8-bit RISC microcontroller featuring an AVR RISC CPU, operating at a maximum clock frequency of 4MHz. This FLASH memory microcontroller offers 1024 words of program memory and 32 bytes of RAM, with 20 I/O lines. Housed in a 28-pin PDIP package (R-PDIP-T28), it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage from 2.7V to 5.5V.
Frequency4
Quick Jump:
Chat with Datasheet
Sponsored by
Sign in to ask questions about the Atmel ATTINY28L-4PU 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 ™
Technical Specifications
Atmel ATTINY28L-4PU technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Width | 7.62 |
| Length | 34.671 |
| Pin Count | 28 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 3 |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 4 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 20 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 4 |
| ROM Programmability | FLASH |
| ROM (words) | 1024 |
| RAM (bytes) | 32 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Atmel ATTINY28L-4PU Datasheet
Download the complete datasheet for Atmel ATTINY28L-4PU to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.