• <dd id="agfju"><meter id="agfju"></meter></dd>
  • <li id="agfju"></li>
    <table id="agfju"><tbody id="agfju"></tbody></table>
      <span id="agfju"><tbody id="agfju"><legend id="agfju"></legend></tbody></span>
      參數(shù)資料
      型號(hào): ST72621J2B1
      廠商: STMICROELECTRONICS
      元件分類: 微控制器/微處理器
      英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP20
      封裝: 0.300 INCH, PLASTIC, DIP-20
      文件頁數(shù): 1/136頁
      文件大?。?/td> 2475K
      代理商: ST72621J2B1
      September 2005
      1/136
      Rev. 3.0
      ST7262
      LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR
      ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI
      Memories
      – 8K or 16K Program memory
      (ROM, FASTROM 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 trans-
      ceivers
      – 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 pe-
      riodic interrupts cascadable with ART
      Analog Peripheral
      – 10-bit A/D Converter with up to 8 input pins.
      2 Communications Interfaces
      – Asynchronous Serial Communication inter-
      face
      – 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
      Device Summary
      PDIP32 shrink
      SO34 shrink
      TQFP44
      PDIP42 shrink
      SO20
      PDIP20
      Features
      ST72623F2
      ST72622K2
      ST72621K4
      ST72622L2
      ST72621L4
      ST72621J2
      ST72621J4
      Program memory - bytes
      8K
      16K
      8K
      16K
      8K
      16K
      RAM (stack) - bytes
      384 (128)
      768 (128)
      384 (128)
      768 (128)
      384 (128)
      768 (128)
      Peripherals
      USB, Watchdog, Low Voltage Detector, 8-bit Auto-Reload timer, Timebase unit, A/D Converter
      Serial I/O
      -
      SPI
      SPI + SCI
      SPI
      SPI + SCI
      I/Os
      11
      21
      23
      31
      Operating Supply
      4.0V to 5.5V (Low voltage 3.0V to 5.5V ROM versions available)
      Operating Temperature
      0°C to +70°C
      Packages
      PDIP20/SO20
      PDIP32
      SO34
      PDIP42/TQFP44
      1
      相關(guān)PDF資料
      PDF描述
      ST72621J2T1 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
      ST72P621L4M1 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO34
      ST72623F2M1L 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO34
      ST7263BK1B/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
      ST72652AR4T1/XXX 8-BIT, MROM, MICROCONTROLLER, PQFP64
      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      ST7263-EMU2 功能描述:仿真器/模擬器 ST7 Emulator Board RoHS:否 制造商:Blackhawk 產(chǎn)品:System Trace Emulators 工具用于評(píng)估:C6000, C5000, C2000, OMAP, DAVINCI, SITARA, TMS470, TMS570, ARM 7/9, ARM Cortex A8/R4/M3 用于:XDS560v2
      ST7265X-EVAL/MS 制造商:STMicroelectronics 功能描述:ST6 EVAL BD - Bulk
      ST7265X-EVAL/PFD 制造商:STMicroelectronics 功能描述:USB FLASH EVAL - Bulk
      ST7266 制造商:6940 功能描述:ST7266
      ST7267C8T1L 制造商:STMicroelectronics 功能描述: