ATMEGA329P-20AU vs ATMEGA325PA-AU Comparação
Comparação detalhada lado a lado de ATMEGA329P-20AU por Microchip Technology e ATMEGA325PA-AU por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATMEGA329P-20AU - 20MHz 8-bit AVR MCU 32KB Flash TQFP-64
ATMEGA329P-20AU ✓ AtivoMicrochip Technology
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA329P-20AU | ATMEGA325PA-AU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (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) | — |
| Encapsulamento | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Temperatura de operação | -40C to +85C (industrial, -A suffix) | [DATA_NEEDED: Operating Temperature Range] |
| Tipo de montagem | Surface Mount | Surface Mount |
| Status 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 |
| Frequência máxima de clock | — | 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 |