ATMEGA644P-20MQR vs ATMEGA64-16MI Comparaison
Comparaison détaillée côte à côte de ATMEGA644P-20MQR par Microchip Technology et ATMEGA64-16MI 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
ATMEGA64-16MI - 8-Bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA64-16MI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644P-20MQR | ATMEGA64-16MI |
|---|---|---|
| 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) | $4,30 | $4,48 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed (Max Clock) | 20 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4K x 8) | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Number of I/O | 32 | — |
| Supply Voltage (VCC) | 4.5 V to 5.5 V (at 20 MHz) | — |
| Oscillator Type | Internal | — |
| USART Count | 2 (P variant dual USART) | — |
| Timers | Two 8-bit, one 16-bit | — |
| ADC | 8-channel, 10-bit | — |
| Communication Interfaces | USART x2, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (on-chip debug, boundary scan) | JTAG (on-chip debug) |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Low Power Technology | picoPower | — |
| Température de fonctionnement | -40C to +105C (extended, M grade) | -40C to +85C (industrial) |
| Boîtier / Format | 44-VQFN (7x7 mm) exposed pad (MLF) | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| RoHS / Green Status | GREEN, RoHS compliant | — |
| Speed | — | 16 MHz |
| Flash Memory Size | — | 64 KB (32K x 16) |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 channels |
| Instructions | — | 130 powerful instructions, most single-cycle |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| Tension d'alimentation | — | 5 V (industrial speed grade) |
| Boîtier | — | 64-QFN (9x9 mm) |
| Self-Programming Flash | — | Yes (In-System Programmable) |