ATMEGA644-20PU vs ATMEGA644P-20PU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644-20PU sa pamamagitan ng Microchip Technology at ATMEGA644P-20PU 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
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ NakahandaMicrochip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644-20PU | ATMEGA644P-20PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR enhanced RISC | AVR 8-bit RISC |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| Program Memory Type | ISP FLASH (read-while-write) | ISP FLASH (read-while-write) |
| SRAM | 4 KB | 4KB |
| EEPROM | 2 KB | 2KB |
| Maksimum na Taktiko ng Oras | 20 MHz | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 32 I/O lines | — |
| USARTs | 2 | — |
| Timer/Counters | 3 (with compare modes and PWM) | — |
| Serial Interfaces | SPI, TWI (I2C compatible) | — |
| ADC Resolution | 10-bit | — |
| JTAG | Yes (IEEE 1149.1 boundary scan, on-chip debug) | — |
| Sleep Modes | 5 (including power-down, power-save) | — |
| Packhaging | 40-PDIP (0.600 in, 15.24 mm) | 40-PDIP (0.600 inch width) |
| Uri ng Pagpapasok | Through-Hole | Through Hole |
| Temperature na Operasyon | -40 C to +85 C (industrial) | -40C to +85C |
| Tindminan RoHS | Compliant (Green) | [DATA_NEEDED: RoHS compliance status] |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64KB (32K x 16) |
| I/O Count | — | 32 |
| ADC Channels | — | 8 channels, 10-bit |
| PWM Channels | — | 6 |
| Timers/Counters | — | 3 |
| Communication Interfaces | — | I2C, SPI, UART/USART (2 x USART) |
| Supply Voltage (max speed) | — | 5 V (4.5V to 5.5V) |
| Technology | — | picoPower low-power CMOS |
| Level ng MSL | — | N/A (through-hole) |