ATMEGA644-20PU vs ATMEGA644P-20PU Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ATMEGA644-20PU disebabkan oleh Microchip Technology dan ATMEGA644P-20PU disebabkan oleh Microchip Technology. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Microchip Technology
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ AktifMicrochip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ AktifPengandingan Spesifikasi
| Parametr | ATMEGA644-20PU | ATMEGA644P-20PU |
|---|---|---|
| Merek | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| 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 |
| Frekuensi Klock Maksimum | 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) | — |
| Kemasan | 40-PDIP (0.600 in, 15.24 mm) | 40-PDIP (0.600 inch width) |
| Jenis Pemasangan | Through-Hole | Through Hole |
| Suhu Operasi | -40 C to +85 C (industrial) | -40C to +85C |
| Status 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 |
| Aras MSL | — | N/A (through-hole) |