ATMEGA649A-MU vs ATMEGA649V-8AU Comparaison
Comparaison détaillée côte à côte de ATMEGA649A-MU par Microchip Technology et ATMEGA649V-8AU 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
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ ActifMicrochip Technology
ATMEGA649V-8AU - 64KB Flash 8MHz LCD AVR MCU | Microchip
ATMEGA649V-8AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649A-MU | ATMEGA649V-8AU |
|---|---|---|
| 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) | $4,42 | $7,28 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash | 64 KB (32K x 16), ISP, read-while-write |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum Clock Speed | 16 MHz | 8 MHz |
| Supply Voltage Range | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) | 1.8 V to 5.5 V |
| General Purpose I/O | 54/69 I/O lines | 54 I/O lines (69 available on 100-pin variant) |
| Working Registers | 32 general purpose registers | 32 general purpose registers |
| Debug Interface | JTAG (boundary scan and on-chip debug) | — |
| Boîtier | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) | 64-TQFP, 14 x 14 mm |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Program Memory Type | Flash (read-while-write) | — |
| Series | AVR ATmega | — |
| Statut RoHS | Compliant (Green package) | — |
| Core Performance | Up to 16 MIPS at 16 MHz (single-cycle instructions) | — |
| Core | — | 8-bit AVR RISC |
| LCD Controller | — | Integrated segment LCD driver (up to 25 segments x 4 commons) |
| ADC | — | 10-bit, 8 channels |
| Debug / Boundary Scan | — | JTAG interface (IEEE 1149.1 boundary-scan) |
| Programming | — | In-System Programmable (ISP), ICSP via MPLAB SNAP |
| Largeur du bus de données | — | 8 Bit |
| RoHS / Green | — | GREEN package per ADatasheet listing |
| Peripherals | — | Timers, USART, SPI, TWI, RTC/TOSC pins |