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ST7LITE49K2

STMicroelectronics
Part Number ST7LITE49K2
Manufacturer STMicroelectronics
Description 8-bit MCU
Published Jan 11, 2009
Detailed Description ST7LITE49K2 8-bit MCU with single voltage Flash memory, data EEPROM, ADC, 8/12/16-bit timers, SPI and I²C interface Feat...
Datasheet PDF File ST7LITE49K2 PDF File

ST7LITE49K2
ST7LITE49K2

Overview
ST7LITE49K2 8-bit MCU with single voltage Flash memory, data EEPROM, ADC, 8/12/16-bit timers, SPI and I²C interface Features ■ Memories www.
DataSheet4U.
com – 8 Kbytes single voltage extended Flash (XFlash) Program memory with Read-Out Protection In-Circuit Programming and In-Application programming (ICP and IAP) Endurance: 10K write/erase cycles guaranteed Data retention: 20 years at 55 °C – 384 bytes RAM – 256 bytes data EEPROM with Read-Out Protection.
300K write/erase cycles guaranteed, data retention: 20 years at 55 °C.
Clock, Reset and Supply Management – Low voltage supervisor (LVD) for safe power-on/off – Clock sources: Internal trimmable 8 MHz RC oscillator, auto wake-up internal low power - low frequency oscillator, crystal/ceramic resonator or external clock – Five power saving modes: Halt, Active-Halt, Auto Wake-up from Halt, Wait and Slow – Internal 32-MHz input clock for Auto-reload timer I/O Ports – Up to 24 multifunctional bidirectional I/Os – 8 high sink outputs LQFP32 7x7 PDIP32S ■ ■ 6 timers – Configurable watchdog timer – Dual 8-bit Lite timers with prescaler, 1 real time base and 1 input capture – Dual 12-bit Auto-reload timers with 4 PWM outputs, input capture, output compare, dead-time generation and enhanced one pulse mode functions Communication interfaces: – I²C multimaster interface – SPI synchronous serial interface ■ ■ A/D Converter – 10 input channels – Fixed gain Op-amp ■ Interrupt management – 13 interrupt vectors plus TRAP and RESET ■ ■ Instruction set – 8-bit data manipulation – 63 basic instructions with illegal opcode detection – 17 main addressing modes – 8 x 8 unsigned multiply instructions Development tools – Full HW/SW development package – DM (Debug Module) ■ December 2007 Rev 2 1/255 www.
st.
com 1 Contents ST7LITE49K2 Contents 1 2 3 www.
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com Description .
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15 Pin description .
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