ATMEGA3290A-AU vs ATMEGA329A-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA3290A-AU par Microchip Technology et ATMEGA329A-AU 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
ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290A-AU ✓ Actif
Comparaison des spécifications
| Paramètre | ATMEGA3290A-AU | ATMEGA329A-AU |
|---|---|---|
| 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) | $3,85 | $3,31 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Program Memory Size | 32KB (16K x 16) FLASH | — |
| RAM Size | 2K x 8 SRAM | — |
| EEPROM Size | 1KB | — |
| Number of I/O | 69 | — |
| Working Registers | 32 general purpose | 32 general purpose |
| Instructions | 130 powerful instructions, most single-cycle | — |
| LCD Controller | On-chip, up to 4 x 40 segments, internal contrast control | On-chip LCD controller with internal contrast control |
| Timers | Two 8-bit with prescaler/compare, one 16-bit | Three flexible timers |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug and programming) | JTAG (boundary-scan, on-chip debug, ISP programming) |
| Oscillator Type | Internal | — |
| Boîtier / Format | 100-TQFP (14x14 mm) | — |
| Température de fonctionnement | Industrial range | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Tension d'alimentation de fonctionnement | [DATA_NEEDED: operating supply voltage range] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 32 KB ISP Flash (16K x 16) with read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Fréquence d'horloge maximale | — | 20 MHz |
| General Purpose I/O | — | 54 lines |
| Boîtier | — | 64-TQFP (14x14 mm) |
| Temperature Grade | — | Industrial |
| Statut RoHS | — | Green (compliant) |
| Supply Voltage Range | — | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) |
| Product Family | — | AVR ATmega |