Microchip Technology ATA6616C-P3QW-1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATA66 LIN-SBC, Functional Safety (FuSa) |
| Packaging | | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TC) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 38-QFN (5x7) |
| Package / Case | 38-VFQFN Exposed Pad |
| ROHS |
The Microchip ATA6616C is an 8-bit AVR MCU designed for automotive environments, operating from 2.7V to 5.5V at up to 16 MHz. It includes 8KB flash, 512 bytes RAM, and a rich set of peripherals such as PWM, temperature sensor, and watchdog timer. Housed in a 38-VFQFN package with exposed pad, it withstands -40°C to +125°C. This MCU is ideal for body control modules, sensor interfaces, and actuator control in vehicles.
- Automotive Grade: -40°C to +125°C rating meets AEC-Q100 requirements for harsh environments.
- Integrated Temp Sensor: Reduces external component count and simplifies thermal management.
- Wide Voltage Range: 2.7V to 5.5V ensures compatibility with vehicle power rails.
- Compact Thermal Package: 38-VFQFN with exposed pad improves heat dissipation for high-current PWM loads.
- Low Power Consumption: AVR architecture with sleep modes extends battery life in always-on modules.
Automotive Door Lock Modules
The AVR core with 16 MHz speed and PWM outputs drives DC motors for central locking, while the WDT ensures fail-safe operation in case of software glitches.
Engine Cooling Fan Controllers
With a 5.5V supply capability and integrated temperature sensor, it can monitor coolant temperature and control fan speed via PWM, reducing noise and power draw.
HVAC Blower Control
The 8KB flash is sufficient for multi-speed blower algorithms, and the exposed pad package handles the thermal stress of continuous operation.
Seat Position Memory Systems
Using the internal EEPROM (emulated via flash) and PWM, it can store seat positions and drive actuators with precise speed control.
Lighting Control Units
Its 2.7V low-voltage operation supports dimming circuits for LED interior lighting, with the temp sensor providing thermal foldback.
Transmission Auxiliary Pumps
The -40°C to +125°C range and robust POR make it reliable for controlling auxiliary oil pumps in hybrid drivetrains.
- Q: What is the core architecture of the ATA6616C-P3QW-1?
- A: It uses an 8-bit AVR core running at up to 16 MHz, optimized for automotive control applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with standard automotive battery systems.
- Q: Does it include a temperature sensor?
- A: Yes, it features an integrated temperature sensor, along with PWM, WDT, and brown-out detection.
- Q: What is the package type?
- A: It comes in a 38-pin VFQFN with exposed pad, providing excellent thermal dissipation for high-temperature environments.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C, suitable for under-hood automotive electronics.
- Q: What is the core architecture of the ATA6616C-P3QW-1?
- A: It uses an 8-bit AVR core running at up to 16 MHz, optimized for automotive control applications.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with standard automotive battery systems.
- Q: Does it include a temperature sensor?
- A: Yes, it features an integrated temperature sensor, along with PWM, WDT, and brown-out detection.
- Q: What is the package type?
- A: It comes in a 38-pin VFQFN with exposed pad, providing excellent thermal dissipation for high-temperature environments.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to +125°C, suitable for under-hood automotive electronics.

ATA6616C-P3QW-1.pdf