ATMEGA644P-15AT vs ATMEGA644PA-AUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-15AT sa pamamagitan ng Microchip Technology at ATMEGA644PA-AUR 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-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoleteMicrochip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644P-15AT | ATMEGA644PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Obsolete | Aktibo |
| Core Architecture | AVR 8-bit enhanced RISC | 8-bit AVR RISC (Harvard) |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maksimum na Taktiko ng Oras | 16 MHz (at 5V) | 20 MHz |
| Throughput | Up to 1 MIPS per MHz (16 MIPS peak) | — |
| Operating Voltage (VCC) | 2.7 V to 5.5 V | — |
| General-Purpose I/O Lines | 32 | — |
| ADC | 8-channel, 10-bit, with differential mode | 8-channel 10-bit |
| USART | 2 (dual USART, 'P' variant) | 2 |
| SPI | 1 master/slave | — |
| TWI (I2C) | 1 byte-oriented | — |
| Timer/Counters | 3 with PWM and compare modes | — |
| Watchdog Timer | Yes, programmable | — |
| Packhaging | 44-pin TQFP (10x10 mm) | 44-TQFP (10 x 10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +85C (industrial) | — |
| AEC-Q100 Qualification | Grade 1 | — |
| Tindminan RoHS | Compliant | Compliant (GREEN) |
| In-System Programmable | Yes (Flash, Read-While-Write) | — |
| picoPower Technology | Yes | — |
| Flash Memory (ISP) | — | 64 KB (32K x 16) with read-while-write |
| Maximum Throughput | — | 20 MIPS (1 MIPS per MHz) |
| Instructions | — | 131 instructions, mostly single-clock cycle |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| Real-Time Counter | — | Yes |
| Volte ng Pagbibigay | — | 2.5 V / 3.3 V / 5 V operation |
| Low Power Technology | — | picoPower |
| Packaging | — | Tape & Reel (T/R) |