ATMEGA329A-AU vs ATMEGA3290A-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA329A-AU par Microchip Technology et ATMEGA3290A-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 ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA329A-AU | ATMEGA3290A-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) | $3,31 | $3,85 |
| 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 | — |
| Working Registers | 32 general purpose | 32 general purpose |
| LCD Controller | On-chip LCD controller with internal contrast control | On-chip, up to 4 x 40 segments, internal contrast control |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug, ISP programming) | JTAG (boundary-scan, on-chip debug and programming) |
| Timers | Three flexible timers | Two 8-bit with prescaler/compare, one 16-bit |
| Boîtier | 64-TQFP (14x14 mm) | — |
| Type de montage | Surface Mount | Surface Mount |
| 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 | — |
| 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 |
| Instructions | — | 130 powerful instructions, most single-cycle |
| Oscillator Type | — | Internal |
| Boîtier / Format | — | 100-TQFP (14x14 mm) |
| Température de fonctionnement | — | Industrial range |
| Packaging | — | Tape & Reel (TR) |
| Tension d'alimentation de fonctionnement | — | [DATA_NEEDED: operating supply voltage range] |