ATMEGA329P-20AU vs ATMEGA325PA-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA329P-20AU par Microchip Technology et ATMEGA325PA-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
ATMEGA329P-20AU - 20MHz 8-bit AVR MCU 32KB Flash TQFP-64
ATMEGA329P-20AU ✓ ActifMicrochip Technology
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA329P-20AU | ATMEGA325PA-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) | $4,71 | $4,95 |
| Core Architecture | AVR (8-bit RISC, Harvard) | AVR 8-bit RISC |
| Instruction Set | 131 instructions, mostly single-cycle | 131 instructions, most single-cycle |
| Program Memory (Flash) | 32 KB (16K x 16), In-System Programmable with RWW | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB (2K x 8) | 2 KB |
| Maximum Clock Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | Up to 20 MIPS at 20 MHz |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V (10 MHz max below 4.5 V; 20 MHz requires 4.5-5.5 V) | — |
| General-Purpose I/O Pins | 54 | — |
| General-Purpose Working Registers | 32 | — |
| ADC | 10-bit, up to 8 single-ended channels | 8-channel 10-bit |
| PWM Channels | 6 | — |
| Communication Peripherals | 2x USART, 1x TWI (I2C), 1x SPI (also ISP) | — |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | — |
| Boîtier | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Température de fonctionnement | -40C to +85C (industrial, -A suffix) | [DATA_NEEDED: Operating Temperature Range] |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (Pb-free / Green) | Compliant (green, lead-free per distributor data) |
| Power-Save Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| QTouch Support | Yes (peripheral touch controller via library) | — |
| Flash Program Memory | — | 32 KB (16K x 16), self-programming |
| Fréquence d'horloge maximale | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V (picoPower) |
| Debug / Programming | — | JTAG on-chip debug, ICSP |
| Low Power Technology | — | picoPower |
| Number of I/O Lines | — | [DATA_NEEDED: Number of I/O Lines] |
| Lifecycle Stage | — | Active |