ATTINY28L-4PU
- Mfr.Part #
- ATTINY28L-4PU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 28DIP
- Stock
- 21
- In Stock :
- 21
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Product Number :
- ATtiny28
- EEPROM Size :
- --
- ROM Programmability :
- Flash
- Height :
- 4.06mm
- Brand :
- Microchip Technology
- Manufacturer :
- Microchip
- Product Type :
- 8-bit Microcontrollers - MCU
- Has ADC :
- No
- Data Bus Width :
- 8B
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Mount :
- Through Hole
- Frequency :
- 4MHz
- JESD-30 Code :
- R-PDIP-T28
- Packaging :
- Tube
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Power Supplies :
- 3/5V
- HTS Code :
- 8542.31.00.01
- Qualification :
- -
- Number of Terminals :
- 28
- Bit Size :
- 8
- Number of Terminations :
- 28
- Terminal Form :
- THROUGH-HOLE
- ECCN Code :
- EAR99
- ROM (words) :
- 2048
- Mounting Style :
- Through Hole
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Supply Current-Max :
- 3 mA
- Contact Plating :
- Tin
- Surface Mount :
- No
- Seated Height-Max :
- 4.5724 mm
- CPU Family :
- AVR RISC
- Pin Count :
- 28
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- No
- Supply Voltage-Min (Vsup) :
- 2.7V
- Product :
- MCU
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Factory Lead Time :
- 2 Weeks
- Connectivity :
- --
- Data Converters :
- --
- Instruction Set Architecture :
- RISC
- Package Type :
- PDIP
- Device Core :
- AVR
- On Chip Program ROM Width :
- 16
- Supplier Device Package :
- 28-PDIP
- Number of Timers/Counters :
- 1
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Program Memory Size :
- 2KB 1K x 16
- Maximum Operating Temperature :
- +85 °C
- Dimensions :
- 34.79 x 7.49 x 4.06mm
- Width :
- 7.49mm
- Temperature Grade :
- Industrial
- Number of Pins :
- 28
- RAM (bytes) :
- 32
- Peripherals :
- POR, WDT
- DMA Channels :
- No
- Product Status :
- Active
- Number of I/O :
- 11
- Published :
- 1997
- Family Name :
- ATtiny28
- Speed :
- 4MHz
- Base Part Number :
- ATtiny28
- RoHS Status :
- ROHS3 Compliant
- Package Shape :
- RECTANGULAR
- Number of I/O Lines :
- 20
- Core Size :
- 8-Bit
- Tradename :
- AVR
- Qualification Status :
- Not Qualified
- Core Processor :
- AVR
- Supply Voltage :
- 3V
- Terminal Pitch :
- 2.54mm
- Length :
- 34.79mm
- Memory Size :
- 2kB
- RoHS :
- Details
- Access Time :
- 4 µs
- Package :
- Tube
- Mounting Type :
- Through Hole
- Minimum Operating Temperature :
- -40 °C
- Reach Compliance Code :
- Compliant
- Series :
- AVR® ATtiny
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- RAM Size :
- 32b
- Number of I/Os :
- 11 I/O
- Supply Voltage-Max (Vsup) :
- 5.5V
- JESD-609 Code :
- e3
- Interfaces :
- -
- Datasheets
- ATTINY28L-4PU

Microcontrollers Microchip Technology ATTINY28L-4PU Overview
The Microcontrollers Microchip Technology ATTINY28L-4PU, manufactured by Microchip Technology, is a robust 8-bit microcontroller unit (MCU) packed in a 28-pin DIP (Dual In-line Package). This MCU is built on a high-performance, low-power AVR architecture, designed to deliver optimal functionality with a minimal footprint. Offering 2KB of flash memory, this device is engineered to cater to the demanding needs of embedded systems where efficiency and reliability are critical. Its versatility makes it an ideal choice for automation and process control in industrial applications, ensuring substantial operational improvements and system enhancements.
ATTINY28L-4PU Features
The ATTINY28L-4PU features include 2KB of ISP flash memory, a 128B EEPROM, and a 128B SRAM. It operates within a voltage range of 2.7V to 5.5V, ensuring compatibility with various power setups and robust performance in diverse operational environments. Additionally, the device supports various sleep modes to optimize power consumption during idle phases, making it exceptionally suitable for battery-driven applications. Its broad range of peripherals, such as multiple ADC channels, PWM channels, and digital I/Os, extends its usability across various complex digital interfacing needs.
ATTINY28L-4PU Applications
- Home Automation Systems: Integrates seamlessly into home automation solutions for controlling lighting, HVAC systems, and security, thanks to its reliable GPIO capabilities and low power consumption.
- Consumer Electronics: Empowers consumer electronics, such as portable health monitoring devices and handheld gaming consoles, by providing essential processing power and interfacing options in a compact form factor.
- Automotive Applications: Utilized in automotive subsystems for sensor data processing and actuator control, ensuring robust operation under variable voltage conditions and contributing to the enhanced safety and comfort of modern vehicles.
- Industrial Control Systems: Drives automation in industrial settings with its robust operational parameters, handling tasks in process control units that require high reliability and extended operational stability.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















