ST7LITEUSX
ST7LITEUSX is 8-bit MCU manufactured by STMicroelectronics.
Features
Memories
- 1K bytes single voltage Flash Program memory 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 auxiliary voltage detector (AVD) for safe poweron/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 including: watchdog, one realtime base and one 8-bit input capture.
- One 12-bit Auto-reload Timer (AT) with output pare function and PWM
- DIP8
SO8 150”
DFN8
- -
- 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 detection
- 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 Peripherals ADC Operating Supply CPU Frequency Operating Temperature Packages ST7ULTRALITE ST7LITEUS2 ST7LITEUS5 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, DIP161)
Note 1: For development or tool prototyping purposes only. Not orderable in production quantities.
Rev. 4
January 2007...
