ATMEGA644PA-AU vs ATMEGA164P-20AQ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644PA-AU sa pamamagitan ng Microchip Technology at ATMEGA164P-20AQ 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
ATMEGA164P-20AQ - 16KB Flash 8-bit AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA164P-20AQ ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644PA-AU | ATMEGA164P-20AQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| Maksimum na Taktiko ng Oras | 20 MHz | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Temperature na Operasyon | -40C to +85C (industrial) | -40C to +85C (extended, A suffix) |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 10-bit, 8 channels |
| USART | 2 | — |
| I2C (TWI) | 1 | — |
| SPI | 1 | — |
| Timer/Counters | 3 (with PWM and compare modes) | — |
| Packhaging | 44-pin TQFP (10x10 mm) | 44-TQFP (10 x 10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| Tindminan RoHS | Compliant | Compliant (green package) |
| Flash Memory | — | 16 KB (8K x 16) ISP, read-while-write |
| Maximum CPU Speed | — | 20 MHz |
| General Purpose I/O | — | 32 lines |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| MIPS Throughput | — | Up to 20 MIPS at 20 MHz |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Low Power Technology | — | picoPower |
| Watchdog Timer | — | Programmable WDT with separate oscillator |