ATMEGA645-16AI vs ATMEGA649-16AI Comparaison
Comparaison détaillée côte à côte de ATMEGA645-16AI par Microchip Technology et ATMEGA649-16AI 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
ATMEGA645-16AI - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA645-16AI ✓ ActifMicrochip Technology
ATMEGA649-16AI - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA649-16AI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645-16AI | ATMEGA649-16AI |
|---|---|---|
| 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) | $6,45 | $0,00 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 64 KB (32K x 16) ISP | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Fréquence d'horloge maximale | 16 MHz | 16 MHz |
| Throughput | 16 MIPS at 16 MHz | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| ADC | 8-channel, 10-bit | — |
| Programmable I/O | 68 (device), 54 available on 64-TQFP | — |
| JTAG Interface | Yes (on-chip debugging and boundary scan) | — |
| Instruction Set | 130 instructions, mostly single-cycle | 130 powerful instructions, most single-cycle |
| Température de fonctionnement | -40C to +85C (industrial, I grade) | -40C to +85C (industrial grade, per Atmel part number suffix 'I') |
| Boîtier | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Interfaces | USART, SPI, TWI (I2C) | — |
| ISP Capability | In-System Programmable Flash | — |
| Statut RoHS | Compliant | Compliant (per Microchip product listing) |
| Core | — | AVR 8-Bit RISC |
| Core Size | — | 8-Bit |
| Program Memory Size | — | 64 KB (32K x 16) Flash, ISP, read-while-write |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| General Purpose I/O | — | 54 I/O lines (TQFP-64 configuration) |
| Working Registers | — | 32 x 8-bit general purpose |
| JTAG | — | Yes (on-chip debug and boundary scan) |
| LCD Controller | — | On-chip segment LCD driver |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Programming Interfaces | — | ISP (SPI), JTAG, ICSP via MPLAB SNAP |