Microchip Technology AT89C52-12AI

引脚数

44

ECCN (US)

EAR99

Family Name

AT89

Instruction Set Architecture

CISC

Maximum CPU Frequency (MHz)

12

Maximum Clock Rate (MHz)

12

Data Bus Width (bit)

8

Maximum Expanded Memory Size

64KB

Programmability

有

Interface Type

UART

Number of I/Os

32

No. of Timers

3

USART

0

UART

1

I2C

0

I2S

0

Minimum Operating Supply Voltage (V)

4

Typical Operating Supply Voltage (V)

5

Maximum Operating Supply Voltage (V)

6

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

85

Supplier Temperature Grade

Industrial

CECC Qualified

无

Standard Package Name

QFP

Supplier Package

TQFP

Mounting

表面贴装

Package Height

1.05(Max)

Package Length

10

Package Width

10

PCB changed

44

Lead Shape

Gull-wing

零件状态

Obsolete

内存大小

256B

程序存储器类型

Flash

程序内存大小

8KB

核心架构

8051

以太网

0

USB

0

SPI,SPI

0

CAN

0

设备核心

80C51

RoHS状态

RoHS non-compliant