ST7FLITEUS5U3TR STMICROELECTRONICS [STMicroelectronics], ST7FLITEUS5U3TR Datasheet

ST7FLITEUS5U3TR

Manufacturer Part Number

ST7FLITEUS5U3TR

Description

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

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.ST7FLITEUS5U3TR.pdf (108 pages)

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Features

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Table 1. Device summary

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

January 2007

Program memory - bytes

RAM (stack) - bytes

Peripherals

ADC

Operating Supply

CPU Frequency

Operating Temperature

Packages

Memories

– 1K bytes single voltage Flash Program mem-

– 128 bytes RAM.

Clock, Reset and Supply Management

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

– Clock sources: internal trimmable 8MHz RC

– Five Power Saving Modes: Halt, Auto Wake

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

2 Timers

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

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

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.

iliary voltage detector (AVD) for safe power-

on/off procedures

oscillator, internal low power, low frequency

RC oscillator or external clock

Up from Halt, Active-Halt, Wait and Slow

cluding: watchdog, one realtime base and one

8-bit input capture.

compare function and PWM

Features

8-bit MCU with single voltage Flash memory,

ST7LITEUS2

2.4V to 3.3V @f

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

-40°C to +85°C / -40°C to 125°C

SO8 150”, DIP8, DFN8, DIP16

CPU

■

ST7ULTRALITE

– 10-bit resolution for 0 to V

– 5 input channels

– 8-bit data manipulation

– 63 basic instructions with illegal opcode de-

– 17 main addressing modes

– 8 x 8 unsigned multiply instruction

– Full hardware/software development package

– Debug Module

A/D Converter

Instruction Set

Development Tools

=4MHz, 3.3V to 5.5V @f

up to 8MHz RC

tection

128 (64)

DIP8

ST7LITEUSx

DFN8

ST7LITEUS5

CPU

10-bit

=8MHz

ADC, timers

150”

SO8

Rev. 4

1/108

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