Microchip Technology ATTINY25-20SUR Microcontrollers
IC MCU 8BIT 2KB FLASH 8SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY25-20SUR
Base Model
Detailed Description
IC MCU 8BIT 2KB FLASH 8SOIC
Package
8-SOIC (0.209", 5.30mm Width)
Key Features
Package: 8-SOIC (0.209", 5.30mm Width)
Lifecycle Status
Active
Datasheet
ATTINY25-20SUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY25-20SUR Microcontrollers technical specifications.
General
RAM Size
128 x 8
RoHS
True
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Package
8-SOIC (0.209", 5.30mm Width)
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Alternate Parts Comparison (ATTINY25-20SUR vs ATTINY25-15SZ vs ATTINY25-20SSHR vs ATTINY25-20SSU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 128 x 8 | 128 x 8 | 128 x 8 | 128 x 8 |
| Connectivity | USI | USI | USI | USI |
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| EEPROM Size | 128 x 8 | 128 x 8 | 128 x 8 | 128 x 8 |
| Number of I/O | 6 | 6 | 6 | 6 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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MC9S08QA4CDNENXP SemiconductorsNXP
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