Microchip Technology 89S8253-24AU

ECCN (US)

EAR99

HTS

8542.31.00.01

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

SPI/UART

Number of I/Os

32

No. of Timers

3

Timers Resolution (bit)

16/16/16

USART

0

UART

1

I2C

0

I2S

0

Watchdog

1

Parallel Master Port

无

Real Time Clock

无

Minimum Operating Supply Voltage (V)

2.7

Typical Operating Supply Voltage (V)

5|3.3

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

1.05(Max)

Package Length

10.1(Max)

Package Width

10.1(Max)

PCB changed

44

Lead Shape

Gull-wing

包装

Tray

零件状态

活跃

引脚数量

44

内存大小

256B

程序存储器类型

Flash

程序内存大小

12KB

核心架构

8051

以太网

0

USB

0

SPI,SPI

1

CAN

0

设备核心

8051

RoHS状态

符合RoHS标准