Microchip Technology ATTINY85-20SU Microcontrollers
IC MCU 8BIT 8KB FLASH 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY85-20SU
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 8SOIC
Package
SOIJ-8
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY85-20SU Microcontrollers technical specifications.
General
Series
ATtiny85
RAM Size
512 B
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 40°C ~ + 85°C
Core
AVR
Program Memory Size
8 kB
ADC Resolution
10 bit
Alternate Parts Comparison (ATTINY85-20SU vs ATTINY85-20SFR vs ATTINY85-20SF vs ATTINY85-20MUR)
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 | 20-WFQFN Exposed Pad |
| Mounting Type | SMD/SMT | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | - 40°C ~ + 85°C | -40°C ~ 85°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 |
| Core Processor | -- | AVR | AVR | AVR |
| Core Size | -- | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 512 B | 512 x 8 | 512 x 8 | 512 x 8 |
| Connectivity | -- | USI | USI | USI |
| Data Converters | -- | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| EEPROM Size | -- | 512 x 8 | 512 x 8 | 512 x 8 |
| Number of I/O | 6 I/O | 6 | 6 | 6 |
| Oscillator Type | -- | 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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