Option.

Diagrams

AT89C2051-24PU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT89C2051-24PU
AT89C2051-24PU

Atmel

8-bit Microcontrollers (MCU) 2kB Flash 128B RAM 24MHz 2.7V-6.0V

Data Sheet

0-1: $1.01
1-10: $0.98
10-25: $0.95
25-100: $0.90
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(USD)
Quantity
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Data Sheet

0-11: $920.24
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