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ST72F262G2B5 Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72F262G2B5 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 172 page  Rev. 3 June 2005 1/172 ST72260Gx, ST72262Gx, ST72264Gx 8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES ■ Memories – 4 K or 8 Kbytes Program memory: ROM or Single voltage extended Flash (XFlash) with read-out protection write protection and In- Circuit Programming and In-Application Pro- gramming (ICP and IAP). 10K write/erase cy- cles guaranteed, data retention: 20 years at 55°C. – 256 bytes RAM ■ Clock, Reset and Supply Management – Enhanced reset system – Enhanced low voltage supply supervisor (LVD) with 3 programmable levels and auxil- iary voltage detector (AVD) with interrupt ca- pability for implementing safe power-down procedures – Clock sources: crystal/ceramic resonator os- cillators, internal RC oscillator and bypass for external clock – PLL for 2x frequency multiplication – Clock-out capability – 4 Power Saving Modes: Halt, Active Halt,Wait and Slow ■ Interrupt Management – Nested interrupt controller – 10 interrupt vectors plus TRAP and RESET – 22 external interrupt lines (on 2 vectors) ■ 22 I/O Ports – 22 multifunctional bidirectional I/O lines – 20 alternate function lines – 8 high sink outputs ■ 4 Timers – Main Clock Controller with Real time base and Clock-out capabilities – Configurable watchdog timer – Two 16-bit timers with: 2 input captures, 2 out- put compares, external clock input on one tim- er, PWM and Pulse generator modes ■ 3 Communication Interfaces – SPI synchronous serial interface –I2C multimaster interface (SMBus V1.1 Com- pliant) – SCI asynchronous serial interface ■ 1 Analog peripheral – 10-bit ADC with 6 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 Device Summary SDIP32 SO28 LFBGA 6x6mm Features ST72260G1 ST72262G1 ST72262G2 ST72264G1 ST72264G2 Program memory - bytes 4K 4K 8K 4K 8K RAM (stack) - bytes 256 (128) Peripherals Watchdog timer, RTC, Two16-bit timers, SPI Watchdog timer, RTC, Two 16-bit timers, SPI, ADC Watchdog timer, RTC, Two 16-bit timers, SPI, SCI, I2C, ADC Operating Supply 2.7 V to 5.5 V CPU Frequency Up to 8 MHz (with oscillator up to 16 MHz) PLL 4/8 MHz Operating Temperature -40° C to +85° C -40° C to +85° C 0° C to +70° C / -40° C to +85° C Packages SO28 / SDIP32 SO28 / SDIP32 LFBGA 1 |
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