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

Microcontrollers Atmel (Microchip Technology) ATTINY28L-4PU Overview
The ATTINY28L-4PU from Atmel (Microchip Technology) is a robust microcontroller that anchors itself in the vast landscape of digital circuit design. As a critical component of the Microcontrollers category, this device is engineered to support complex digital functionalities while maintaining a low power consumption and high efficiency. The 8-bit architecture of the ATTINY28L-4PU is perfect for applications requiring small form factors and dependable processing power. This microcontroller features 2KB of flash memory, accommodating a variety of programming needs for both simple and intricate system operations. The 28DIP package ensures ease of integration into existing designs, making it a preferred choice for developers looking to leverage reliable and proven technology.
ATTINY28L-4PU Features
This microcontroller boasts a range of features that enhance its applicability in diverse applications:
- 8-bit processing core, providing sufficient computational capabilities for numerous low-power applications.
- 2KB of onboard flash memory, ideal for handling small to medium complexity software routines.
- Low power consumption, which is critical for battery-operated devices.
- 28-pin DIP package, allowing for straightforward breadboarding and prototyping.
ATTINY28L-4PU Applications
- Consumer Electronics: Utilized in home automation devices and personal gadgets where compact size and power efficiency are essential.
- Automotive: Serves as a control unit in automotive subsystems, particularly for managing entertainment and environmental controls.
- Industrial Automation: Acts as a primary controller in small-scale industrial automation projects, such as automated sensors and small robotic controllers.
- Wearable Technology: Embedded in wearable devices, offering functionalities like activity tracking and user interaction while optimizing battery life.
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