Microchip Technology ATTINY45-20PU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 4KB FLASH 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY45-20PU
Detailed Description
IC MCU 8BIT 4KB FLASH 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATTINY45-20PU Datasheet
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Technical Specifications
Microchip Technology ATTINY45-20PU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
ATtiny45
RAM Size
256 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Related Parts Comparison (ATTINY45-20PU vs MCP3201-CI/P vs MCP6271-E/P vs MCP6241-E/P)
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 | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| RoHS | Yes | Yes | -- | Yes |
| Package | 8-DIP | PDIP-8 | -- | PDIP-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 .
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