ATMEGA164A-MU vs ATMEGA164P-20AQ Comparaison
Comparaison détaillée côte à côte de ATMEGA164A-MU par Microchip Technology et ATMEGA164P-20AQ par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA164A-MU - 8-bit AVR MCU 16KB Flash 20MHz VQFN-44 | Microchip
ATMEGA164A-MU ✓ ActifMicrochip Technology
ATMEGA164P-20AQ - 16KB Flash 8-bit AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA164P-20AQ ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA164A-MU | ATMEGA164P-20AQ |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,01 | $2,94 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (FLASH) | 16 KB (8K x 16) ISP | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Fréquence d'horloge maximale | 20 MHz | — |
| Throughput | Up to 20 MIPS (approx. 1 MIPS per MHz) | — |
| Instruction Set | 133 powerful instructions, most single-cycle | 131 instructions, mostly single-cycle |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 32 I/O lines | 32 lines |
| General Purpose Registers | 32 | — |
| ADC | 10-bit ADC (per family datasheet) | 10-bit, 8 channels |
| Peripherals | Real-time counter, timers/PWM, WDT, brown-out detection | — |
| Programming Interface | ISP (In-System Programmable), read-while-write | — |
| Boîtier | 44-VQFN (7x7 mm) with exposed pad | 44-TQFP (10 x 10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (industrial) | -40C to +85C (extended, A suffix) |
| Life Cycle Stage | Active | — |
| Flash Memory | — | 16 KB (8K x 16) ISP, read-while-write |
| Maximum CPU Speed | — | 20 MHz |
| General Purpose Working Registers | — | 32 |
| 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 |
| Statut RoHS | — | Compliant (green package) |