ATMEGA164P-20AQ vs ATMEGA16A-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA164P-20AQ par Microchip Technology et ATMEGA16A-AU 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
ATMEGA164P-20AQ - 16KB Flash 8-bit AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA164P-20AQ ✓ ActifMicrochip Technology
ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip
ATMEGA16A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA164P-20AQ | ATMEGA16A-AU |
|---|---|---|
| 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) | $2,94 | $2,05 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR enhanced RISC |
| Flash Memory | 16 KB (8K x 16) ISP, read-while-write | — |
| EEPROM | 512 B | 512 bytes |
| SRAM | 1 KB | 1024 bytes |
| Maximum CPU Speed | 20 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 32 lines | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 131 instructions, mostly single-cycle | 133 instructions, most single-cycle |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Boîtier | 44-TQFP (10 x 10 mm) | 44-TQFP (10 x 10 mm, 1 mm height) |
| Température de fonctionnement | -40C to +85C (extended, A suffix) | — |
| ADC | 10-bit, 8 channels | 8-channel, 10-bit |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| Low Power Technology | picoPower | — |
| Watchdog Timer | Programmable WDT with separate oscillator | — |
| Statut RoHS | Compliant (green package) | Compliant |
| Type de montage | Surface Mount | Surface Mount |
| Flash Program Memory | — | 16 KB (8K x 16), self-programmable |
| Fréquence d'horloge maximale | — | 16 MHz |
| Performance | — | Approx. 1 MIPS per MHz |
| Tension d'alimentation | — | 2.7 V to 5.5 V |
| Timers | — | Two 8-bit + one 16-bit with PWM |
| Communication Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Programmable I/O | — | 32 programmable I/O lines |
| In-System Programming | — | Yes (ISP via SPI) |
| Life Cycle Stage | — | ACTIVE |