8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 8MHz with an 8-bit data bus width. Offers 16 programmable I/O pins, SPI, I2C, and two PWM channels. Includes 4 ADC channels and 2 timers/counters. Packaged in a 20-pin SOIC surface mount case, this RoHS compliant component operates from 2.7V to 5.5V and a temperature range of -40°C to 85°C.
Frequency8MHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Microchip ATTINY43U-SU technical specifications.
General
Package/Case
SOIC
Core Architecture
AVR
Data Bus Width
8b
Frequency
8MHz
Height
2.35mm
Interface
SPI
Length
13mm
Max Frequency
8MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
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
37
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Width
7.6mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY43U-SU Datasheet
Download the complete datasheet for Microchip ATTINY43U-SU to view detailed technical specifications.
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