ATMEGA644-20AU vs ATMEGA644V-10AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644-20AU sa pamamagitan ng Microchip Technology at ATMEGA644V-10AU 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
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU NrndMicrochip Technology
ATMEGA644V-10AU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644V-10AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644-20AU | ATMEGA644V-10AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | Aktibo |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory | 64 KB In-System Programmable Flash (32K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Maksimum na Taktiko ng Oras | 20 MHz | 10 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | Up to 10 MIPS at 10 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | 2.5 V / 3.3 V / 5 V supply classes |
| General Purpose I/O Pins | 32 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit successive approximation | — |
| USART Interfaces | 2 | — |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit with compare and PWM modes | — |
| Two-Wire Serial Interface | 1 (byte-oriented, I2C compatible) | — |
| SPI Interface | 1 (master/slave) | — |
| Packhaging | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Hanay ng Temperature na Operasyon | -40C to +85C | -40C to +85C |
| Debug Interface | JTAG (IEEE 1149.1) with on-chip debug | — |
| Sleep Modes | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) | — |
| Tindminan RoHS | Compliant | — |
| Core | — | AVR 8-bit RISC |
| Series | — | ATmega644 |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash (ISP), read-while-write |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| Number of I/O | — | 32 general-purpose I/O lines |
| ADC Resolution | — | 10 bit |
| USARTs | — | 2 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Serial Interfaces | — | TWI (I2C-compatible), SPI, 2x USART |
| Debug/Programming | — | ICSP via debugWIRE (MPLAB SNAP supported) |