| 型番 | ATMEGA644PA-AU |
|---|---|
| メーカー | MICROCHIP |
| A/D Converters | 8-Ch 10-Bit |
| ADC Channels | YES |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | AVR RISC |
| Clock Frequency-Max | 20 MHz |
| Connectivity | I2C, SPI(3), TWI, USART(2) |
| DAC Channels | NO |
| DMA Channels | NO |
| Data EEPROM Size | 2K |
| External Data Bus Width | 0 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Length | 10 mm |
| Low Power Mode | YES |
| Moisture Sensitivity Level | 3 |
| Number of DMA Channels | 0 |
| Number of I/O Lines | 32 |
| Number of Terminals | 44 |
| On Chip Program ROM Width | 16 |
| Operating Temperature-Max | 85 Cel |
| Operating Temperature-Min | -40 Cel |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Code | QFP |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK Meter |
| Peak Reflow Temperature (Cel) | 260 |
| Peripherals | BOD, COMPARATOR, POR, PWM(6), RTC, TIMER(3), WDT |
| Qualification Status | Not Qualified |
| RAM (bytes) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Seated Height-Max | 1.2 mm |
| Speed | 20 rpm |
| Supply Current-Max | 9 mA |
| Supply Voltage-Max | 5.5 V |
| Supply Voltage-Min | 4.5 V |
| Supply Voltage-Nom | 5 V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8 mm |
| Terminal Position | QUAD |
| 会社名称 | Microchip Technology Inc. |
|---|---|
| 所在地 | 2355 West Chandler Blvd. Chandler, Arizona, USA 85224-6199 |
| URL | http://www.microchip.com/ |
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