Parameters |
Series |
AVR® ATtiny |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3V |
Terminal Pitch |
0.5mm |
Frequency |
4MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY28 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
2.7V |
Memory Size |
2kB |
Oscillator Type |
Internal |
Number of I/O |
11 |
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 Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
2KB 1K x 16 |
Supply Current-Max |
3mA |
Bit Size |
8 |
Access Time |
4 μs |
Has ADC |
NO |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
NO |
DAC Channels |
NO |
Number of Timers/Counters |
1 |
ROM (words) |
2048 |
Length |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
ATTINY28L-4MU Overview
For the purpose of saving space, it is available in the 32-VFQFN Exposed Pad package. Surface Mount is the way to mount it. Package Tray contains it. With a processor of AVR cores, the device is powered. When working, the temperature should be kept at -40°C~85°C TA. In terms of its program memory type, it is FLASH. 11 I/Os are present on the device. To find equivalent components, use its ATTINY28 base part number. The terminals are positioned at QUAD. A 32 termination is contained within it. Part of the AVR? ATtiny series, this electrical component is used in a variety of applications. By using a 3V voltage supply, high efficiency is possible. uPs/uCs/Peripheral IC for this gadget is MICROCONTROLLER, RISC. A total of 32 pins are required to construct this device. Based on the Surface Mount method, it is mounted. The component is included in Microcontrollers. Memory size for the devices is 2kB, which can be used to store programs and data. The maximum supply current is set at 3mA. A 3/5V source is used for powering it. This device achieves excellent efficiency at frequencies of 4MHz. There are currently 1 timers/counters set up on the system. Normal operation requires a supply voltage (Vsup) that is higher than 2.7V. Using an oscillator type Internal, it operates.
ATTINY28L-4MU Features
32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY28L-4MU Applications
There are a lot of Microchip Technology ATTINY28L-4MU Microcontroller applications.
- Glucose monitoring systems (for Type 1 Diabetes)
- Dryers
- Coffee machines
- Smart instruments
- Electromechanical control
- Vacuum cleaners
- DCS control intelligent sensor
- Current meter
- Torpedo guidance
- Projector