ATMEGA644-20AU vs ATMEGA644PA-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA644-20AU par Microchip Technology et ATMEGA644PA-AU 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
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU NrndMicrochip Technology
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644-20AU | ATMEGA644PA-AU |
|---|---|---|
| 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) | $4,96 | $4,61 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory | 64 KB In-System Programmable Flash (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O Pins | 32 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit successive approximation | 8-channel, 10-bit |
| USART Interfaces | 2 | — |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit with compare and PWM modes | 3 (with PWM and compare modes) |
| Two-Wire Serial Interface | 1 (byte-oriented, I2C compatible) | — |
| SPI Interface | 1 (master/slave) | — |
| Boîtier | 44-TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | -40C to +85C | — |
| Debug Interface | JTAG (IEEE 1149.1) with on-chip debug | — |
| Sleep Modes | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) | — |
| Statut RoHS | Compliant | Compliant |
| Family | — | ATmega |
| Series | — | ATmega644P / picoPower |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Température de fonctionnement | — | -40C to +85C (industrial) |
| GPIO Pins | — | 32 |
| USART | — | 2 |
| I2C (TWI) | — | 1 |
| SPI | — | 1 |
| MIPS | — | 20 MIPS at 20 MHz |
| Programming Interface | — | ISP / ICSP / JTAG / debugWIRE |