ATMEGA329P-20ANR vs ATMEGA329P-20AU Comparaison
Comparaison détaillée côte à côte de ATMEGA329P-20ANR 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
ATMEGA329P-20ANR - 8-bit AVR MCU 32KB Flash 20MHz 64-TQFP | Microchip
ATMEGA329P-20ANR ✓ ActifMicrochip Technology
ATMEGA329P-20AU - 20MHz 8-bit AVR MCU 32KB Flash TQFP-64
ATMEGA329P-20AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA329P-20ANR | 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) | $4,30 | $4,71 |
| Core Architecture | AVR 8-bit RISC | AVR (8-bit RISC, Harvard) |
| Program Memory Type | Flash (In-System Programmable) | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| SRAM Size | 2 KB | — |
| EEPROM Size | 1 KB | — |
| Maximum CPU Speed | 20 MHz | — |
| MIPS Throughput | 16 MIPS (up to 20 MHz) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Plage de température de fonctionnement | -40 C to +105 C | — |
| Number of I/O Pins | 54 | — |
| Number of General-Purpose Registers | 32 | — |
| ADC | 8-channel, 10-bit | 10-bit, up to 8 single-ended channels |
| Timers/Counters | Two 8-bit, One 16-bit | — |
| Communication Interfaces | USART, SPI (Master/Slave), TWI (I2C) | — |
| Debug Interface | JTAG | JTAG (IEEE 1149.1 compliant) |
| Boîtier | 64-TQFP (14x14 mm) | 64-pin TQFP (14x14 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Compliant | — |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Program Memory (Flash) | — | 32 KB (16K x 16), In-System Programmable with RWW |
| EEPROM | — | 1 KB |
| SRAM | — | 2 KB (2K x 8) |
| Maximum Clock Speed | — | 20 MHz |
| Throughput | — | 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 |
| PWM Channels | — | 6 |
| Communication Peripherals | — | 2x USART, 1x TWI (I2C), 1x SPI (also ISP) |
| Température de fonctionnement | — | -40C to +85C (industrial, -A suffix) |
| Statut RoHS | — | Compliant (Pb-free / Green) |
| Power-Save Modes | — | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby (picoPower) |
| QTouch Support | — | Yes (peripheral touch controller via library) |