Microchip Technology ATTINY84A-MF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.98 | $0.98 |
| 15+ | $0.95 | $14.25 |
| 25+ | $0.93 | $23.25 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tray | |
| 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-MF is a high-performance, low-power 8-bit AVR microcontroller. It offers 8KB of flash memory and 512 bytes of SRAM in a compact 20-WFQFN package. Operating from 1.8V to 5.5V and up to 20MHz, it integrates essential peripherals like PWM, a temperature sensor, and a watchdog timer. This MCU is engineered for demanding automotive and industrial applications where reliability and efficiency are paramount.
- Wide Voltage Range (1.8V-5.5V): Ensures compatibility with both 3.3V and 5V systems, simplifying power supply design.
- Extended Temperature Range (-40°C to 125°C): Guarantees reliable operation in harsh automotive and industrial environments.
- Integrated Temperature Sensor: Eliminates the need for external sensors, reducing BOM cost and board space.
- Compact 20-WFQFN Package: Saves valuable PCB area for space-constrained designs.
- Low Power Consumption: Features like brown-out detection and sleep modes optimize energy efficiency for battery-powered devices.
Automotive Sensor Interfaces
The ATTINY84A-MF's 1.8V-5.5V range and -40°C to 125°C temperature rating make it ideal for automotive sensor nodes, such as pressure or temperature monitors, where wide voltage tolerance and high-temperature reliability are critical.
Battery-Powered IoT Devices
With low-power sleep modes and a brown-out detector, this MCU is perfect for battery-operated IoT sensors. The 20MHz AVR core efficiently handles periodic wake-ups and data transmission, extending battery life.
Industrial Control Loops
The integrated PWM and WDT support closed-loop control in industrial settings. Its robust I/O and 8KB flash allow for implementing PID algorithms for motor or heater control.
Portable Medical Monitors
The small 20-WFQFN package and low-voltage operation enable compact, wearable health monitors. The internal temperature sensor can be used for skin temperature tracking, while the POR ensures safe startup.
LED Lighting Systems
Utilize the PWM channels to drive LED dimming circuits. The 20MHz speed allows for high-frequency PWM to avoid flicker, and the wide voltage range accommodates various power supply tolerances.
Smart Agriculture Nodes
Deploy in field sensors for soil moisture or humidity. The WDT and brown-out reset ensure reliable operation in remote, harsh environments, while the low power draw supports solar-powered setups.
- Q: What is the operating voltage range of the ATTINY84A-MF?
- A: The ATTINY84A-MF 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: It supports a maximum speed of 20MHz, balancing power consumption and processing capability.
- Q: Does this MCU include a temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for environmental monitoring and thermal management.
- Q: What package is available?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: What is the program memory size?
- A: It has 8KB of in-system programmable flash memory (4K x 16 words).
ATTINY84A-MF.pdf
- Q: What is the operating voltage range of the ATTINY84A-MF?
- A: The ATTINY84A-MF 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: It supports a maximum speed of 20MHz, balancing power consumption and processing capability.
- Q: Does this MCU include a temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for environmental monitoring and thermal management.
- Q: What package is available?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: What is the program memory size?
- A: It has 8KB of in-system programmable flash memory (4K x 16 words).
