ATMEGA644P-15AT vs ATMEGA644PA-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA644P-15AT 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
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoleteMicrochip Technology
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644P-15AT | ATMEGA644PA-AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Obsolete | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,12 | $4,61 |
| Core Architecture | AVR 8-bit enhanced RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 64 KB (32K x 16) | 64 KB (32K x 16) |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Fréquence d'horloge maximale | 16 MHz (at 5V) | 20 MHz |
| Throughput | Up to 1 MIPS per MHz (16 MIPS peak) | — |
| Operating Voltage (VCC) | 2.7 V to 5.5 V | — |
| General-Purpose I/O Lines | 32 | — |
| ADC | 8-channel, 10-bit, with differential mode | 8-channel, 10-bit |
| USART | 2 (dual USART, 'P' variant) | 2 |
| SPI | 1 master/slave | 1 |
| TWI (I2C) | 1 byte-oriented | — |
| Timer/Counters | 3 with PWM and compare modes | 3 (with PWM and compare modes) |
| Watchdog Timer | Yes, programmable | — |
| Boîtier | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (industrial) | -40C to +85C (industrial) |
| AEC-Q100 Qualification | Grade 1 | — |
| Statut RoHS | Compliant | Compliant |
| In-System Programmable | Yes (Flash, Read-While-Write) | — |
| picoPower Technology | Yes | — |
| Family | — | ATmega |
| Series | — | ATmega644P / picoPower |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| GPIO Pins | — | 32 |
| I2C (TWI) | — | 1 |
| MIPS | — | 20 MIPS at 20 MHz |
| Programming Interface | — | ISP / ICSP / JTAG / debugWIRE |