Parameters |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY861 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
2-Wire, SPI |
Memory Size |
8kB |
Oscillator Type |
Internal |
Number of I/O |
16 |
RAM Size |
512 x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
8KB 4K x 16 |
Connectivity |
USI |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 11x10b |
Watchdog Timer |
Yes |
Access Time |
20 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
2 |
EEPROM Size |
512 x 8 |
Number of ADC Channels |
11 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Height |
1mm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
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 |
2006 |
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 |
ATTINY861-20MU Overview
There is an option to purchase it in the 32-VFQFN Exposed Pad package, which saves space. Surface Mount is the way to mount it. It is available in the Tray package. The device has a AVR core processor. Work should be performed at a temperature of -40°C~85°C TA. In terms of its program memory type, it is FLASH. A total of 16 I/Os are available on this device. To find equivalent components, use its ATTINY861 base part number. At QUAD, it has its terminals. In this case, there are 32 terminationals. The AVR? ATtiny series contains this electrical component. Because the supply voltage is 5V, high efficiency can be achieved. The gadget has MICROCONTROLLER, RISC for its uPs, uC, and peripheral ICs. It is constructed with 32 pins. During the mounting process, the device is mounted based on the Surface Mount method. It belongs to the subcategory Microcontrollers. Memory size for the devices is 8kB, which can be used to store programs and data. Supply current is maximum at 9mA. Power comes from a source of 3/5V. At a frequency of 20MHz, it can achieve excellent efficiency. A total of 2 timers/counters are present. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. Using an oscillator type Internal, it operates.
ATTINY861-20MU Features
32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY861-20MU Applications
There are a lot of Microchip Technology ATTINY861-20MU Microcontroller applications.
- Robots
- Blood pressure monitors
- Hand-held metering systems
- Petrochemical
- Smoke alarms
- Kindle
- Oil and gas
- Dialysis machines (performs function of liver)
- Toys
- Removable disks