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ATmega16U2 Datasheet(PDF) 1 Page - ATMEL Corporation |
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ATmega16U2 Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 314 page  Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 125 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers – Fully Static Operation – Up to 16 MIPS Throughput at 16 MHz • Non-volatile Program and Data Memories – 8K/16K/32K Bytes of In-System Self-Programmable Flash (ATmega8U2/16U2/32U2) – 512/512/1024 EEPROM (ATmega8U2/16U2/32U2) – 512/512/1024 Internal SRAM (ATmega8U2/16U2/32U2) – Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM – Data retention: 20 years at 85 °C/ 100 years at 25°C(1) – Optional Boot Code Section with Independent Lock Bits In-System Programming by on-chip Boot Program hardware-activated after reset True Read-While-Write Operation – Programming Lock for Software Security • USB 2.0 Full-speed Device Module with Interrupt on Transfer Completion – Complies fully with Universal Serial Bus Specification REV 2.0 – 48 MHz PLL for Full-speed Bus Operation : data transfer rates at 12 Mbit/s – Fully independant 176 bytes USB DPRAM for endpoint memory allocation – Endpoint 0 for Control Transfers: from 8 up to 64-bytes – 4 Programmable Endpoints: IN or Out Directions Bulk, Interrupt and IsochronousTransfers Programmable maximum packet size from 8 to 64 bytes Programmable single or double buffer – Suspend/Resume Interrupts – Microcontroller reset on USB Bus Reset without detach – USB Bus Disconnection on Microcontroller Request • Peripheral Features – One 8-bit Timer/Counters with Separate Prescaler and Compare Mode (two 8-bit PWM channels) – One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Mode (three 8-bit PWM channels) – USART with SPI master only mode and hardware flow control (RTS/CTS) – Master/Slave SPI Serial Interface – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator – Interrupt and Wake-up on Pin Change • On Chip Debug Interface (debugWIRE) • Special Microcontroller Features – Power-On Reset and Programmable Brown-out Detection – Internal Calibrated Oscillator – External and Internal Interrupt Sources – Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby • I/O and Packages – 22 Programable I/O Lines – QFN32 (5x5mm) / TQFP32 packages • Operating Voltages – 2.7 - 5.5V • Operating temperature – Industrial (-40°C to +85°C) • Maximum Frequency – 8 MHz at 2.7V - Industrial range – 16 MHz at 4.5V - Industrial range Note: 1. See “Data Retention” on page 6 for details. 8-bit Microcontroller with 8/16/32K Bytes of ISP Flash and USB Controller ATmega8U2 ATmega16U2 ATmega32U2 Preliminary 7799B–AVR–07/09 |
Número de pieza similar - ATmega16U2 |
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Descripción similar - ATmega16U2 |
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