1477F-AVR-12/04 is a high-performance, low-power AVR® 8-bit microcontroller with a RISC architecture, 118 powerful instructions, single-clock cycle execution, 32 x 8 general-purpose working registers, fully static operation, and up to 16 MIPS throughput at 16 MHz.
The ATtiny26 (and ATtiny26L) is a low‑power 8‑bit AVR microcontroller featuring a RISC architecture, 2 KB Flash, 128 B EEPROM, and 128 B SRAM. It offers up to 16 MIPS at 16 MHz, multiple power‑saving modes, and a rich peripheral set including timers, PWM, a 10‑bit ADC, and a universal serial interface.
The document provides a complete feature list, pin‑out diagrams for PDIP/SOIC and QFN/MLF packages, block diagrams of the core architecture, and detailed descriptions of registers, memory spaces, and interrupt handling. Electrical specifications such as operating voltage ranges and current consumption are also included.
| Flash Memory | 2 KB |
|---|---|
| EEPROM | 128 B |
| SRAM | 128 B |
| Operating Voltage (ATtiny26L) | 2.7 V – 5.5 V |
| Operating Voltage (ATtiny26) | 4.5 V – 5.5 V |
| Maximum Clock Speed (ATtiny26L) | 0 – 8 MHz |
| Maximum Clock Speed (ATtiny26) | 0 – 16 MHz |
| ADC Resolution | 10‑bit |
| ADC Channels | 11 single‑ended, 8 differential (7 with optional 20× gain) |
| PWM Outputs | 2 high‑speed 8‑bit PWM channels |
The ATtiny26 provides 2 KB of In‑System Programmable Flash memory.
ATtiny26 operates from 4.5 V to 5.5 V, while ATtiny26L operates from 2.7 V to 5.5 V.
It offers up to 16 programmable I/O lines.
The device includes Low Power Idle, Noise Reduction, Power‑down, and Standby modes.