Microchip Technology ATTINY48-MMHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.21 | $1.21 |
| 15+ | $1.17 | $17.55 |
| 25+ | $1.14 | $28.50 |
| 50+ | $1.08 | $54.00 |
| 100+ | $0.95 | $95.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | I2C, SPI |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 24 |
| Program Memory Size | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| RAM Size | 256 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 | 28-VQFN (4x4) |
| Package / Case | 28-VFQFN Exposed Pad |
| ROHS |
The Microchip ATTINY48-MMHR is a compact 8-bit AVR MCU running at 12MHz with 4KB flash and 256 bytes RAM. Its 1.8V-5.5V supply range and 28-VFQFN package make it a cost-effective choice for simple control tasks.
- Wide voltage range (1.8V-5.5V): Works with both 3.3V and 5V systems.
- Small 4KB flash: Ideal for simple, cost-sensitive applications.
- Integrated brown-out detection: Enhances reliability in unstable power conditions.
- Compact VFQFN package: Minimizes PCB footprint.
Simple Motor Drivers
12MHz AVR core with PWM provides basic speed control for small DC motors.
Battery Chargers
Wide voltage range (1.8V-5.5V) allows direct monitoring of battery voltage.
LED Blinkers
Low pin count and small flash are perfect for simple lighting effects.
Sensor Interfaces
256 bytes RAM is sufficient for basic I2C/SPI sensor readouts.
Power Tools
Brown-out detection ensures safe operation in high-vibration environments.
Consumer Electronics
Compact VFQFN package fits in small form-factor devices like e-cigarettes.
- Q: What is the maximum clock speed?
- A: 12MHz.
- Q: How much flash memory is available?
- A: 4KB.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 28-VFQFN with exposed pad.
- Q: What is the maximum clock speed?
- A: 12MHz.
- Q: How much flash memory is available?
- A: 4KB.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V.
- Q: What package is this?
- A: 28-VFQFN with exposed pad.

ATTINY48-MMHR.pdf