N87C521 vs N87C251SA16 | Comparison in specification | icDirectory United Kingdom

N87C521

N87C521

Active

Embedded - Microcontrollers

Description: 8-BIT, OTPROM, 8051 CPU

Manufacturer: Advanced Micro Devices

Datasheet: N87C521 Datasheet

History Price: $33.33000

In Stock: 46000

N87C521 vs N87C251SA16

Mfr Part

Category

Embedded - Microcontrollers

Embedded - Microcontrollers

Manufacturer

Advanced Micro Devices

Series

-

87C

Packaging

Bulk

Tube

Status

Active

Obsolete

Core Processor

80C51

MCS 251

Core Size

8-Bit

8-Bit

Speed

12MHz

16MHz

Connectivity

UART/USART

SIO

Peripherals

POR, WDT

PWM, WDT

Number of I/O

32

32

Program Memory Size

8KB (8K x 8)

8KB (8K x 8)

Program Memory Type

EPROM

OTP

EEPROM Size

-

-

RAM Size

256 x 8

1K x 8

Voltage - Supply (Vcc/Vdd)

4.5V ~ 5.5V

4.5V ~ 5.5V

Data Converters

-

-

Oscillator Type

External, Internal

External

Operating Temperature

0 ℃ ~ 70 ℃ (TA)

0 ℃ ~ 70 ℃ (TA)

Mounting Type

Surface Mount

Surface Mount

Package / Case

44-LCC (J-Lead)

44-LCC (J-Lead)

Supplier Device Package

44-PLCC (16.59x16.59)

44-PLCC