P89LPC921FDH vs P89V51RB2BBC,557 | Comparison in specification | icDirectory United Kingdom

P89LPC921FDH

P89LPC921FDH

Active

Embedded - Microcontrollers

Description: IC MCU 8BIT 4KB FLASH 20TSSOP

Manufacturer: Rochester Electronics

Datasheet: P89LPC921FDH Datasheet

History Price: Active

In Stock: 20000

P89LPC921FDH vs P89V51RB2BBC,557

Mfr Part

P89V51RB2BBC,557

Category

Embedded - Microcontrollers

Embedded - Microcontrollers

Manufacturer

Rochester Electronics

NXP Semiconductors

Series

LPC900

89V

Packaging

Bulk

Tray

Status

Active

Obsolete

Core Processor

8051

8051

Core Size

8-Bit

8-Bit

Speed

18MHz

40MHz

Connectivity

I2C, UART/USART

SPI, UART/USART

Peripherals

Brown-out Detect/Reset, LED, POR, PWM, WDT

Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O

18

32

Program Memory Size

4KB (4K x 8)

16KB (16K x 8)

Program Memory Type

FLASH

FLASH

EEPROM Size

-

-

RAM Size

256 x 8

1K x 8

Voltage - Supply (Vcc/Vdd)

2.4V ~ 3.6V

4.5V ~ 5.5V

Data Converters

-

-

Oscillator Type

Internal

Internal

Operating Temperature

-40 ℃ ~ 85 ℃ (TA)

0 ℃ ~ 70 ℃ (TA)

Mounting Type

Surface Mount

Surface Mount

Package / Case

20-TSSOP (0.173", 4.40mm Width)

44-TQFP

Supplier Device Package

20-TSSOP

44-TQFP (10x10)