
8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 8MHz with an 8-bit data bus width. Offers 16 programmable I/O pins, SPI, I2C, and two PWM channels. Includes 4 ADC channels and 2 timers/counters. Packaged in a 20-pin SOIC surface mount case, this RoHS compliant component operates from 2.7V to 5.5V and a temperature range of -40°C to 85°C.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Microchip ATTINY43U-SU datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Package/Case | SOIC |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 8MHz |
| Height | 2.35mm |
| Interface | SPI |
| Length | 13mm |
| Max Frequency | 8MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 4 |
| Number of I/Os | 16 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 16 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 37 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 7.6mm |
| RoHS | Compliant |
Download the complete datasheet for Microchip ATTINY43U-SU to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
