ST7262xxx
Low speed USB 8-bit MCU with 3 endpoints, Flash or ROM memory, LVD, WDG, 10-bit ADC, 2 timers, SCI, SPI
Featu...
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 Interfac...