Product Summary

The AT89S8252-24AI is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of downloadable Flash programmable and erasable read-only memory and 2K bytes of EEPROM. The device is manufactured using Atmel鈥檚 high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout. The on-chip downloadable Flash allows the program memory to be reprogrammed In-System through an SPI serial interface or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with downloadable Flash on a monolithic chip, the Atmel AT89S8252-24AI is a powerful microcontroller, which provides a highly-flexible and cost-effective solution to many embedded control applications.

Parametrics

Absolute maximum ratings: (1)Operating Temperature: -55鈩?to +125鈩? (2)Storage Temperature: -65鈩?to +150鈩? (3)Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (4)Maximum Operating Voltage: 6.6V; (5)DC Output Current: 15.0 mA.

Features

Features: (1)Compatible with MCS?51 Products; (2)8K Bytes of In-System Reprogrammable Downloadable Flash Memory: SPI Serial Interface for Program Downloading; Endurance: 1,000 Write/Erase Cycles; (3)2K Bytes EEPROM: Endurance: 100,000 Write/Erase Cycles; (4)4V to 6V Operating Range; (5)Fully Static Operation: 0 Hz to 24 MHz; (6)Three-level Program Memory Lock; (7)256 x 8-bit Internal RAM; (8)32 Programmable I/O Lines; (9)Three 16-bit Timer/Counters; (10)Nine Interrupt Sources; (11)Programmable UART Serial Channel; (12)SPI Serial Interface; (13)Low-power Idle and Power-down Modes; (14)Interrupt Recovery from Power-down; (15)Programmable Watchdog Timer; (16)Dual Data Pointer; (17)Power-off Flag.

Diagrams

<IMG src="http://www.seekic.com/uploadfile/ic-mfg/201154222237815.jpg" border=0>

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Quantity
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