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Name: ATMEGA88-20MUR
Brand: Microchip Technology
SKU: ATMEGA88-20MUR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology ATMEGA88-20MUR

Part No.:: ATMEGA88-20MUR

Manufacturer:: Microchip Technology

Package:: 32-VFQFN Exposed Pad

Datasheet:: ATMEGA88-20MUR.pdf

Description:: IC MCU 8BIT 8KB FLASH 32VQFN

In Stock:: 2289

Quantity:: Add To Cart

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ATMEGA88-20MUR Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
1K x 8
Core Size:
8-Bit
EEPROM Size:
512 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
23
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
8KB (4K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA88-20MUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA88-20MUR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ATMEGA88-20MUR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ATMEGA88-20MUR information

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ATMEGA88-20MUR Typical application Circuitry

The ATMEGA88-20MUR is a compact, high-efficiency microcontroller that belongs to Atmel's wider family of 8-bit AVR microcontrollers. It has features designed to execute a variety of applications efficiently and is particularly well-suited for power-constrained settings.

Areas of Application

- Automotive Systems

- Wearable Devices

- Industrial Control Units

- Health Monitoring Systems

- Smart Home Gadgets

Principal Specifications

- CPU Architecture: 8-bit AVR

- Clock Frequency: 20 MHz Max

- Flash Memory: 8 KB

- SRAM: 1 KB

- EEPROM: 512 Bytes

- GPIO Pins: 23

- ADC: 6-channel, 10-bit

- Voltage Requirement: 1.8V to 5.5V

Example Use Case: Wearable Health Monitor

Crucial Hardware

- ATMEGA88-20MUR - Primary Controller

- Heart Rate Sensor

- OLED Display

- Bluetooth Module

- Battery

Pin Configurations

1. Power Distribution

- Pin 7 (VCC): Connect to a +3.3V power supply.

- Pin 8 (GND): Attach to the circuit's ground.

2. Heart Rate Sensor

- Pin 23 (ADC0): This pin receives the analog signals from the heart rate sensor.

3. OLED Display Connectivity

- Pin 16 (PB1) and Pin 17 (PB2): These pins are utilized for the SPI communication with the OLED display.

4. Bluetooth Interface

- Pin 2 (PD0/RXD) and Pin 3 (PD1/TXD): Serial pins for connecting with a Bluetooth module for data transmission.

5. Battery Level Monitoring

- Pin 24 (ADC1): This pin is used to check the battery voltage level.

Points to Ponder During Design

1. Efficient Power Management: Ensure that all components are compatible with the ATMEGA88-20MUR's power requirements.

2. Sensor Calibration: The heart rate sensor may need calibration for accurate data readings.

3. Bluetooth Interference: Isolation of the Bluetooth module can help in reducing electromagnetic interference in the circuit.

4. Firmware Constraints: With a limited 8 KB Flash memory, the code must be efficient to fit into the ATMEGA88-20MUR.

5. Refresh Rates: The heart rate data and OLED display update intervals need to be effectively managed to reduce power consumption.

To wrap up, the ATMEGA88-20MUR is a robust choice for a range of applications requiring low power and high efficiency, such as wearable health monitors. By being mindful of key considerations like power management, sensor calibration, and code optimization, one can design an effective and reliable system around this versatile chip.

ATMEGA88-20MUR FAQ

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3. Are the ATMEGA88-20MUR price and inventory displayed accurate?

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6. What is the process for return or replacement of ATMEGA88-20MUR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA88-20MUR we delivered, we will accept the replacement or return of the ATMEGA88-20MUR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATMEGA88-20MUR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations