Microchip Technology AT89C51RD2-RLTUMA0

生命周期状态

Production (Last Updated: 2 years ago)

ECCN (US)

3A991.a.2

Family Name

AT89

Instruction Set Architecture

CISC

Maximum CPU Frequency (MHz)

40

Maximum Clock Rate (MHz)

40

Data Bus Width (bit)

8

Maximum Expanded Memory Size

64KB

Programmability

有

Interface Type

SPI/UART

Number of I/Os

32

No. of Timers

3

USART

0

UART

1

I2C

0

I2S

0

Watchdog

1

Parallel Master Port

无

Real Time Clock

无

Special Features

可编程计数器阵列

Minimum Operating Supply Voltage (V)

2.7

Typical Operating Supply Voltage (V)

5|3.3

Maximum Operating Supply Voltage (V)

5.5

Maximum Power Dissipation (mW)

1000

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

85

Supplier Temperature Grade

Industrial

Supplier Package

VQFP

Mounting

表面贴装

Package Height

1.45(Max)

Package Length

10.1(Max)

Package Width

10.1(Max)

PCB changed

44

包装

Tray

零件状态

Unconfirmed

引脚数量

44

内存大小

2KB

程序存储器类型

Flash

程序内存大小

64KB

核心架构

8051

以太网

0

USB

0

SPI,SPI

1

CAN

0

脉宽调制

5

设备核心

8051

RoHS状态

符合RoHS标准