ATMEGA644-20PU vs ATMEGA644PA-PU Vergleich
Detaillierter Direktvergleich von ATMEGA644-20PU von Microchip Technology und ATMEGA644PA-PU von Microchip Technology. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Microchip Technology
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ AktivMicrochip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ AktivSpezifikationsvergleich
| Parameter | ATMEGA644-20PU | ATMEGA644PA-PU |
|---|---|---|
| Marke | Microchip Technology | Microchip Technology |
| Kategorie | Microcontrollers | Microcontrollers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $7,40 | $5,15 |
| Core Architecture | 8-bit AVR enhanced RISC | 8-bit AVR RISC |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maximale Taktfrequenz | 20 MHz | 20 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | [DATA_NEEDED: operating voltage range] |
| General Purpose I/O | 32 I/O lines | — |
| USARTs | 2 | — |
| Timer/Counters | 3 (with compare modes and PWM) | 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) | — |
| Gehäuse | 40-PDIP (0.600 in, 15.24 mm) | 40-PDIP (0.600 in, 15.24 mm) |
| Montageart | Through-Hole | Through Hole |
| Betriebstemperatur | -40 C to +85 C (industrial) | — |
| RoHS-Status | Compliant (Green) | [DATA_NEEDED: RoHS status] |
| Core Series | — | AVR ATmega |
| Flash Memory | — | 64 KB (32K x 16) |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit |
| USART Interfaces | — | 2 |
| Two-Wire Interface | — | Yes (byte-oriented, I2C-compatible) |
| Low Power Technology | — | picoPower |
| Betriebstemperaturbereich | — | [DATA_NEEDED: operating temperature range] |