ATTINY25-20MU
- Mfr.Part #
- ATTINY25-20MU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20QFN
- Stock
- 10,871
- In Stock :
- 10,871
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Operating Supply Voltage (Max) :
- 5.5(V)
- Number of ADC Channels :
- 4
- ROM Programmability :
- Flash
- JESD-30 Code :
- S-PQCC-N20
- Memory Size :
- 2kB
- Length :
- 4mm
- Frequency :
- 20MHz
- Number of Timers/Counters :
- 2
- Base Part Number :
- ATTINY25
- Terminal Form :
- NO LEAD
- Published :
- 1997
- Operating Temperature (Min) :
- -40C
- Package / Case :
- 20-WFQFN Exposed Pad
- Data Converters :
- A/D 4x10b
- Number of Timers - General Purpose :
- 2
- Total Internal Ram Size :
- 128B(kB)
- Bit Size :
- 8
- Number of Programmable I/O :
- 6
- RoHS :
- Details
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Clock Freq :
- 20(MHz)
- Mounting :
- Surface Mount
- Interface :
- SPI
- Connectivity :
- USI
- Surface Mount :
- yes
- Data Converter :
- A/D 4x10b
- Width :
- 4mm
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature (Max) :
- 85C
- Base Product Number :
- ATTINY25
- Manufacturer :
- Microchip
- Product :
- MCU
- Number of Terminals :
- 20
- # I/Os (Max) :
- 6
- Data Bus Width :
- 8B
- Packaging :
- Tray
- Speed :
- 20MHz
- Tradename :
- AVR
- Number of Terminations :
- 20
- Instruction Set Architecture :
- RISC
- Core Processor :
- AVR
- Seated Height-Max :
- 0.8 mm
- Device Core :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Rad Hardened :
- No
- DMA Channels :
- No
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- Temperature Grade :
- Industrial
- Number of I2C Channels :
- 1
- Operating Supply Voltage (Min) :
- 2.7(V)
- Terminal Finish :
- MATTE TIN
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Channels :
- No
- Mounting Type :
- Surface Mount
- Product Type :
- 8-bit Microcontrollers - MCU
- Operating Temp Range :
- -40C to 85C
- Watchdog Timer :
- yes
- Access Time :
- 20 μs
- MSL :
- MSL 1 - Unlimited
- Programmable :
- yes
- Contact Plating :
- Tin
- Power Supplies :
- 3/5V
- Factory Lead Time :
- 4 Weeks
- Package Type :
- WQFN EP
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Brand :
- Microchip Technology / Atmel
- CPU Family :
- AVR RISC
- Supply Current-Max :
- 8 mA
- Dimensions :
- 4 x 4 x 0.75mm
- Supply Voltage :
- 5V
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Active
- Series :
- AVR® ATtiny
- Package :
- Tray
- Number of Pins :
- 20
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 6
- RoHS Status :
- ROHS3 Compliant
- Core Size :
- 8-Bit
- JESD-609 Code :
- e3
- RAM Size :
- 128 x 8
- Package Shape :
- Square
- Number of I/Os :
- 6 I/O
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Lead Free :
- Lead Free
- RAM (bytes) :
- 128
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Maximum Operating Temperature :
- +85 °C
- Qualification :
- -
- Number of I/O :
- 6
- Operating Temperature Classification :
- Industrial
- Device Core Size :
- 8(b)
- Minimum Operating Temperature :
- -40 °C
- Family Name :
- ATTINY25
- Program Memory Type :
- Flash
- Interfaces :
- SPI/USI
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Terminal Position :
- QUAD
- Interface Type :
- SPI
- Program Memory Size :
- 2KB 1K x 16
- Terminal Pitch :
- 0.5mm
- Mount :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Height :
- 800μm
- ROM (words) :
- 2048
- Pin Count :
- 20
- EEPROM Size :
- 128 x 8
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Datasheets
- ATTINY25-20MU
ATTINY25-20MU Documents

Microcontrollers Microchip Technology ATTINY25-20MU Overview
The Microcontrollers Microchip Technology ATTINY25-20MU, a robust and versatile 8-bit microcontroller from Microchip Technology, offers a perfect blend of power efficiency and performance. Designed to cater to demanding applications, this microcontroller operates within a voltage range of 1.8V to 5.5V and is encapsulated in a compact 20QFN package, making it ideal for space-constrained applications. The ATTINY25-20MU is equipped with 2KB of flash memory, providing sufficient space for small to medium complexity applications. This device is specifically designed to meet the rigorous demands of modern embedded systems, offering a cost-effective solution with low power consumption and high functionality.
ATTINY25-20MU Features
The ATTINY25-20MU features include a 10-bit analog-to-digital converter, a variety of power-saving modes, and an internal oscillator which eliminates the need for external timing components, reducing overall system costs. Its enhanced performance is supported by a throughput of 20 MIPS at 20 MHz, allowing for efficient task management and improved algorithm execution. Additionally, the device supports a wide array of programmable serial communication options, including SPI and I2C, facilitating easy integration into existing systems.
ATTINY25-20MU Applications
- Wearable Devices: The ATTINY25-20MU can be used in smart watches and fitness trackers due to its low power consumption and small form factor, enabling extended battery life and compact designs.
- Home Automation: This microcontroller is ideal for home automation systems, including smart lighting and thermostats, where its ability to handle multiple sensors and actuators can enhance system reliability and performance.
- Industrial Control: In industrial environments, the ATTINY25-20MU's robustness makes it suitable for process control and monitoring systems, helping to maintain high levels of accuracy and operational efficiency.
- Consumer Electronics: It is also widely used in consumer electronics such as handheld gaming devices, where its rapid processing capabilities and flash memory are essential for user interface and experience enhancements.
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