8-bit AVR microcontroller featuring 4KB FLASH memory and 256B RAM. Operates at up to 20MHz with an 8-bit address and data bus. Offers 6 I/O pins, 4 ADC channels, 1 I2C, 1 SPI, 1 UART, and 6 PWM channels. Includes 2 timers/counters, watchdog timer, brown-out detect, and POR. Packaged in an 8-pin SOIC for surface mounting, with an operating temperature range of -40°C to 85°C and supply voltage from 2.7V to 5.5V.
Frequency20MHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Microchip ATTINY45-20SU technical specifications.
General
Access Time
20us
Address Bus Width
8b
Package/Case
SOIC
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
1.91mm
Interface
SPI
Lead Free
Lead Free
Length
5.35mm
Max Frequency
20MHz
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
6
Number of I2C Channels
1
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
2
Number of UART Channels
1
Oscillator Type
Internal
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATtiny
Termination
SMD/SMT
Watchdog Timer
Yes
Width
5.4mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY45-20SU Datasheet
Download the complete datasheet for Microchip ATTINY45-20SU to view detailed technical specifications.
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