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ST7262

STMicroelectronics
Part Number ST7262
Manufacturer STMicroelectronics
Description LOW SPEED USB 8-BIT MCU
Published May 1, 2010
Detailed Description ST7262xxx Low speed USB 8-bit MCU with 3 endpoints, Flash or ROM memory, LVD, WDG, 10-bit ADC, 2 timers, SCI, SPI Featu...
Datasheet PDF File ST7262 PDF File

ST7262
ST7262

Overview
ST7262xxx Low speed USB 8-bit MCU with 3 endpoints, Flash or ROM memory, LVD, WDG, 10-bit ADC, 2 timers, SCI, SPI Features ■ Memories – 8 or 16 Kbyte Program memory (ROM or Dual voltage FLASH) with read-write protection – In-Application and In-Circuit Programming for FLASH versions – 384 to 768 bytes RAM (128-byte stack) ■ Clock, Reset and Supply Management – Enhanced Reset System (Power On Reset) – Low Voltage Detector (LVD) – Clock-out capability – 6 or 12 MHz Oscillator (8, 4, 2, 1 MHz internal frequencies) – 3 Power saving modes ■ USB (Universal Serial Bus) Interface – DMA for low speed applications compliant with USB specification (version 2.
0): – Integrated 3.
3V voltage regulator and transceivers – Suspend and Resume operations – 3 Endpoints ■ Up to 31 I/O Ports – Up to 31 multifunctional bidirectional I/O lines – Up to 12 External interrupts (3 vectors) – 13 alternate function lines – 8 high sink outputs (8 mA@0.
4 V/20 mA@1.
3 V) – 2 true open drain pins (N buffer 8 mA@0.
4 V) ■ 3 Timers – Configurable watchdog timer (8 to 500 ms timeout) – 8-bit Auto Reload Timer (ART) with 2 Input Captures, 2 PWM outputs and External Clock – 8-bit Time Base Unit (TBU) for generating periodic interrupts cascadable with ART Device Summary SO20 PDIP20 SO34 shrink PDIP32 shrink LQFP44 PDIP42 shrink ■ Analog Peripheral – 10-bit A/D Converter with up to 8 input pins.
■ 2 Communications Interfaces – Asynchronous Serial Communication interface – Synchronous Serial Peripheral Interface ■ Instruction Set – 8-bit data manipulation – 63 basic instructions – 17 main addressing modes – 8 x 8 unsigned multiply instruction – True bit manipulation ■ Nested interrupts ■ Development Tools – Full hardware/software development package Features Program memory - Kbytes RAM (stack) - bytes Peripherals Serial I/O I/Os Operating Supply Operating Temperature Packages ST72623F2 ST72621K4 ST72622L2 ST72621L4 ST72621J4 8 16 8 16 16 384 (128) 768 (128) 384 (128) 768 (128) 768 (128)...


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