AT89C2051X2-16SI中文资料爱特梅尔数据手册PDF规格书

描述 Description

The AT89C2051x2 is a low-voltage, high-performance CMOS 8-bit microcontroller with 2K bytes of Flash programmable memory. The device 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 Atmel AT89C2051x2 is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications.

特性 Features

• Compatible with MCS®-51 Products

• 2K Bytes of Reprogrammable Flash Memory

– Endurance: 1,000 Write/Erase Cycles

• 2.7V to 6V Operating Range

• Fully Static Operation: 0 Hz to 16 MHz

• Two-level Program Memory Lock

• 128 x 8-bit Internal RAM

• 15 Programmable I/O Lines

• Two 16-bit Timer/Counters

• Six Interrupt Sources

• Programmable Serial UART Channel

• Direct LED Drive Outputs

• On-chip Analog Comparator

• Low-power Idle and Power-down Modes

• 6 Clocks per Machine Cycle Operation