8042 Keyboard Controller - I/O Controller Microcontroller IC ROM (2kB) 144-WFBGA
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SCH3227-SZ

DigiKey Part Number
SCH3227-SZ-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
SCH3227-SZ
Description
IC CTLR IO LPC MULT PORT 144BGA
Customer Reference
Detailed Description
8042 Keyboard Controller - I/O Controller Microcontroller IC ROM (2kB) 144-WFBGA
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Microchip Technology
Series
-
Packaging
Tray
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Applications
I/O Controller
Core Processor
8042 Keyboard Controller
Program Memory Type
ROM (2kB)
Controller Series
-
RAM Size
256 x 8
Interface
IrDA, LPC, Parallel, Serial, UART
Number of I/O
40
Voltage - Supply
-
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
144-WFBGA
Supplier Device Package
144-WFBGA (9x9)
Base Product Number
SCH3227
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Manufacturer Quote Required
Last Time Buy
This product requires a manufacturer-approved quote before it can be ordered. Orders must meet the manufacturer’s standard package quantity, may be subject to extended lead times, and cannot be canceled or returned. Quotes are typically processed within 3–5 business days after submission.
Login or Register to request a quote.
Last Time Buy Date: 15/06/2026