ATMEGA329A-MUR vs ATMEGA329P-20AU Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ATMEGA329A-MUR disebabkan oleh Microchip Technology dan ATMEGA329P-20AU disebabkan oleh Microchip Technology. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Microchip Technology
ATMEGA329A-MUR - 8-bit AVR MCU, 32KB Flash, 64-QFN | Microchip
ATMEGA329A-MUR ✓ AktifMicrochip Technology
ATMEGA329P-20AU - 20MHz 8-bit AVR MCU 32KB Flash TQFP-64
ATMEGA329P-20AU ✓ AktifPengandingan Spesifikasi
| Parametr | ATMEGA329A-MUR | ATMEGA329P-20AU |
|---|---|---|
| Merek | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Core Architecture | 8-bit AVR RISC | AVR (8-bit RISC, Harvard) |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16), In-System Programmable with RWW |
| SRAM | 2 KB | 2 KB (2K x 8) |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 20 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | 2.7 V to 5.5 V (10 MHz max below 4.5 V; 20 MHz requires 4.5-5.5 V) |
| I/O Pins | 32 | — |
| Kemasan | 64-pin QFN (9 x 9 mm) with exposed pad | 64-pin TQFP (14x14 mm, 0.8 mm pitch) |
| On-chip LCD Driver | Yes (segmented LCD) | — |
| ADC | 10-bit | 10-bit, up to 8 single-ended channels |
| Communication | USART, SPI, TWI (I2C-compatible) | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| Suhu Operasi | -40 C to +85 C (Industrial) | -40C to +85C (industrial, -A suffix) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant ("Green") | Compliant (Pb-free / Green) |
| Instruction Set | 131 instructions, mostly single-cycle | 131 instructions, mostly single-cycle |
| Maximum Clock Speed | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| 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) |