Microchip Technology ATTINY861-20PU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 20DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY861-20PU
Detailed Description
IC MCU 8BIT 8KB FLASH 20DIP
Package
20-DIP (0.300", 7.62mm)
Key Features
Package / Case: 20-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATTINY861-20PU Datasheet
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Technical Specifications
Microchip Technology ATTINY861-20PU Microcontroller, Microprocessor, FPGA Modules 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-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Related Parts Comparison (ATTINY861-20PU vs ATTINY2313-20PU vs ATTINY26L-8PI vs AT89C2051-12PI)
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 | |
|---|---|---|---|---|
| Series | ATtinyx61 | ATtiny2313 | ATtiny26 | 89C |
| Package / Case | 20-DIP | 20-DIP | 20-DIP | 20-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -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 | 4V ~ 6V |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 8 MHz | 24 MHz |
| Data Bus Width | 8 bit | 8 bit | 8 bit | 8 bit |
| Core Processor | AVR | AVR | AVR | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 512 x 8 | 128 x 8 | 128 x 8 | 128 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| 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 .
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