ATTINY25-20SSNR
- Mfr.Part #
- ATTINY25-20SSNR
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 8SOIC
- Stock
- 798
- In Stock :
- 798
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminations :
- 8
- Supply Voltage :
- 5V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Contact Plating :
- Tin
- Factory Lead Time :
- 8 Weeks
- Program Memory Type :
- Flash
- Frequency :
- 20MHz
- Has ADC :
- yes
- Terminal Finish :
- MATTE TIN
- Core Size :
- 8-Bit
- Supply Current-Max :
- 8 mA
- Core Processor :
- AVR
- Data Converter :
- A/D 4x10b
- Number of Terminals :
- 8
- Number of I/O Lines :
- 6
- Connectivity :
- USI
- ROM Programmability :
- Flash
- Surface Mount :
- yes
- PWM Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Maximum Operating Temperature :
- + 85 C
- Number of Pins :
- 8
- Data Converters :
- A/D 4x10b
- Height :
- 1.75 mm
- Bit Size :
- 8
- Watchdog Timer :
- yes
- JESD-30 Code :
- R-PDSO-G8
- Number of Timers/Counters :
- 2
- Seated Height-Max :
- 1.75 mm
- Mounting Type :
- Surface Mount
- Interface :
- SPI
- Program Memory Size :
- 2KB 1K x 16
- Mount :
- Surface Mount
- RAM (bytes) :
- 128
- Reach Compliance Code :
- Compliant
- Device Core :
- AVR
- Data Bus Width :
- 8B
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supply Voltage-Max (Vsup) :
- 5.5V
- Height Seated (Max) :
- 1.75mm
- ROM (words) :
- 2048
- Manufacturer :
- Microchip
- Packaging :
- Tape and Reel (TR)
- Product Status :
- Active
- DAC Channels :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Length :
- 4.98 mm
- RoHS :
- Details
- EEPROM Size :
- 128 x 8
- Terminal Pitch :
- 1.27 mm
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- Temperature Grade :
- Industrial
- Terminal Form :
- Gull wing
- Oscillator Type :
- Internal
- Terminal Position :
- Dual
- Tradename :
- AVR
- Supply Voltage-Min (Vsup) :
- 4.5V
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Operating Temperature :
- -40°C~105°C TA
- Memory Size :
- 2kB
- Number of I/Os :
- 6 I/O
- Package Shape :
- RECTANGULAR
- RAM Size :
- 128 x 8
- Supplier Device Package :
- 8-SOIC
- Product :
- MCU
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Base Part Number :
- ATTINY25
- Pbfree Code :
- yes
- Interfaces :
- SPI/USI
- Minimum Operating Temperature :
- - 40 C
- RoHS Status :
- ROHS3 Compliant
- Base Product Number :
- ATTINY25
- Number of I/O :
- 6
- Power Supplies :
- 3/5V
- Speed :
- 20MHz
- CPU Family :
- AVR RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Product Type :
- 8-bit Microcontrollers - MCU
- DMA Channels :
- No
- Published :
- 1997
- Series :
- AVR® ATtiny
- Qualification Status :
- Not Qualified
- Width :
- 3.99 mm
- Datasheets
- ATTINY25-20SSNR
ATTINY25-20SSNR Documents

Microcontrollers Microchip Technology ATTINY25-20SSNR Overview
The ATTINY25-20SSNR from Microchip Technology is a high-performance, low-power AVR® 8-bit microcontroller that combines 2KB of programmable flash memory, 128B of EEPROM, and 128B SRAM in a compact 8-SOIC package. Its robust design is suited for developing advanced applications in industrial, automotive, and consumer electronics. The Microcontrollers Microchip Technology ATTINY25-20SSNR operates between 2.7V and 5.5V and offers numerous programmable I/O options. This versatile MCU is ideal for designers looking to integrate reliable microcontroller technology with minimal power consumption and footprint.
ATTINY25-20SSNR Features
- 8-bit AVR microprocessor core with 2KB of flash memory
- Operates at 2.7-5.5V with a maximum frequency of 20MHz
- Low-power consumption modes for energy efficiency
- 10-bit Analog-to-Digital Converter with 4 channels
- Universal Serial Interface for simplified connection
- Internal Oscillator and Programmable Watchdog Timer
- Multiple programmable I/O lines
ATTINY25-20SSNR Applications
- Consumer Electronics
Utilized in devices like smart watches, toys, and remote controls, where size and power efficiency are critical.
- Wearable Technology
Ideal for fitness trackers and health monitoring devices due to its compact size and low power requirements.
- Automation Systems
Supports advanced control systems for both industrial and home automation, enabling sophisticated monitoring and management capabilities.
- Automotive Components
Used in creating intelligent automotive sensors and controllers, contributing to enhanced vehicle functionality and safety.
- Embedded Systems
Forms the core for various embedded applications due to its flexibility and feature set suitable for a broad range of uses.
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