Features ? High-performance, Low-power Atmel ? AVR ? 8-bit Microcontroller ? Advanced RISC Architecture – 133 Powerful Instructions – Most Single Clock Cycle Execution – 32 x 8 General Purpose Working Registers + Peripheral Control Registers – Fully Static Operation – Up to 16MIPS Throughput at 16MHz – On-chip 2-cycle Multiplier ? High Endurance Non-volatile Memory segments – 128Kbytes of In-System Self-programmable Flash program memory – 4Kbytes EEPROM – 4Kbytes Internal SRAM – 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 True Read-While-Write Operation – Up to 64Kbytes Optional External Memory Space – Programming Lock for Software Security – SPI Interface for In-System Programming ? QTouch ? library support – Capacitive touch buttons, sliders and wheels – QTouch and QMatrix acquisition – Up to 64 sense channels ? JTAG (IEEE std. 1149.1 Compliant) Interface – Boundary-scan Capabilities According to the JTAG Standard – Extensive On-chip Debug Support – Programming of Flash, EEPROM, Fuses and Lock Bits through the JTAG Interface ? Peripheral Features – Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes – Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode and Capture Mode – Real Time Counter with Separate Oscillator – Two 8-bit PWM Channels – 6 PWM Channels with Programmable Resolution from 2 to 16 Bits – Output Compare Modulator – 8-channel, 10-bit ADC 8 Single-ended Channels 7 Differential Channels 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x – Byte-oriented Two-wire Serial Interface – Dual Programmable Serial USARTs – Master/Slave SPI Serial Interface – Programmable Watchdog Timer with On-chip Oscillator – On-chip Analog Comparator ? Special Microcontroller Features – Power-on Reset and Programmable Brown-out Detection – Internal Calibrated RC Oscillator – External and Internal Interrupt Sources – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby – Software Selectable Clock Frequency – ATmega103 Compatibility Mode Selected by a Fuse – Global Pull-up Disable ? I/O and Packages – 53 Programmable I/O Lines – 64-lead TQFP and 64-pad QFN/MLF ? Operating Voltages – 2.7 - 5.5V ATmega128L – 4.5 - 5.5V ATmega128 ? Speed Grades – 0 - 8MHz ATmega128L – 0 - 16MHz ATmega128
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Shenzhen Spring Technology Co.,Ltd
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Shenzhen futian district zhenhua road 122 overseas decoration building, room 211, block A, 518031
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