AT89S2051-24PU

8-bit, microcontroller, 2K/4K bytes flash, 20-DIP, 24 MHz, Internal Power-on Reset, low-voltage, 5.5V

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PartNumber:: AT89S2051-24PU

Brand:: ATMEL Corporation - ATMEL | Pack: DIP | D/C: 10+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
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Products Upload time: 2011-11-01

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Part Number:AT89S2051-24PU
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Product Summary

The AT89S2051-24PU is a low-voltage, high performance CMOS 8-bit microcontroller with 2K/4K bytes of In-System Programmable (ISP) Flash program memory. The AT89S2051-24PU is manufactured using Atmels 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 Atmel AT89S2051-24PU is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications. Moreover.

Parametrics

AT89S2051-24PU absolute maximum ratings: (1)Storage Temperature: -65℃ to +150℃; (2)Voltage on Any Pin with Respect to Ground: -0.7V to +6.2V; (3)Maximum Operating Voltage: 5.5V; (4)DC Output Current: 25.0 mA; (5)Operating Temperature: -55℃ to +125℃.

Features

AT89S2051-24PU features: (1)Fully Static Operation: 0 Hz to 24 MHz (x1 and x2 Modes); (2)Two-level Program Memory Lock; (3)256 x 8-bit Internal RAM; (4)15 Programmable I/O Lines; (5)Two 16-bit Timer/Counters; (6)Six Interrupt Sources; (7)Programmable Serial UART Channel; (8)Direct LED Drive Outputs; (9)On-chip Analog Comparator with Selectable Interrupt; (10)8-bit PWM (Pulse-width Modulation); (11)Low Power Idle and Power-down Modes; (12)Brownout Reset; (13)Enhanced UART Serial Port with Framing Error Detection and Automatic Address Recognition; (14)Internal Power-on Reset; (15)Interrupt Recovery from Power-down Mode; (16)Programmable and Fuseable x2 Clock Option; (17)Four-level Enhanced Interrupt Controller; (18)Power-off Flag.