SST89E554RC View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

View to exact match

SST89E554RC

FlashFlex51 MCU

Silicon Storage Technology 

FlashFlex51 MCU

SST89E564RD / SST89V564RD / SST89E554RC / SST89V554RC

Preliminary Specifications

1.0 FUNCTIONAL BLOCKS

FUNCTIONAL BLOCK DIAGRAM

Watchdog Timer

Interrupt

Control

9 Interrupts

SuperFlash

EEPROM

Primary

Block

32K/64K x81

Secondary

Block

8K x8

8051

CPU Core

Security

Lock

Timer 0 (16-bits)

Timer 1 (16-bits)

Timer 2 (16-bits)

PCA

RAM

1K x8

I/O Port 0

I/O Port 1

I/O Port 2

I/O Port 3

SPI

I/O

8

I/O

8

I/O

8

I/O

8-bit

Enhanced

UART

555 ILL B1.0

1. 64K x8 for SST89E564RD and SST89V564RD

32K x8 for SST89E554RC and SST89V554RC

©2001 Silicon Storage Technology, Inc.

6

S71207-00-000 9/01 555

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