Automotive-grade 8-bit RISC microcontroller featuring 16MHz clock speed and 65KB FLASH program memory. This CMOS device offers 4KB RAM, 32 I/O lines, and supports PWM generation with an integrated ADC. Operating across a -40°C to 125°C temperature range, it utilizes a 44-terminal VQFN package with a 4.5V to 5.5V supply voltage. AEC-Q100 and TS 16949 screened for reliability.
Frequency16
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Technical Specifications
Atmel ATMEGA644P-B15MZ technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-XQCC-N44 |
| Width | 7 |
| Length | 7 |
| Temperature Grade | AUTOMOTIVE |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 32 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 4096 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| Screening Level | AEC-Q100; TS 16949 |
Compliance
| REACH | unknown |
| Military Spec | False |
Datasheet
Atmel ATMEGA644P-B15MZ Datasheet
Download the complete datasheet for Atmel ATMEGA644P-B15MZ to view detailed technical specifications.
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