Maker : ATMEL Corporation
Part No. : ATMEGA6450

  Datasheet PDF : ATMEGA6450.pdf
  Cross Reference : ATMEGA6450 Cross Reference
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Shortcut : ATMEGA645  ATMEGA6450 

Product Information

Features • High Performance, Low Power AVR® 8-Bit Microcontroller • Advanced RISC Architecture – 130 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 – On-Chip 2-cycle Multiplier Non-volatile Program and Data Memories – In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase Cycles 32K bytes (ATmega325/ATmega3250) 64K bytes (ATmega645/ATmega6450) – Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation – EEPROM, Endurance: 100,000 Write/Erase Cycles 1K bytes (ATmega325/ATmega3250) 2K bytes (ATmega645/ATmega6450) – Internal SRAM 2K bytes (ATmega325/ATmega3250) 4K bytes (ATmega645/ATmega6450) – Programming Lock for Software Security 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 Prescaler and Compare Mode – One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture www.DataSheet4U.com Mode – Real Time Counter with Separate Oscillator – Four PWM Channels – 8-channel, 10-bit ADC – Programmable Serial USART – Master/Slave SPI Serial Interface – Universal Serial Interface with Start Condition Detector – Programmable Watchdog Timer with Separate On-chip Oscillator – On-chip Analog Comparator – Interrupt and Wake-up on Pin Change Special Microcontroller Features – Power-on Reset and Programmable Brown-out Detection – Internal Calibrated Oscillator – External and Internal Interrupt Sources – Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby I/O and Packages – 53/68 Programmable I/O Lines – 64-lead TQFP, 64-pad MLF, and 100-lead TQFP Speed Grade: – ATmega325V/ATmega3250V/ATmega645V/ATmega6450V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V – ATmega325/3250/645/6450: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V Temperature range: – -40°C to 85°C Industrial • 8-bit Microcontroller with In-System Programmable Flash ATmega325/V ATmega3250/V ATmega645/V ATmega6450/V Preliminary • • • • • • 2570A–AVR–09/04 Features (Continued) • Ultra-Low Power Consumption – Active Mode: 1 MHz, 1.8V: 400µA 32 kHz, 1.8V: 20µA (including Oscillator) – Power-down Mode: 0.5µA at 1.8V Pin Configurations Figure 1. Pinout ATmega3250/6450 PF6 (ADC6/TDO) PF5 (ADC5/TMS) PF4 (ADC4/TCK) PF7 (ADC7/TDI) PH7 (PCINT23) PH6 (PCINT22) PH5 (PCINT21) PH4 (PCINT20) PF0 (ADC0) PF2 (ADC2) PF3 (ADC3) PF1(ADC1) AGND AVCC AREF GND DNC DNC DNC DNC DNC VCC PA0 PA1 77 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 DNC (RXD/PCINT0) PE0 (TXD/PCINT1) PE1 (XCK/AIN0/PCINT2) PE2 (AIN1/PCINT3) PE3 (USCK/SCL/PCINT4) PE4 (DI/SDA/PCINT5) PE5 (DO/PCINT6) PE6 (CLKO/PCINT7) PE7 VCC GND DNC (PCINT24) PJ0 (PCINT25) PJ1 DNC DNC DNC DNC (SS/PCINT8) PB0 (SCK/PCINT9) PB1 (MOSI/PCINT10) PB2 (MISO/PCINT11) PB3 (OC0A/PCINT12) PB4 (OC1A/PCINT13) PB5 (OC1B/PCINT14) PB6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 76 PA2 75 74 INDEX CORNER 73 72 71 70 69 68 67 66 65 64 PA3 PA4 PA5 PA6 PA7 PG2 PC7 PC6 DNC PH3 (PCINT19) PH2 (PCINT18) PH1 (PCINT17) PH0 (PCINT16) DNC DNC DNC DNC PC5 PC4 PC3 PC2 PC1 PC0 PG1 PG0 ATmega3250/6450 63 62 61 60 59 58 57 56 55 54 53 52 51 XTAL2 (TOSC2) XTAL1 (TOSC1) (ICP1) PD0 (INT0) PD1 PD2 PD3 PD4 PD5 PD6 (OC2A/PCINT15) PB7 (PCINT26) PJ2 (PCINT27) PJ3 (PCINT28) PJ4 2 ATmega325/3250/645/6450 2570A–AVR–09/04 (PCINT29) PJ5 (PCINT30) PJ6 (T1) PG3 (T0) PG4 DNC RESET/PG5 GND DNC DNC DNC VCC PD7 ATmega325/3250/645/6450 ...

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