8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 12MHz with an 8-bit data bus width. Offers SPI and I2C interfaces, 18 programmable I/Os, and 2 timers/counters. Supports a wide operating voltage range of 1.8V to 5.5V and includes internal oscillator, watchdog timer, and brown-out detect. Packaged in a 20-pin TSSOP for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency12MHz
PackageX
MountingSurface Mount
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Technical Specifications
Microchip ATTINY40-XU technical specifications.
General
Package/Case
X
Core Architecture
AVR
Data Bus Width
8b
Frequency
12MHz
Interface
SPI, I2C
Max Frequency
12MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of I/Os
18
Number of Programmable I/O
18
Number of Timers/Counters
2
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
74
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
256B
RoHS Compliant
Yes
Series
AVR® ATtiny
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY40-XU Datasheet
Download the complete datasheet for Microchip ATTINY40-XU to view detailed technical specifications.
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