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ST7LITE49M 数据表(PDF) 1 Page - STMicroelectronics |
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ST7LITE49M 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 188 page  July 2007 Rev 2 1/188 1 ST7LITE49M 8-bit MCU with single voltage Flash memory data EEPROM, ADC, 8/12-bit timers, and I²C interface Features ■ Memories – 4 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 – 128 bytes data EEPROM with Read-Out Protection. 300K write/erase cycles guaranteed, data retention: 20 years at 55 °C. ■ Clock, Reset and Supply Management – 3-level low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) 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 ■ I/O Ports – Up to 24 multifunctional bidirectional I/Os – 8 high sink outputs ■ 5 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 interface: – I²C multimaster interface ■ A/D converter: 10 input channels ■ 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) LQFP32 (7x7mm) SDIP32 Table 1. Device summary Features ST7LITE49M Program memory - bytes 4K RAM (stack) - bytes 384 (128) Data EEPROM - bytes 128 Operating supply 2.4 to 5.5 V CPU frequency Up to 8 MHz Operating temperature -40 to +125 °C Packages LQFP32, SDIP32 www.st.com |
类似零件编号 - ST7LITE49M |
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类似说明 - ST7LITE49M |
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