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ATTINY28L-4MU

ATTINY28L-4MU

ATTINY28L-4MU

Microchip Technology

2KB 1K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATtiny Series ATTINY28 32 Pin 4MHz 3V 32-VFQFN Exposed Pad

SOT-23

ATTINY28L-4MU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 21 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-VFQFN Exposed Pad
Surface MountYES
Number of Pins 32
Supplier Device Package 32-VQFN (5x5)
Number of Terminals 32
Mounting Style SMD/SMT
Data Converters --
Number of I/Os 11 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology
Tradename AVR
RoHS Details
Package Tray
Base Product Number ATTINY28
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 20
Operating Temperature-40°C~85°C TA
PackagingTray
Series AVR® ATtiny
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 4MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATTINY28
JESD-30 Code S-XQCC-N32
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3/5V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 2.7V
Memory Size2kB
Oscillator TypeInternal
Number of I/O 11
Speed 4MHz
RAM Size 32B
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 2KB 1K x 16
Connectivity --
Supply Current-Max 3 mA
Bit Size 8
Access Time 4 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Seated Height-Max 1 mm
Number of Timers/Counters 1
Product Type8-bit Microcontrollers - MCU
ROM (words) 2048
EEPROM Size --
CPU Family AVR RISC
RAM (bytes) 32
ROM Programmability FLASH
Product MCU
Product Category8-bit Microcontrollers - MCU
Device CoreAVR
Length 5mm
Width 5 mm
Height 0.88 mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:6545 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.03000$2.03
25$1.86440$46.61
100$1.68920$168.92

ATTINY28L-4MU Product Details

ATTINY28L-4MU Overview


This Microcontroller comes in a 32-VFQFN Exposed Pad package. This Microcontroller has 11 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in AVR® ATtiny Series. The size of the program memory of Microcontroller is 2KB 1K x 16. MCU is powered by AVR Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. The MCU has a number of 32 terminals. Microcontroller comes with 8 bit size. The component always operates in 3V supply voltage. MCU chip has NO DMA channels. The part owns 2kB memory size. You can find alternatives through the base part number ATTINY28. MCU's frequency is 4MHz. The device works in NO PWM channels. The pin number of the component remains 32. It has 1 timers/counters. The device is embedded with AVR RISC CPU family.

ATTINY28L-4MU Features


32-VFQFN Exposed Pad package
Mounting type of Surface Mount


ATTINY28L-4MU Applications


There are a lot of Microchip Technology
ATTINY28L-4MU Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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