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參數(shù)資料
| 型號： | ST7LITEUSX |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 8-bit MCU with single voltage Flash memory, ADC, timers |
| 中文描述： | 8位單電壓閃存，ADC和微控制器計時器 |
| 文件頁數(shù)： | 1/108頁 |
| 文件大小： | 768K |
| 代理商： | ST7LITEUSX |
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January 2007
1/108
Rev. 4
ST7LITEUSx
8-bit MCU with single voltage Flash memory,
ADC, timers
Features
■
Memories
– 1K 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.
■
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
■
2 Timers
– One 8-bit Lite Timer (LT) with prescaler in-
cluding: watchdog, one realtime base and one
8-bit input capture.
– One 12-bit Auto-reload Timer (AT) with output
compare function and PWM
■
A/D Converter
– 10-bit resolution for 0 to V
DD
– 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
Note 1: For development or tool prototyping purposes only. Not orderable in production quantities.
DIP8
SO8
150”
DFN8
Features
ST7ULTRALITE
ST7LITEUS2
ST7LITEUS5
Program memory - bytes
RAM (stack) - bytes
Peripherals
ADC
Operating Supply
CPU Frequency
Operating Temperature
Packages
1K
128 (64)
LT Timer w/ Wdg, AT Timer w/ 1 PWM
-
10-bit
2.4V to 3.3V @f
CPU
=4MHz, 3.3V to 5.5V @f
CPU
=8MHz
up to 8MHz RC
-40°C to +85°C / -40°C to 125°C
SO8 150”, DIP8, DFN8, DIP16
1)
1
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