ATMEGA168A-MUR vs ATMEGA168-20MQR Comparaison
Comparaison détaillée côte à côte de ATMEGA168A-MUR par Microchip Technology et ATMEGA168-20MQR 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
ATMEGA168A-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MUR NrndMicrochip Technology
ATMEGA168-20MQR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20MQR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA168A-MUR | ATMEGA168-20MQR |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | NRND | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,85 | $2,38 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Speed | 20 MHz | — |
| Program Memory Size | 16 KB (8K x 16) Flash | 16 KB (8K x 16) FLASH |
| EEPROM Size | 512 B | 512 B |
| SRAM Size | 1 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V (at 20 MHz); 2.0 V min per device family |
| Température de fonctionnement | -40 C to +85 C | -40C to +85C |
| Number of I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | 32 x 8-bit |
| Instruction Set | 133 powerful instructions, most single clock cycle | — |
| Connectivity | I2C, SPI, UART/USART | SPI, UART/USART, TWI (I2C-compatible) |
| Timers/Counters | Three flexible timer/counters with compare modes | — |
| ADC Resolution | 10-bit | 10-bit |
| Boîtier | 32-VQFN Exposed Pad (5x5 mm) | 32-VQFN (5x5 mm) Exposed Pad |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Statut du cycle de vie | NRND (Not Recommended for New Designs) | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | — |
| Niveau MSL | [DATA_NEEDED: MSL level] | — |
| Speed | — | 20 MHz |
| RAM Size | — | 1 KB SRAM |
| Number of I/O | — | 23 |
| Number of ADC Channels | — | 8 (6 external + ADC6/ADC7 on QFN) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Oscillator Type | — | Internal (calibrated RC) plus external crystal |
| Programming | — | ISP, ICD, ICSP (2 I/O pins + reset) |