Microchip Technology ATTINY84A-MFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.05 | $1.05 |
| 15+ | $1.01 | $15.15 |
| 25+ | $0.99 | $24.75 |
| 50+ | $0.94 | $47.00 |
| 100+ | $0.83 | $83.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 12 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-QFN-EP (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |  |
The Microchip ATTINY84A-MFR is a high-performance 8-bit AVR microcontroller in a compact 20-WFQFN package. It delivers 8KB Flash and 512B SRAM at speeds up to 20MHz, operating from 1.8V to 5.5V. With integrated analog features like a temperature sensor and PWM, it is ideal for cost-sensitive embedded control applications.
- Wide voltage range (1.8V-5.5V): Enables direct battery operation without external regulators.
- High-temperature tolerance (125°C): Suitable for harsh automotive and industrial environments.
- Integrated analog peripherals: Reduces BOM cost by eliminating external temperature sensors.
- Compact 20-WFQFN package: Saves PCB space for miniaturized designs.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes enable long battery life in remote environmental or industrial sensors.
Automotive Interior Control
With an operating temperature range up to 125°C, it can handle under-hood or cabin electronics like window lift controllers or seat position memory.
Precision PWM Motor Drivers
The built-in PWM channels allow smooth speed control of small DC motors in robotics or consumer appliances.
Temperature Monitoring Systems
The integrated temperature sensor simplifies PCB design for thermal management in power supplies or HVAC controllers.
Portable Medical Devices
Low power consumption and small footprint make it suitable for glucose meters or pulse oximeters requiring reliable operation.
Smart Lighting Controllers
Use the PWM outputs to dim LEDs and the WDT to ensure fail-safe operation in connected lighting systems.
- Q: What is the operating voltage range of the ATTINY84A-MFR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz, providing a good balance of performance and power efficiency.
- Q: How much program memory and RAM does it have?
- A: It features 8KB of Flash program memory and 512 bytes of SRAM.
- Q: What package is this device available in?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include analog and safety features?
- A: Yes, it has a temperature sensor, PWM, brown-out detect/reset, POR, and WDT.
ATTINY84A-MFR.pdf
- Q: What is the operating voltage range of the ATTINY84A-MFR?
- A: It operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz, providing a good balance of performance and power efficiency.
- Q: How much program memory and RAM does it have?
- A: It features 8KB of Flash program memory and 512 bytes of SRAM.
- Q: What package is this device available in?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include analog and safety features?
- A: Yes, it has a temperature sensor, PWM, brown-out detect/reset, POR, and WDT.
