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