8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 8MHz with an 8-bit data bus width. Includes 16 programmable I/Os, 4 ADC channels, 1 I2C channel, 1 SPI channel, and 2 PWM channels. Surface mountable in a 4x4mm QFN EP package with tin-matte contact plating. Supports a supply voltage range of 2.7V to 5.5V and operates from -40°C to 85°C.
Frequency8MHz
PackageQFN EP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATTINY43U-MU technical specifications.
General
Package/Case
QFN EP
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
8b
Density
4KB
Frequency
8MHz
Height
0.75mm
Interface
SPI
Length
4mm
Max Frequency
8MHz
Max Operating Temperature
85°C
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of ADC Channels
4
Number of I/Os
16
Number of I2C Channels
1
Number of Programmable I/O
16
Number of PWM Channels
2
Number of SPI Channels
1
Number of Timers/Counters
2
Oscillator Type
Internal
Package Quantity
490
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Termination
SMD/SMT
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY43U-MU Datasheet
Download the complete datasheet for Microchip ATTINY43U-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.