ATMEGA644PA-AU vs ATMEGA1284P-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644PA-AU sa pamamagitan ng Microchip Technology at ATMEGA1284P-AU sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ NakahandaMicrochip Technology
ATMEGA1284P-AU - 8-bit AVR MCU 128KB Flash 20MHz TQFP-44
ATMEGA1284P-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644PA-AU | ATMEGA1284P-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| Maksimum na Taktiko ng Oras | 20 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 128 KB |
| SRAM | 4 KB | 16 KB |
| EEPROM | 2 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (industrial) |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 10-bit, 8-channel |
| USART | 2 | 2 |
| I2C (TWI) | 1 | — |
| SPI | 1 | 1 |
| Timer/Counters | 3 (with PWM and compare modes) | 2x 8-bit, 2x 16-bit |
| Packhaging | 44-pin TQFP (10x10 mm) | TQFP-44 (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| Tindminan RoHS | Compliant | Compliant |
| Maximum CPU Speed | — | 20 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| I/O Pins | — | 32 |
| General-Purpose Registers | — | 32 |
| TWI (I2C) | — | 1 |
| PWM Channels | — | 6 |
| In-System Programming | — | Yes (SPI) |
| JTAG Debug | — | Yes (IEEE 1149.1) |
| Power-Down Current | — | [DATA_NEEDED: power-down current in nA] |
| Level ng MSL | — | 3 (per JEDEC J-STD-020) |