Microchip Technology ATTINY861A-PU Microcontrollers
IC MCU 8BIT 8KB FLASH 20DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY861A-PU
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 20DIP
Package
20-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
ATTINY861A-PU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY861A-PU Microcontrollers technical specifications.
General
Series
ATtinyx61A
RAM Size
512 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Alternate Parts Comparison (ATTINY861A-PU vs ATTINY861A vs ATTINY861A-MU vs ATTINY861A-SUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | -- | 32-VFQFN Exposed Pad | 20-SOIC |
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | -- | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | -- | AVR | AVR |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 512 x 8 | -- | 512 x 8 | 512 x 8 |
| Connectivity | USI | -- | USI | USI |
| Data Converters | A/D 11x10b | -- | A/D 11x10b | A/D 11x10b |
| EEPROM Size | 512 x 8 | -- | 512 x 8 | 512 x 8 |
| Number of I/O | 16 | -- | 16 | 16 |
| 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
MC9S08QB8CTGNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 16TSSOP
MC9S08QL8CTJNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 20TSSOP
MC9RS08KA8CWJNXP SemiconductorsNXP
IC MCU 8BIT 8KB FLASH 20SOIC
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
