Atmel ATTINY28V-1PU

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $9.92
Regular price $2.48 Sale price $9.92
Sale Sold out
Quantity Unit Price Total Price
1 $9.92 $9.92
15+ $2.28 $34.20
25+ $2.23 $55.75
50+ $2.11 $105.50
100+ $1.86 $186.00
N+ $0.37 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Atmel
Product Series AVR® ATtiny
Packaging Bulk |
Core Processor AVR
Core Size 8-Bit
Speed 1.2MHz
Connectivity -
Peripherals POR, WDT
Number of I/O 11
Program Memory Size 2KB (1K x 16)
Program Memory Type FLASH
EEPROM Size -
RAM Size -
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Through Hole
Supplier Device Package 28-PDIP
Package / Case 28-DIP (0.300", 7.62mm)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY28V-1PU is an 8-bit AVR microcontroller from Atmel, designed for ultra-low-power operation at 1.2MHz. It features 2KB flash memory and operates from 1.8V to 5.5V. The 28-pin DIP package includes power-on reset and watchdog timer, making it suitable for simple battery-powered control applications where minimal power consumption is critical.

  • Ultra-low power: 1.2MHz at 1.8V minimizes energy draw.
  • Wide voltage: 1.8V-5.5V supports various battery chemistries.
  • Simple DIP package: Easy for prototyping and small runs.
  • Reliable reset: POR and WDT prevent startup failures.

Ultra-Low-Power Remote Controls

1.2MHz operation at 1.8V extends battery life in IR remote transmitters.

Simple Timer Circuits

WDT provides reliable wake-up intervals for appliance timers with minimal code.

Battery Monitors

Low clock speed reduces switching noise for accurate analog voltage sensing.

Legacy System Replacements

DIP-28 package matches older 8-bit MCU footprints for drop-in upgrades.

Sensor Threshold Detectors

POR and WDT ensure safe startup in smoke detector or tilt switch applications.

Educational Low-Power Labs

Through-hole package and simple architecture teach power-aware programming.

Q: What is the maximum speed of ATTINY28V-1PU?
A: It operates at 1.2MHz, optimized for low-power applications.
Q: What is the supply voltage range?
A: It runs from 1.8V to 5.5V, supporting battery-powered designs.
Q: How much program memory does it have?
A: It includes 2KB of flash (1K x 16) for small control routines.
Q: What package is this?
A: It comes in a 28-pin DIP (0.300 inch) package.
Base Product Number : ATTINY28
1.2MHz 2KB Flash 8-bit MCU Atmel AVR Battery DIP-28 Low Power WDT
Q: What is the maximum speed of ATTINY28V-1PU?
A: It operates at 1.2MHz, optimized for low-power applications.
Q: What is the supply voltage range?
A: It runs from 1.8V to 5.5V, supporting battery-powered designs.
Q: How much program memory does it have?
A: It includes 2KB of flash (1K x 16) for small control routines.
Q: What package is this?
A: It comes in a 28-pin DIP (0.300 inch) package.