ATMEGA644A-MUR vs ATMEGA164PA-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA644A-MUR par Microchip Technology et ATMEGA164PA-MU 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
ATMEGA644A-MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644A-MUR ✓ ActifMicrochip Technology
ATMEGA164PA-MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164PA-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644A-MUR | ATMEGA164PA-MU |
|---|---|---|
| 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) | $4,31 | $2,55 |
| Core Architecture | AVR enhanced RISC, 8-bit | 8-bit AVR RISC |
| Flash Memory | 64 KB (32K x 16) ISP Flash with read-while-write | 16 KB (8K x 16) ISP Flash |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| CPU Throughput | Up to 20 MIPS at 20 MHz (1 MIPS per MHz) | — |
| General Purpose I/O | 32 I/O lines | — |
| Working Registers | 32 x 8-bit general purpose | — |
| USART Channels | 2 | 2 |
| Timers/Counters | 3 flexible timers with compare modes and PWM | 3 (with compare modes and PWM) |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | — |
| Real-Time Counter | Yes | — |
| Boîtier | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) |
| Température de fonctionnement | Industrial, -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Options | 2.5 V / 3.3 V / 5 V | — |
| Supply Voltage Range | [DATA_NEEDED: exact VCC min/max per datasheet table] | 2.7 V to 5.5 V |
| On-Chip Debug | JTAG | — |
| Statut RoHS | Compliant | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| General Purpose I/O Lines | — | 32 |
| Two-Wire Interface (I2C) | — | Yes, byte-oriented TWI |
| ADC | — | 8-channel, 10-bit |
| Instructions | — | 133, most single-cycle |
| Low Power Technology | — | picoPower |
| Programmability | — | In-System Programmable (ISP), read-while-write |