Intel P80C521 ROM

Family Name

MCS51

Instruction Set Architecture

CISC

Maximum CPU Frequency (MHz)

33

Maximum Clock Rate (MHz)

33

Data Bus Width (bit)

8

Maximum Expanded Memory Size

64KB

Programmability

有

Number of I/Os

32

No. of Timers

3

USART

0

UART

0

I2C

0

I2S

0

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)

6

Maximum Power Dissipation (mW)

1500

Minimum Operating Temperature (°C)

0

Maximum Operating Temperature (°C)

70

Supplier Temperature Grade

Commercial

CECC Qualified

无

Standard Package Name

DIP

Supplier Package

PDIP

Mounting

通孔

Package Height

4.19(Max)

Package Length

52.58(Max)

Package Width

13.84(Max)

PCB changed

40

Lead Shape

通孔

零件状态

Obsolete

引脚数量

40

内存大小

256B

程序存储器类型

ROM

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