Microchip Technology ATTINY24A-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.85 | $0.85 |
| 15+ | $0.82 | $12.30 |
| 25+ | $0.80 | $20.00 |
| 50+ | $0.76 | $38.00 |
| 100+ | $0.67 | $67.00 |
| N+ | $0.13 | 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 | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 128 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-QFN-EP (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |  |
The Microchip ATTINY24A-MU is a high-performance 8-bit AVR microcontroller that balances low power consumption with a rich set of peripherals. Operating from 1.8V to 5.5V and at speeds up to 20MHz, it provides 2KB of flash memory and 128 bytes of SRAM. Its integrated features include a temperature sensor, PWM, and a watchdog timer, all housed in a compact 20-WFQFN package for space-efficient PCB layouts.
- Ultra-Low Power Operation: The 1.8V minimum supply voltage and multiple sleep modes reduce energy consumption, extending battery life in portable devices.
- Integrated Analog Peripherals: The built-in temperature sensor and ADC reduce external component count, simplifying design and lowering BOM cost.
- High-Speed Processing: The 20MHz AVR core delivers fast instruction execution, enabling real-time control loops in motor and lighting applications.
- Compact Footprint: The 20-WFQFN package saves PCB area, ideal for miniaturized IoT and wearable designs.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes allow the ATTINY24A-MU to run directly from a single coin cell or two AA batteries, extending operational life in remote monitoring systems.
LED Lighting Control
With built-in PWM channels and a 20MHz core, this MCU can generate smooth dimming and color-mixing signals for RGB LED drivers in architectural and automotive lighting.
Motor Control for Small Appliances
The high-speed PWM and brown-out detection ensure reliable commutation for brushless DC motors in fans, pumps, and small kitchen appliances, preventing erratic behavior during voltage dips.
Portable Medical Devices
Its wide temperature range and low power consumption make it suitable for glucose meters or digital thermometers, where the internal temperature sensor can also provide calibration data.
Industrial Sensor Interfaces
The 20-WFQFN package and robust I/O structure allow it to interface with pressure or flow sensors, converting analog signals to digital via its ADC for PLC or HMI systems.
Security and Access Control
With a watchdog timer and 2KB flash, it can manage simple keypad entry systems, storing access codes and controlling solenoid locks with minimal external components.
- Q: What is the operating voltage range of the ATTINY24A-MU?
- A: The ATTINY24A-MU 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 clock speed of 20MHz, enabling fast processing for its class.
- Q: How much program memory does it have?
- A: It features 2KB of in-system programmable flash memory (1K x 16).
- Q: What package is the ATTINY24A-MU available in?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include an analog temperature sensor?
- A: Yes, it includes an internal temperature sensor along with other analog peripherals.
ATTINY24A-MU.pdf
- Q: What is the operating voltage range of the ATTINY24A-MU?
- A: The ATTINY24A-MU 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 clock speed of 20MHz, enabling fast processing for its class.
- Q: How much program memory does it have?
- A: It features 2KB of in-system programmable flash memory (1K x 16).
- Q: What package is the ATTINY24A-MU available in?
- A: It comes in a compact 20-WFQFN exposed pad package, ideal for space-constrained designs.
- Q: Does it include an analog temperature sensor?
- A: Yes, it includes an internal temperature sensor along with other analog peripherals.
