Microchip ATMEGA644A-AU, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 64kB FLASH, 44-Pin TQFP
- N° de stock RS:
- 131-0316
- Numéro d'article Distrelec:
- 301-13-662
- Référence fabricant:
- ATMEGA644A-AU
- Fabricant:
- Microchip
Offre groupée disponible
Sous-total (1 unité)*
4,99 €
(TVA exclue)
6,04 €
(TVA incluse)
Frais de livraison offerts pour toute commande de plus de 90,00 €
Temporairement en rupture de stock
- Expédition à partir du 23 juillet 2026
Besoin de plus? Cliquez sur " Vérifier les dates de livraison " pour plus de détails
Unité | Prix par unité |
|---|---|
| 1 - 24 | 4,99 € |
| 25 - 99 | 4,85 € |
| 100 + | 4,66 € |
*Prix donné à titre indicatif
- N° de stock RS:
- 131-0316
- Numéro d'article Distrelec:
- 301-13-662
- Référence fabricant:
- ATMEGA644A-AU
- Fabricant:
- Microchip
Spécifications
Documentation technique
Législations et de normes
Détails du produit
Recherchez des produits similaires en sélectionnant un ou plusieurs attributs.
Sélectionner tout | Attribut | Valeur |
|---|---|---|
| Marque | Microchip | |
| Product Type | Microcontroller | |
| Series | megaAVR | |
| Package Type | TQFP | |
| Mount Type | Surface | |
| Pin Count | 44 | |
| Device Core | AVR | |
| Data Bus Width | 8bit | |
| Interface Type | SPI, USART | |
| Program Memory Size | 64kB | |
| Maximum Clock Frequency | 20MHz | |
| RAM Size | 4kB | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -40°C | |
| Analogue Comparators | 1 | |
| Number of Programmable I/Os | 32 | |
| Maximum Operating Temperature | 85°C | |
| Standards/Approvals | No | |
| Height | 1.05mm | |
| Length | 10.1mm | |
| Minimum Supply Voltage | 1.8V | |
| ADCs | 8 x 10 Bit | |
| Program Memory Type | FLASH | |
| Automotive Standard | No | |
| Instruction Set Architecture | RISC | |
| Sélectionner tout | ||
|---|---|---|
Marque Microchip | ||
Product Type Microcontroller | ||
Series megaAVR | ||
Package Type TQFP | ||
Mount Type Surface | ||
Pin Count 44 | ||
Device Core AVR | ||
Data Bus Width 8bit | ||
Interface Type SPI, USART | ||
Program Memory Size 64kB | ||
Maximum Clock Frequency 20MHz | ||
RAM Size 4kB | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -40°C | ||
Analogue Comparators 1 | ||
Number of Programmable I/Os 32 | ||
Maximum Operating Temperature 85°C | ||
Standards/Approvals No | ||
Height 1.05mm | ||
Length 10.1mm | ||
Minimum Supply Voltage 1.8V | ||
ADCs 8 x 10 Bit | ||
Program Memory Type FLASH | ||
Automotive Standard No | ||
Instruction Set Architecture RISC | ||
The Microchip ATmega48PA CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It operates on 1.8V to 5.5V voltage range. The AVR core combines a rich instruction set with 32 general purpose working registers. It features 64Kbytes of in-system programmable flash with read-while-write capabilities, 2Kbytes EEPROM, 4Kbytes SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a real-time counter, three flexible timer/counters with compare modes and PWM, two USARTs, a byte-oriented Two-Wire serial interface, an 8-channel 10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, a JTAG (IEEE® 1149.1 compliant) test interface for on-chip debugging and programming, and six software selectable power saving modes.
Up to 20MIPS throughput at 20MHz
On-chip 2-cycle multiplier
Programming Lock for Software Security
Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
One/two 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
Real Time Counter with Separate Oscillator
Master/Slave SPI Serial Interface
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analog Comparator
Interrupt and Wake-up on Pin Change
Power-on Reset and Programmable Brown-out Detection
Internal Calibrated RC Oscillator
External and Internal Interrupt Sources
44-lead TQFP package
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