ATMEGA644P-20MU vs ATMEGA164P-20MU Comparaison
Comparaison détaillée côte à côte de ATMEGA644P-20MU par Microchip Technology et ATMEGA164P-20MU 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
ATMEGA644P-20MU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20MU NrndMicrochip Technology
ATMEGA164P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644P-20MU | ATMEGA164P-20MU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | NRND | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,02 | $2,98 |
| Core Architecture | AVR 8-bit enhanced RISC | — |
| Fréquence d'horloge maximale | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Tension d'alimentation | 4.5 V to 5.5 V (at 20 MHz) | — |
| USART Count | 2 | — |
| ADC | 10-bit, up to 8 channels | 8-channel 10-bit |
| Interfaces | SPI, TWI (I2C-compatible), USART, JTAG | — |
| Boîtier | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | Industrial range | [DATA_NEEDED: operating temperature range] |
| MIPS Rating | Up to 20 MIPS (1 MIPS/MHz) | — |
| Statut RoHS | Green / RoHS compliant | — |
| Product Status | Mature product; not recommended for new designs, replaced by ATmega644PA | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB SRAM |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O | — | 32 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Communication Interfaces | — | 2x USART, TWI (I2C), SPI |
| RTC | — | Yes (real-time counter) |
| Instructions | — | 133 (advanced RISC, mostly single-cycle) |
| Low Power Technology | — | picoPower |
| Programming | — | ISP (In-System Programming), read-while-write |