ATTINY25-20SN
- Mfr.Part #
- ATTINY25-20SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 8SOIC
- Stock
- 2,005
- In Stock :
- 2,005
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Brand :
- Microchip Technology / Atmel
- Supply Voltage :
- 5V
- Seated Height-Max :
- 2.16 mm
- Interface :
- SPI
- Data Bus Width :
- 8B
- Bit Size :
- 8
- Tradename :
- AVR
- Supply Voltage-Min (Vsup) :
- 4.5V
- Device Core :
- AVR
- Product :
- MCU
- Data Converters :
- A/D 4x10b
- RoHS :
- Details
- Terminal Pitch :
- 1.27 mm
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 5.35 mm
- PWM Channels :
- yes
- Speed :
- 20MHz
- Temperature Grade :
- Industrial
- Watchdog Timer :
- yes
- JESD-30 Code :
- R-PDSO-G8
- Number of I/Os :
- 6 I/O
- Base Product Number :
- ATTINY25
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supplier Device Package :
- 8-SOIC
- Mounting Type :
- Surface Mount
- DMA Channels :
- No
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 128
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Memory Size :
- 2kB
- Width :
- 5.4 mm
- Mount :
- Surface Mount
- Product Type :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 2048
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of Terminals :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Minimum Operating Temperature :
- - 40 C
- CPU Family :
- AVR RISC
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- EEPROM Size :
- 128 x 8
- Interfaces :
- SPI/USI
- Contact Plating :
- Tin
- Number of I/O Lines :
- 6
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- Matte Tin (Sn)
- Series :
- AVR® ATtiny
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Core Processor :
- AVR
- Has ADC :
- yes
- ROM Programmability :
- Flash
- Supply Current-Max :
- 8 mA
- Number of Terminations :
- 8
- Packaging :
- Tube
- Pbfree Code :
- yes
- Base Part Number :
- ATTINY25
- Manufacturer :
- Microchip
- Height :
- 2.16 mm
- Number of Timers/Counters :
- 2
- Power Supplies :
- 3/5V
- Number of Pins :
- 8
- Product Status :
- Active
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~105°C TA
- Data Converter :
- A/D 4x10b
- Frequency :
- 20MHz
- JESD-609 Code :
- e3
- Product Category :
- 8-bit Microcontrollers - MCU
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Package Shape :
- RECTANGULAR
- Reach Compliance Code :
- Compliant
- Package :
- Tube
- Connectivity :
- USI
- Number of I/O :
- 6
- Program Memory Size :
- 2KB 1K x 16
- RoHS Status :
- ROHS3 Compliant
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- RAM Size :
- 128 x 8
- Factory Lead Time :
- 4 Weeks
- Published :
- 1997
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DAC Channels :
- No
- Datasheets
- ATTINY25-20SN
ATTINY25-20SN Documents

Microcontrollers Microchip Technology ATTINY25-20SN Overview
The Microcontrollers Microchip Technology ATTINY25-20SN is a high-performance, low-power AVR® 8-bit microcontroller that combines 2KB of ISP flash memory with read-while-write capabilities, 128B EEPROM, and 128B SRAM. The device is designed to support a wide range of applications while maintaining power efficiency and processing power. Its small footprint, encapsulated in an 8SOIC package, makes it ideal for space-constrained applications. The ATTINY25-20SN operates between 2.7V to 5.5V, offering versatility in various operating environments, making it an excellent choice for developers looking for a reliable microcontroller from a trusted manufacturer.
ATTINY25-20SN Features
The ATTINY25-20SN boasts several key features that make it particularly suitable for advanced embedded designs. These include its 10-bit ADC with 4 channels, offering precise analog to digital conversion; a programmable watchdog timer with internal oscillator; and 6 general-purpose I/O lines. This MCU also supports multiple programmable power-saving modes, which are essential for battery-operated devices. Additionally, its enhanced RISC architecture allows for 89 powerful instructions, most executable in a single clock cycle, enabling critical operations to be performed more swiftly.
ATTINY25-20SN Applications
- Consumer Electronics: Utilized in smart wearables and small home appliances, the ATTINY25-20SN facilitates compact, efficient controls and user interfaces.
- Automotive: Serves in vehicle interior systems, such as lighting and accessory controls, enhancing both functionality and reliability.
- Industrial: Applied in sensor management and data collection systems, providing robust operation in challenging environments.
- Hobbyist Projects: Ideal for DIY projects like custom controllers and robotics, due to its ease of programming and versatile feature set.
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