ST7LITEU05 Datasheet, PDF (1/115 Pages) STMicroelectronics – 8-bit MCU with single voltage Flash memory, ADC, timers

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 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
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 @f_CPU=4MHz, 3.3V to 5.5V @f_CPU=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