ATTINY28L-4PC - ATtiny28L 28-pin 2kB AVR Microcontroller Datasheet

Photograph

Features

Utilizes the AVR RISC Architecture
High-performance and Low-power 8-bit RISC Architecture
- - 90 Instructions - Most Single Clock Cycle Execution
- - 32 x 8 General-purpose Working Registers + Peripheral Control Registers
- - Up to 4 MIPS Throughput at 4MHz
- - Fully Static Operation
Data and Nonvolatile Program Memory
- - 2k Bytes of Flash Program Memory
- - Endurance: 1,000 Write/Erase Cycles
- - Programming Lock for Flash Program and EEPROM Data Security
Peripheral Features
- - On-chip Analog Comparator
- - Programmable Watchdog Timer with Separate On-chip Oscillator
- - One 8-bit Timer/Counter with Separate Prescalar
- - Interrupt and Wake-up on Low Level Input
- - Built-in High-current LED Driver with Programmable Modulation
Special Microcontroller Features
- - Power-on Reset and Programmable Start-Up Timer
- - External and Internal Interrupt Sources
- - Low Power Idle and Power-Down Modes
- - Internal Calibrated RC Oscillator
Specifications
- - Low-power, High-speed CMOS Process Technology
- - 0-4MHz for ATTiny28L
- - 2.7 - 5.5V for ATTiny26
- - 11 Programmable I/O Lines plus 8 Input Lines and High-current LED Driver
- - 28-pin PDIP

Pin Layout

Pin Description

Dimensional Drawing

Technical Data

Datasheet

Microchip website - Datasheet for ATtiny28L

Application Notes

Microchip website - Application Notes for ATtiny28L