ATMEGA644P-20PQ vs ATMEGA644-20PU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-20PQ sa pamamagitan ng Microchip Technology at ATMEGA644-20PU 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
ATMEGA644P-20PQ - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644P-20PQ NrndMicrochip Technology
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644P-20PQ | ATMEGA644-20PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | Aktibo |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR enhanced RISC |
| Maksimum na Taktiko ng Oras | 20 MHz | 20 MHz |
| Flash Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4K x 8) | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Operating Voltage (20MHz) | 4.5 V to 5.5 V | — |
| Number of I/O | 32 | — |
| Packhaging | 40-PDIP | 40-PDIP (0.600 in, 15.24 mm) |
| Oscillator Type | Internal RC | — |
| USARTs | 2 | 2 |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Processing Throughput | Up to 20 MIPS at 20 MHz (approx. 1 MIPS per MHz) | — |
| Temperature Range | Extended temperature (industrial) | — |
| Programming Features | In-System Programmable Flash, self-programming boot section, JTAG | — |
| Power Modes | Idle, Power-down, Power-save, Standby, Extended Standby (picoPower) | — |
| Uri ng Pagpapasok | Through Hole | Through-Hole |
| Tindminan RoHS | Green (per FindIC listing) | Compliant (Green) |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | ISP FLASH (read-while-write) |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 32 I/O lines |
| 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) |
| Temperature na Operasyon | — | -40 C to +85 C (industrial) |