8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 12MHz with an 8-bit data bus width. Offers 28 I/Os, 8 ADC channels, and supports I2C, SPI, and I2S interfaces. Includes 2 timers/counters, 2 PWM channels, and a watchdog timer. Surface mountable in a 32-TQFP package, with an operating temperature range of -40°C to 85°C and supply voltage from 1.8V to 5.5V.
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Microchip ATTINY48-AU technical specifications.
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 4KB |
| Frequency | 12MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, I2S, 2-Wire |
| Lead Free | Lead Free |
| Length | 7.1mm |
| 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 ADC Channels | 8 |
| Number of I/Os | 28 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Radiation Hardening | No |
| RAM Size | 256B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® ATtiny |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 7.1mm |
| RoHS | Compliant |
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