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AT89C51RD2-SLSUM
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AT89C51RD2-SLSUM数据手册
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Features
80C52 Compatible
8051 Instruction Compatible
Six 8-bit I/O Ports (64 Pins or 68 Pins Versions)
Four 8-bit I/O Ports (44 Pins Version)
Three 16-bit Timer/Counters
256 Bytes Scratch Pad RAM
9 Interrupt Sources with 4 Priority Levels
Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply
ISP (In-System Programming) Using Standard V
CC
Power Supply
2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default
Serial Loader
High-speed Architecture
In Standard Mode:
40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
In X2 mode (6 Clocks/machine cycle)
20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
64K Bytes On-chip Flash Program/Data Memory
Byte and Page (128 Bytes) Erase and Write
100k Write Cycles
On-chip 1792 bytes Expanded RAM (XRAM)
Software Selectable Size (0, 256, 512, 768, 1024, 1792 Bytes)
768 Bytes Selected at Reset for T89C51RD2 Compatibility
On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)
100K Write Cycles
Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals
Improved X2 Mode with Independent Selection for CPU and Each Peripheral
Keyboard Interrupt Interface on Port 1
SPI Interface (Master/Slave Mode)
8-bit Clock Prescaler
16-bit Programmable Counter Array
High Speed Output
Compare/Capture
Pulse Width Modulator
Watchdog Timer Capabilities
Asynchronous Port Reset
Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator
Low EMI (Inhibit ALE)
Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag
Power Control Modes: Idle Mode, Power-down Mode
Single Range Power Supply: 2.7V to 5.5V
Industrial Temperature Range (-40 to +85°C)
Packages: PLCC44, VQFP44, PLCC68, VQFP64
8-bit Flash
Microcontroller
AT89C51RD2
AT89C51ED2

AT89C51RD2-SLSUM 数据手册

Microchip(微芯)
137 页 / 1.38 MByte
Microchip(微芯)
43 页 / 1.26 MByte
Microchip(微芯)
7 页 / 0.21 MByte
Microchip(微芯)
7 页 / 0.13 MByte
Microchip(微芯)
2 页 / 0.19 MByte

AT89C51RD2 数据手册

ATMEL(爱特美尔)
ATMEL(爱特美尔)
ATMEL  AT89C51RD2-SLSUM  微控制器, 8位, 高性能 CMOS 闪存, AT89C51, 60 MHz, 64 KB, 2 KB, 44 引脚, LCC
Microchip(微芯)
AT89C51 系列 64 KB 闪存 2 KB SRAM 60 MHz 8-位 微控制器 - LQFP-44
Microchip(微芯)
AT89C51 系列 60 MHz 64 KB 闪存 2 KB SRAM 8 位 微控制器 - PLCC-44
ATMEL(爱特美尔)
ATMEL  AT89C51RD2-RLTUM  微控制器, 8位, 高性能 CMOS 闪存, AT89C51, 60 MHz, 64 KB, 2 KB, 44 引脚, VQFP
ATMEL(爱特美尔)
Microchip(微芯)
8位 MCU微控制单元, 8051 Family AT89C51 Series Microcontrollers, 60 MHz, 64 KB, 2 KB, 44 引脚, LCC
ATMEL(爱特美尔)
Microchip(微芯)
8位微控制器 -MCU C51RD2 32K FLASH 5V Com
ATMEL(爱特美尔)
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