ATMEGA164A-MCHR vs ATMEGA1281V-8MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA164A-MCHR par Microchip Technology et ATMEGA1281V-8MUR 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-MCHR - 8-bit AVR MCU 16KB Flash 20MHz QFN-44 | Microchip
ATMEGA164A-MCHR ✓ ActifMicrochip Technology
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA164A-MCHR | ATMEGA1281V-8MUR |
|---|---|---|
| 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 | $4,02 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Fréquence d'horloge maximale | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP Flash | 128 KB (64K x 16), ISP |
| EEPROM | 512 B | 4 KB |
| SRAM | 1 KB | 8 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 32 I/O lines | 54 lines |
| General Purpose Working Registers | 32 registers | — |
| Instruction Set | 133 instructions, mostly single-cycle | 133 instructions, most single-cycle |
| Throughput | Up to 1 MIPS per MHz | — |
| Boîtier | 44-QFN (MLF) 5x5 mm | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) |
| Type de montage | Surface Mount | Surface Mount |
| Operating Temperature (Max) | 85 C | — |
| Packaging | Tape and Reel (R suffix) | — |
| Programming | In-System Programmable (ISP), read-while-write | — |
| Debug Interface | In-Circuit Debug via MPLAB SNAP (ICSP) | — |
| Statut du cycle de vie | Active | Active |
| Statut RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant (green package per FindIC listing) |
| Clock Speed | — | 8 MHz |
| Timers/Counters | — | Six flexible timers with compare modes and PWM |
| Serial USART | — | Four programmable USARTs |
| ADC | — | 8/16-channel, 10-bit |
| Serial Interfaces | — | SPI (master/slave), 2-wire serial (I2C-compatible) |
| Debug / Programming | — | JTAG on-chip debug, In-Circuit Serial Programming (ICSP) |
| Watchdog Timer | — | Programmable WDT with separate on-chip oscillator |
| Analog Comparator | — | On-chip analog comparator |
| Température de fonctionnement | — | -40C to +85C (industrial) |