8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 20MHz with a 2.7V to 5.5V supply voltage range. Offers 6 I/O pins, 4 ADC channels, 1 I2C, 1 SPI, and 1 UART interface, along with 2 timers and 6 PWM channels. Includes Brown-out Detect/Reset, POR, and WDT peripherals. Surface mount QFN package, 4mm x 4mm x 0.8mm, RoHS compliant.
Frequency20MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATTINY45-20MU technical specifications.
General
| Package/Case | QFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 0.8mm |
| Length | 4mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 4 |
| Number of I/Os | 6 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® ATtiny |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATTINY45-20MU Datasheet
Download the complete datasheet for Microchip ATTINY45-20MU to view detailed technical specifications.
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