Intel P87C521 S F76

底架

通孔

引脚数

40

Family Name

MCS51

Instruction Set Architecture

CISC

Maximum CPU Frequency (MHz)

16

Maximum Clock Rate (MHz)

16

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

PCB changed

40

Lead Shape

通孔

Operating Temperature (Min)

0 °C

Operating Temperature (Max)

70 °C

RoHS

Non-Compliant

Memory Types

EPROM, OTP

零件状态

Obsolete

电压 - 供电

5 V

频率

16 MHz

内存大小

8 kB

振荡器类型

External

内存大小

256B

程序存储器类型

EPROM

程序内存大小

8KB

访问时间

16 µs

定时器/计数器的数量

3

核心架构

8051

以太网

0

USB

0

电压 - 供电 （最大值）

6 V

电压 - 供电 （最小值）

4 V

SPI,SPI

0

CAN

0

设备核心

80C51

RoHS状态

RoHS non-compliant