Datasheet > AT89LP51RB2

AT89LP51RB2

更新时间： 2024-11-25 02:53:07

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
254页	7649K
描述
8-bit Microcontroller Compatible with 8051 Products

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中文翻译

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数据手册

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AT89LP51RB2 数据手册

Features

• 8-bit Microcontroller Compatible with 8051 Products

• Enhanced 8051 Architecture

– Single Clock Cycle per Byte Fetch

– 12 Clock per Machine Cycle Compatibility Mode

– Up to 20 MIPS Throughput at 20 MHz Clock Frequency

– Fully Static Operation: 0 Hz to 20 MHz

– On-chip 2-cycle Hardware Multiplier

– 16x16 Multiply–Accumulate Unit

– 256 x 8 Internal RAM

8-bit Flash

– On-chip 1152 Bytes Expanded RAM (ERAM)

• Software Selectable Size (0, 256, 512, 768, 1024 or 1152 Bytes)

– Dual Data Pointers

Microcontroller

with 24K/32K

bytes Program

Memory

– 4-level Interrupt Priority

• Nonvolatile Program and Data Memory

– 24KB/32KB of In-System Programmable (ISP) Flash Program Memory

– 512-byte User Signature Array

– Endurance: 10,000 Write/Erase Cycles

– Serial Interface for Program Downloading

– 2KB Boot ROM Contains Low Level Flash Programming Routines and a Default

Serial Bootloader

AT89LP51RB2

AT89LP51RC2

AT89LP51IC2

Preliminary

• Peripheral Features

– Three 16-bit Enhanced Timer/Counters

– Seven 8-bit PWM Outputs

– 16-bit Programmable Counter Array

• High Speed Output, Compare/Capture

• Pulse Width Modulation, Watchdog Timer Capabilities

– Enhanced UART with Automatic Address Recognition and Framing

Error Detection

– Enhanced Master/Slave SPI with Double-buffered Send/Receive

– Two Wire Interface 400K bit/s

– Programmable Watchdog Timer with Software Reset

– 8 General-purpose Interrupt and Keyboard Interface Pins

• Special Microcontroller Features

– Dual Oscillator Support: Crystal, 32 kHz Crystal, 8 MHz Internal (AT89LP51IC2)

– Two-wire On-Chip Debug Interface

– Brown-out Detection and Power-on Reset with Power-off Flag

– Selectable Polarity External Reset Pin

– Low Power Idle and Power-down Modes

– Interrupt Recovery from Power-down Mode

– 8-bit Clock Prescaler

• I/O and Packages

– Up to 40 Programmable I/O Lines

– Green (Pb/Halide-free) PLCC44, VQFP44, QFN44. PDIP40

– Configurable I/O Modes

• Quasi-bidirectional (80C51 Style), Input-only (Tristate)

• Push-pull CMOS Output, Open-drain

• Operating Conditions

– 2.4V to 5.5V V_CCVoltage Range

– -40° C to 85°C Temperature Range

– 0 to 20 MHz @ 2.4V–5.5V (Single-cycle)

3722A–MICRO–10/11

12 3 4 5 6 7...254

中文翻译

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与AT89LP51RB2相关器件

型号	品牌	获取价格	描述	数据表
AT89LP51RB2_14	ATMEL	获取价格	8-bit Microcontroller Compatible with 8051 Products
AT89LP51RC2	ATMEL	获取价格	8-bit Microcontroller Compatible with 8051 Products
AT89LP51RC2	MICROCHIP	获取价格	Single-cycle microcontroller with 32KB ISP flash and 12-clock compatibility mode. It inclu
AT89LP51RC2_14	ATMEL	获取价格	8-bit Microcontroller Compatible with 8051 Products
AT89LP51RD2	MICROCHIP	获取价格	Single-cycle microcontroller with 64KB ISP flash and 12-clock compatibility mode. It inclu
AT89LP51RD2_14	ATMEL	获取价格	8-bit Microcontroller Compatible with 8051 Products
AT89LP51RD2-20AU	MICROCHIP	获取价格	IC MCU 8BIT 64KB FLASH 44TQFP
AT89LP51RD2-20JU	MICROCHIP	获取价格	IC MCU 8BIT 64KB FLASH 44PLCC
AT89LP51RD2-20PU	MICROCHIP	获取价格	IC MCU 8BIT 64KB FLASH 40DIP
AT89LP52	ATMEL	获取价格	8-bit Microcontroller with 4K/8K Bytes In-System Programmable Flash

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