Microchip Technology ATTINY861-20SU Microcontrollers
IC MCU 8BIT 8KB FLASH 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY861-20SU
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
ATTINY861-20SU Datasheet
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Technical Specifications
Microchip Technology ATTINY861-20SU Microcontrollers technical specifications.
General
Series
ATtinyx61
RAM Size
512 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Related Parts Comparison (ATTINY861-20SU vs ATTINY861-20MUR vs ATTINY861-15XZ vs ATTINY861-15XD)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 32-VFQFN Exposed Pad | 20-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 150°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 | 512 x 8 | 512 x 8 | 512 x 8 | 512 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | USI | USI | USI | USI |
| Data Converters | A/D 11x10b | A/D 11x10b | A/D 11x10b | A/D 11x10b |
| EEPROM Size | 512 x 8 | 512 x 8 | 512 x 8 | 512 x 8 |
| 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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MC9S08PB8MTGNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 16TSSOP
MC9S08PL8SCTJNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 20TSSOP
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