Microchip Technology ATTINY84A-MMHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.16 | $1.16 |
| 15+ | $1.12 | $16.80 |
| 25+ | $1.10 | $27.50 |
| 50+ | $1.04 | $52.00 |
| 100+ | $0.92 | $92.00 |
| N+ | $0.18 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |  |
The ATTINY84A-MMHR is an 8-bit AVR microcontroller from Microchip Technology. It operates from 1.8V to 5.5V, with a 20MHz core, 8KB Flash, and 512B RAM. This 20-VFQFN package device includes a temperature sensor, PWM, and brown-out reset, making it a versatile choice for automotive and industrial applications.
- Integrated temperature sensor: Eliminates external sensor cost and PCB space.
- Wide voltage range (1.8V-5.5V): Flexible for various power sources.
- 20MHz AVR core: Efficient processing for real-time tasks.
- Compact 20-VFQFN package: Suitable for space-limited designs.
Automotive Sensor Nodes
With a temperature sensor and 20MHz speed, it can monitor engine parameters and send data over LIN bus.
Industrial Process Control
PWM outputs and brown-out detection ensure reliable control of valves and motors in harsh environments.
Smart Agriculture
Low power and wide voltage range support soil moisture sensors and irrigation controllers in remote fields.
Consumer Electronics
Compact 20-VFQFN package fits into small appliances like electric toothbrushes and shavers.
Security Systems
Fast wake-up and WDT make it suitable for motion detectors and alarm panels.
LED Lighting Control
PWM channels enable smooth dimming and color mixing in smart LED drivers.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, covering a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash and RAM does it have?
- A: It has 8KB Flash and 512 bytes of RAM.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is this variant?
- A: It comes in a 20-VFQFN exposed pad package.
ATTINY84A-MMHR.pdf
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, covering a wide range of power supplies.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash and RAM does it have?
- A: It has 8KB Flash and 512 bytes of RAM.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is this variant?
- A: It comes in a 20-VFQFN exposed pad package.
