ST7FLITEU05B3 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7FLITEU05B3

8-bit MCU with single voltage Flash memory, ADC, timers

STMicroelectronics 

ST7LITEU05

ST7LITEU09

8-bit MCU with single voltage Flash memory,

ADC, timers

PRELIMINARY DATA

Features

■ Memories

– 2K Bytes single voltage Flash Program mem-

ory with read-out protection, In-Circuit and In-

Application Programming (ICP and IAP). 10K

write/erase cycles guaranteed, data retention:

20 years at 55°C

– 128 bytes RAM

– 128 bytes data EEPROM. 300K write/erase

cycles guaranteed, data retention: 20 years at

55°C

■ Clock, Reset and Supply Management

– 3-level low voltage supervisor (LVD) and aux-

iliary voltage detector (AVD) for safe power-

on/off procedures

– Clock sources: internal trimmable 8MHz RC

oscillator, internal low power, low frequency

RC oscillator or external clock

– Five Power Saving Modes: Halt, Auto Wake

Up from Halt, Active-Halt, Wait and Slow

■ Interrupt Management

– 11 interrupt vectors plus TRAP and RESET

– 5 external interrupt lines (on 5 vectors)

■ I/O Ports

– 5 multifunctional bidirectional I/O lines

– 1 additional Output line

– 6 alternate function lines

– 5 high sink outputs

DIP8

SO8

150”

■ 2 Timers

DFN8

– One 8-bit Lite Timer (LT) with prescaler in-

cluding: watchdog, 1 realtime base and 1 in-

put capture

– One 12-bit Auto-reload Timer (AT) with output

compare function and PWM

■ A/D Converter

– 10-bit resolution for 0 to VDD

– 5 input channels

■ Instruction Set

– 8-bit data manipulation

– 63 basic instructions with illegal opcode de-

tection

– 17 main addressing modes

– 8 x 8 unsigned multiply instruction

■ Development Tools

– Full hardware/software development package

– Debug Module

Table 1. Device summary

Features

Program memory - bytes

RAM (stack) - bytes

EEPROM -bytes

Peripherals

ADC

Operating Supply

CPU Frequency

Operating Temperature

ST7ULTRALITE

ST7LITEU05

ST7LITEU09

2K

128 (64)

-

128

LT Timer w/ Wdg, AT Timer w/ 1 PWM

10-bit

2.4V to 3.3V @fCPU=4MHz, 3.3V to 5.5V @fCPU=8MHz

up to 8MHz RC

-40°C to +125°C

Packages

SO8 150”, DIP8, DFN8, DIP161)

Note 1: For development or tool prototyping purposes only. Not orderable in production quantities.

Rev. 1

May 2007

1/115

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1

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