ATMEGA645V-8AI vs ATMEGA649-16AI Comparaison
Comparaison détaillée côte à côte de ATMEGA645V-8AI 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
ATMEGA645V-8AI - 64KB AVR MCU, 8MHz, TQFP-64 | Microchip
ATMEGA645V-8AI ✓ ActifMicrochip Technology
ATMEGA649-16AI - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA649-16AI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645V-8AI | 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) | $0,00 | $0,00 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 64 KB (32K x 16) ISP Flash | 64 KB (32K x 16) Flash, ISP, read-while-write |
| SRAM Size | 4 KB | 4 KB |
| EEPROM Size | 2 KB | 2 KB |
| Fréquence d'horloge maximale | 8 MHz | 16 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| Instructions | 130 (most single-cycle) | — |
| Throughput | up to 8 MIPS at 8 MHz | — |
| General Purpose I/O | 54 I/O lines (64-pin package) | 54 I/O lines (TQFP-64 configuration) |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | 3 flexible Timer/Counters | — |
| Debug Interface | JTAG (on-chip debug, Boundary-scan, programming) | — |
| Température de fonctionnement | -40C to +85C (industrial, I suffix) | -40C to +85C (industrial grade, per Atmel part number suffix 'I') |
| Boîtier | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| In-System Programming | Yes (ISP Flash, Read-While-Write) | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Compliant (per Microchip product listing) |
| Data Retention | [DATA_NEEDED: EEPROM/Flash data retention] | — |
| Core | — | AVR 8-Bit RISC |
| Core Size | — | 8-Bit |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| 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 |