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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















