Please enter a minimum 3 letters or numbers
Technical Content
Part Image

SCH3221I-7U - Microchip

Description: I/O Controller Interface IC LPC IO with 8042 KBC HWM Mult Ser Ports

Download SCH3221I-7U Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
SCH3221I-7U - Microchip - PCB symbol
click to zoom
PCB Footprints
SCH3221I-7U - Microchip PCB footprint - BGA - BGA - 64 bega
click to zoom
3D Models
SCH3221I-7U - Microchip - 3D model - BGA - 64 bega
click to zoom

SCH3221I-7U Details

  • Manufacturer Part Number:

    SCH3221I-7U

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    WFBGA-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    WFBGA-64

  • Country Of Origin:

    Mainland China

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Date Of Intro:

    2016-02-29

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    18

  • Address Bus Width:

    4

  • Boundary Scan:

    NO

  • Bus Compatibility:

    IRDA; LPC; PCI; UART

  • External Data Bus Width:

    4

  • JESD-30 Code:

    S-PBGA-B64

  • JESD-609 Code:

    e1

  • Length:

    6 mm

  • Number of I/O Lines:

    33

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    3.63 V

  • Supply Voltage-Min:

    2.97 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Width:

    6 mm

SCH3221I-7U Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for SCH3221I-7U is -40°C to +85°C, as specified in the datasheet. However, it's essential to note that the device can operate up to +125°C for short periods, but this may affect its reliability and lifespan.
  • To ensure proper power supply, connect the VDD pin to a stable 3.3V power source, and the VSS pin to a reliable ground. Additionally, decouple the power supply with a 0.1uF ceramic capacitor between VDD and VSS to minimize noise and voltage fluctuations.
  • The SCH3221I-7U supports clock frequencies up to 100 MHz. However, it's recommended to operate the device at a frequency below 80 MHz to ensure reliable operation and minimize power consumption.
  • The SCH3221I-7U can be configured for I2C or SPI mode by setting the appropriate pins. For I2C mode, connect the SCL pin to a clock signal and the SDA pin to a data signal. For SPI mode, connect the SCK pin to a clock signal, the MOSI pin to a data input, and the MISO pin to a data output. Refer to the datasheet for specific pin configurations and settings.
  • The WP (Write Protect) pin is used to prevent accidental writes to the device. When the WP pin is tied to VSS, the device is in write-protected mode, and any write attempts will be ignored. When the WP pin is tied to VDD, the device is in normal operation mode, and writes are allowed.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SCH3221I-7U Overview

Use the download button to access the SCH3221I-7U schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SCH32, or try a keyword search, such as Multifunction Peripherals

About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

Parts related to SCH3221I-7U

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

SCH3221I-7U Alternates

Showing results

Image Part Number Model
Part Image SCH3221-7U Microchip Technology Inc

Multifunction Peripheral, CMOS, PBGA64
Part Image SCH3221I-7U-TR Microchip Technology Inc

LPC IO with Multiple Serial Ports, 8042 KBC, Res Gen, and Hardware Monitoring