What is the Additional Feature ?

Name: PIC18F85K90-I/PTRSL
Brand: Microchip Technology
SKU: PIC18F85K90-I/PTRSL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Microchip Technology PIC18F85K90-I/PTRSL

Part No.:: PIC18F85K90-I/PTRSL

Manufacturer:: Microchip Technology

Package:: 80-TQFP

Datasheet:: PIC18F85K90-I/PTRSL.pdf

Description:: IC MCU 8BIT 32KB FLASH 80TQFP

In Stock:: 2684

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

PIC18F85K90-I/PTRSL Specifications

Package/Case:
80-TQFP
Packaging:
Tray
Series:
PIC® XLP™ 18K
RoHS:
RoHS
Speed:
64MHz
RAM Size:
2K x 8
Core Size:
8-Bit
EEPROM Size:
1K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Connectivity:
I²C, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
69
Core Processor:
PIC
Data Converters:
A/D 24x12b
Oscillator Type:
Internal
Program Memory Size:
32KB (16K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC18F85K90-I/PTRSL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18F85K90-I/PTRSL 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 PIC18F85K90-I/PTRSL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

PIC18F85K90-I/PTRSL information

Views：

PIC18F85K90-I/PTRSL Typical application Circuitry

PIC18F85K90-I PTRSL

The PIC18F85K90-I/PTRSL is a microcontroller chip designed by Microchip Technology, aimed at sophisticated digital control systems across a broad range of applications. This component is part of the PIC18F K90 series, distinguished for its enhanced flash memory, comprehensive peripheral set, and efficient power management capabilities. These features render it exceptionally suitable for automotive applications, industrial control systems, consumer electronics, and communication devices.

Application Scenario: Automotive Engine Monitoring System

A notable application for the PIC18F85K90-I/PTRSL involves its integration into an automotive engine monitoring system. In such a setup, the microcontroller is tasked with collecting data from various sensors, processing this information, and managing engine parameters to optimize performance and efficiency.

Circuit Connection Overview

- Power Connectivity: The PIC18F85K90-I/PTRSL is powered by a supply voltage ranging from 2.0V to 5.5V. The power supply should be connected to the VDD pin, while the VSS pin is connected to the ground.

- Clock Source Configuration: Attach a crystal oscillator between the OSC1 (Pin 13) and OSC2 (Pin 14) pins for a stable clock source, using a 16MHz crystal for high precision, accompanied by two 22pF capacitors connected to ground to stabilize the oscillation.

- Programming Interface: For loading software into the PIC18F85K90-I/PTRSL, use:

- PGD (Pin 40) and PGC (Pin 39) for data and clock lines respectively, linked to a compatible programmer.

- MCLR (Pin 1), serving as the reset pin, also plays a role during the programming phase and should be connected via a 10kΩ resistor to VDD.

- Sensor Integration: To monitor engine parameters, analog sensors (e.g., temperature, pressure) can be interfaced with the ADC-capable pins (e.g., AN0 to AN15). This setup enables real-time monitoring and data acquisition from the engine.

- Actuator Control: Utilize output pins, like those on PORTC, to manage actuators or relay modules that can adjust engine parameters based on the microcontroller's computations.

Design Considerations

Designing with the PIC18F85K90-I/PTRSL requires attention to several critical aspects:

- Electromagnetic Interference (EMI): Given its automotive application, the circuit must be designed to minimize EMI, using shielding and proper PCB layout practices.

- Power Supply Stability: Incorporate decoupling capacitors near the power pins to ensure a stable supply, especially in the fluctuating power environment of an automotive application.

- I/O Pin Protection: Implement protection mechanisms, such as resistors and diodes, to safeguard the microcontroller's I/O pins from transient voltages and currents typical in automotive environments.

- Thermal Management: Consider the thermal aspect of the design, ensuring that the microcontroller operates within its temperature range, even under extreme conditions.

- Firmware Optimization: Develop firmware that efficiently manages tasks and interrupts, providing real-time responses while maintaining low power consumption for extended operational life.

In essence, the PIC18F85K90-I/PTRSL microcontroller offers a powerful and versatile platform for implementing complex control systems, such as those found in automotive engine monitoring. By meticulously planning the circuit design and firmware implementation, developers can harness this microcontroller's capabilities to enhance system performance, reliability, and efficiency.

PIC18F85K90-I/PTRSL FAQ

1. How to order PIC18F85K90-I/PTRSL on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that PIC18F85K90-I/PTRSL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PIC18F85K90-I/PTRSL. All suppliers must pass our qualification reviews before they can publish their products including PIC18F85K90-I/PTRSL on icwhale.com; we pay more attention to the channels and quality of PIC18F85K90-I/PTRSL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PIC18F85K90-I/PTRSL price and inventory displayed accurate?

The price and inventory of PIC18F85K90-I/PTRSL fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PIC18F85K90-I/PTRSL?

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 PIC18F85K90-I/PTRSL we delivered, we will accept the replacement or return of the PIC18F85K90-I/PTRSL 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 PIC18F85K90-I/PTRSL.

(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