Microchip Technology ATTINY85-20SF Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY85-20SF
Detailed Description
IC MCU 8BIT 8KB FLASH 8SOIC
Package
8-SOIC (0.209", 5.30mm Width)
Key Features
Package / Case: 8-SOIC (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATTINY85-20SF Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY85-20SF Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
512 x 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
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
6
Speed
20MHz
EEPROM Size
512 x 8
Alternate Parts Comparison (ATTINY85-20SF vs ATTINY12L-4SI vs ATTINY12V-1SC vs ATTINY13-20SI)
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 ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| EEPROM Size | 512 x 8 | 64 x 8 | 64 x 8 | 64 x 8 |
| Number of I/O | 6 | 6 | 6 | 6 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | POR, WDT | POR, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 8KB (4K x 16) | 1KB (512 x 16) | 1KB (512 x 16) | 1KB (512 x 16) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| 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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