Microchip Technology AT89S52-24AU-T

ECCN (US)

EAR99

Family Name

AT89

Instruction Set Architecture

CISC

Maximum CPU Frequency (MHz)

24

Maximum Clock Rate (MHz)

24

Data Bus Width (bit)

8

Maximum Expanded Memory Size

64KB

Programmability

有

Process Technology

CMOS

Interface Type

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

Minimum Operating Supply Voltage (V)

4

Typical Operating Supply Voltage (V)

5

Maximum Operating Supply Voltage (V)

5.5

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

Package Length

10

Package Width

10

PCB changed

44

Lead Shape

Gull-wing

包装

卷带

引脚数量

44

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

8051

RoHS状态

符合RoHS标准