AT89C2051-24SU

8-bit Microcontroller, SOP-20, 15 Programmable I/O Lines, Two 16-bit Timer/Counters

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Price:: US $0.80~0.85 / piece [Get Latest Price]

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PartNumber:: AT89C2051-24SU

Brand:: ATMEL Corporation - ATMEL | Pack: SOP | D/C: 09+

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Products Upload time: 2011-09-29

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Part Number:AT89C2051-24SU
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Product Summary

The AT89C2051-24SU is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM). The AT89C2051-24SU is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the AT89C2051-24SU is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications.

Parametrics

AT89C2051-24SU absolute maximum ratings: (1)Operating Temperature:-55℃ to +125℃; (2)Storage Temperature:-65℃ to +150℃; (3)Voltage on Any Pin with Respect to Ground:-1.0V to +7.0V; (4)Maximum Operating Voltage:6.6V; (5)DC Output Current:25.0 mA.

Features

AT89C2051-24SU features: (1)Compatible with MCS-51Products; (2)2K Bytes of Reprogrammable Flash Memory: Endurance: 10,000 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.