Integrated Circuits (ICs)

SCH3227-SZ-TR

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I/O CONTROLLER 0.04A 128-PIN PQFP

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Integrated Circuits (ICs)

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I/O CONTROLLER 0.04A 128-PIN PQFP

Technical Specifications

Parameters and characteristics for this part

Specification	SCH3227-SZ-TR

Applications	I/O Controller
Core Processor	8042 Keyboard Controller
Interface	UART, IrDA, LPC, Serial, Parallel
Mounting Type	Surface Mount
Number of I/O	40
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	144-WFBGA
Program Memory Type	ROM
Program Memory Type	2 KB
RAM Size	256 x 8
Supplier Device Package	144-WFBGA (9x9)

Part	RAM Size	Core Processor	Interface	Program Memory Type	Program Memory Type	Applications	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Number of I/O	Package / Case	Supplier Device Package
Microchip Technology SCH3227-SZ-TR	256 x 8	8042 Keyboard Controller	IrDA LPC Parallel Serial UART	ROM	2 KB	I/O Controller	Surface Mount	70 °C	0 °C	40	144-WFBGA	144-WFBGA (9x9)
Microchip Technology SCH3227-SZ	256 x 8	8042 Keyboard Controller	IrDA LPC Parallel Serial UART	ROM	2 KB	I/O Controller	Surface Mount	70 °C	0 °C	40	144-WFBGA	144-WFBGA (9x9)
Microchip Technology SCH3227I-SZ	256 x 8	8042 Keyboard Controller	IrDA LPC Parallel Serial UART	ROM	2 KB	I/O Controller	Surface Mount	85 °C	-40 °C	40	144-WFBGA	144-WFBGA (9x9)

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	3000	$ 4.53

General part information

I/O CONTROLLER 0.04A 128-PIN PQFP

Technical documentation and resources