SCH3116-NU More Semiconductors - ICs by Microchip Technology

Super I/O Controller

Status: Active
Series: SCH3116
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The SCH3112/SCH3114/SCH3116 Product Family is a 3.3V (Super I/O Block is 5V tolerant) PC99/PC2001 compliant Super I/O controller with an LPC interface that also includes Hardware Monitoring capabilities, enhanced Security features, Power Control logic and Motherboard Glue logic. 

SCH3112/SCH3114/SCH3116 product family incorporates complete legacy Super I/O, including a floppy disk controller with Microchip's true CMOS 765B core and enhanced digital data separator. The true CMOS 765B core provides 100% compatibility with IBM PC/XTTM and PC/ATTM architectures and is software and register compatible with Microchip's proprietary 82077AA core. The family supports multiple low power-down modes and supports the ISA Plug-and-Play Standard register set (Version 1.0a). 

Family parts
SCH3116I-NU
SCH3116-NU

Where to Buy

Prices starting from US$4.90

Distributor Stock
Logo for Microchip Technology Inc
Microchip Technology
from US$14.69
2,070
in stock
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Logo for Newark
Newark Electronics
from US$4.90
7
in stock
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Logo for RS Americas
RS Americas
from US$17.25
0
in stock
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Logo for Farnell UK
Farnell
from US$11.79
0
in stock
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Logo for Avnet Silica
Avnet Silica
-
0
in stock
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Features

8042 Keyboard Controller
128 VTQFP Package
Legacy I/O
40 GPIO Pins
32 byte Security Key Register
µController Fan Control Engine
PCH (Platform Controller Hub) Temperature monitoring
Glue logic
3 PWM Outputs
3 fan tachometer inputs
IEEE 1284, EPP and ECP Compatible Parallel Port
One IrDA 1.0 Infrared Port
NS16550 compatible UART serial ports
Four 8-pin serial ports
Two 4-pin serial ports
ACPI 1.0/2.0 compatible
Motherboard glue logic: various power management and system logic (generation of nRSMRST, a programmable Clock output, reset generation, and a watchdog timer)
Hardware monitoring: temperature, voltage and fan speed monitoring

Specifications

Customer Programmable RAM N
Intruder Detection N
Operating Temperature -40° C to +85° C
PCH Temp Monitoring Y
Low Power Timers 0
Tach 3
Deep Sleep S5 N
Fan Tachometer Inputs 0
Glue Logic Y
8024 Keyboard Controller Y
PCI Resets 3
PECI Support N
HW Auto Fan Controller 0
RRCC Auto Fan N
Legacy I/O Y
GPIO 40
PWM 3
Package 128 VTQFP
LED 2
SMBus Interface N
Capture/_Compare 0
Temp Monitoring 0
SMBus Ports 0
BC Link 0
SPI_Host 0
Security Key Register 32 byte
EEPROM 0
AMD SB-TSI N
PECI 0
Resume Reset N
System Controller State Machine
ACPI Interfaces 0
Fan Control Engine µController
Counter/Timers 0
Pins | Packaging 128 | TQFP
Temp Range 0C to +70C
Packing Media Tray (90)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.5575
Shipping Weight (kg) 1.8
Lead Count 128
Package Type TQFP
Package Width or Size 14x14x1mm
Soldering Composition Matte Tin

Alternative Descriptions

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports | Microchip Technology
Lpc I/O With 8042 Kbc, Reset Generation, Hwm And 6 Serial Ports 128 Tqfp 14X14X1Mm Tray Rohs Compliant: Yes |Microchip Technology SCH3116-NU | Newark Electronics
LPC IO 8042 KBC, RESET, HWM,6 SERIAL PORTS | RS Americas
CONTROLLER, LPC I/O, 6PORT, 128VTQFP | Farnell
LPC IO 128-Pin VTQFP | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SCH3116-NU?

Additional datasheets, footprints and schematics for SCH3116-NU are listed on our Part Details page. You can also find images and similar parts to SCH3116-NU on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SCH3116-NU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SCH3116-NU price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SCH3116-NU fall under?

The SCH3116-NU is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to SCH3116-NU when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SCH3116-NU you can contact the distributor directly for product support, shipping queries etc.

Is the SCH3116-NU RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for SCH3116-NU have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, RS Americas, Farnell and Avnet Silica have stock available or on a lead time for SCH3116-NU.

How do I check stock and lead times for all distributors?

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