8-bit AVR microcontroller with 4KB FLASH memory and 256B RAM. Features a 20MHz maximum frequency, 16 programmable I/O pins, and supports SPI and 2-Wire interfaces. Includes 11 ADC channels, 6 PWM channels, and 2 timers/counters. Operates from 2.7V to 5.5V supply, with an operating temperature range of -40°C to 85°C. Packaged in a 32-pin VQFN surface mount with tin matte contact plating.
Frequency20MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATTINY461-20MU technical specifications.
General
Access Time
20us
Package/Case
QFN
Contact Plating
Tin, Matte
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
1mm
Interface
SPI, 2-Wire
Lead Free
Lead Free
Length
5mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of ADC Channels
11
Number of I/Os
16
Number of I2C Channels
1
Number of Programmable I/O
16
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
2
Oscillator Type
Internal
Package Quantity
490
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
256B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Watchdog Timer
Yes
Width
5mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATTINY461-20MU Datasheet
Download the complete datasheet for Microchip ATTINY461-20MU to view detailed technical specifications.
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