8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 12MHz with an 8-bit data bus width. Offers SPI and I2C interfaces, 18 programmable I/Os, and 2 timers/counters. Supports a wide operating voltage range of 1.8V to 5.5V and includes internal oscillator, watchdog timer, and brown-out detect. Packaged in a 20-pin TSSOP for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency12MHz
PackageX
MountingSurface Mount
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Technical Specifications
Microchip ATTINY40-XU technical specifications.
General
| Package/Case | X |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 12MHz |
| Interface | SPI, I2C |
| Max Frequency | 12MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of I/Os | 18 |
| Number of Programmable I/O | 18 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 74 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | AVR® ATtiny |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATTINY40-XU Datasheet
Download the complete datasheet for Microchip ATTINY40-XU to view detailed technical specifications.
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