
Contact
Send MessageATMEGA644P-15AT
2.7V ~ 5.5V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC MCU 8BIT 64KB FLASH 44TQFP
Specifications
- Brand
- Microchip Technology
- Package
- 44-TQFP
- Packaging
- —
- Weight
- —
Total Inventory
473pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how ATMEGA644P-15AT from Microchip Technology fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | Microchip Technology | |
| Series | Automotive, AEC-Q100, AVR® ATmega | |
| Core Processor | AVR | |
| Core Size | 8-Bit | |
| Speed | 16MHz | |
| Connectivity | I²C, SPI, UART/USART | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Number of I/O | 32 | |
| Program Memory Size | 64KB (32K x 16) | |
| Program Memory Type | FLASH | |
| EEPROM Size | 2K x 8 | |
| RAM Size | 4K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
| Data Converters | A/D 8x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-TQFP | |
| Supplier Device Package | 44-TQFP (10x10) |
Recommended Products

FIXED IND 12UH 15MA 900 MOHM SMD

MEMS OSC PRG SSXO LVCMOS CS 3.3V

CABLE

RELAY GEN PURPOSE DPDT 10A 230V

DC DC CONVERTER 5V 6W

IC MCU 16BIT 192KB FLASH 80LQFP

IC MCU 32BIT 256KB FLASH 176LQFP

CONN RCPT MICRO USB 2.0 B

IC REG BUCK ADJ 5A 20LQFN

32KB FLASH, 2KB RAM, 512BYTES EE
Datasheet & Documents
atmega644p-a15az.pdf
PDF Document · 21 pages










