STLED316SMTR Display Supplies and Controllers by STMicroelectronics

Serial-interfaced 6-digit LED controller with keyscan

Status: Active
Series: STLED316S
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The STLED316S is a compact LED controller and driver that interface microprocessors to LED displays through a serial 3-wire interface. It drives LED connected in common anode configuration. The STLED316S drives up to 48 discrete LEDs in 8 segment/6 digit configuration while functioning from a supply voltage of 5.0V. Additionally it can be used to drive 8 discrete LEDs which form a part of LED digit. The individual LEDs are wired as segments of a digit and brightness of these individual LEDs can be controlled digitally. The maximum segment current for the display digits is set through a single external resistor. Individual digits may be addressed and updated without rewriting the entire display. Additionally it includes key scanning for an 8x2 key matrix which automatically scans a matrix of up to 16 switches. STLED316S supports numerictype displays and reduces the overall BOM costs through high integration. Also it provides ESD protection of greater than 4 kV HBM. The LED controller/driver is ideal as a peripheral device to interface the display with a singlechip microcomputer.

Where to Buy

Prices starting from US$0.94

Distributor Stock
Logo for Newark
Newark Electronics
from US$1.41
1,364
in stock
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Logo for TME
TME
from US$1.83
1,043
in stock
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Logo for RS UK
RS
from US$1.38
990
in stock
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Logo for element14 Singapore
element14
from US$1.18
711
in stock
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Logo for Farnell UK
Farnell
from US$1.10
711
in stock
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Logo for Future Electronics NA
Future Electronics
from US$0.94
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
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Logo for Avnet Silica
Avnet Silica
-
0
in stock
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Features

A single LED digit output (DIG1_LED) can be used to drive up to 8 discrete LEDs
Inputs with Schmitt trigger give superior noise immunity
5.0 V (± 10%) for VCC
8-step dimming circuit to control brightness of individual LEDs for LED digit
Built-in power on reset and soft-start circuits
Drives common-anode LED digits
-40 °C to 85 °C operating temperature range
Available in SO24 package
8-step dimming circuit to control the overall display brightness
3-wire serial bus interface (CLK, STB, DIN/DOUT)
LED driver with 14 outputs (8 segments/6 digits)
Output pins connected directly to the LEDs or can be open-drain
40 mA load current capability for each segment
Low power consumption in standby mode
Single external resistor for output current setting
Key-scanning (8 x 2 matrix)

Last 6 months Inventory & Pricing History


Alternative Descriptions

Led Controller W/ Keyscan, 14 O/P, Soic | Newark Electronics
IC: driver | TME
6 digit LED controller | RS
LED CONTROLLER W/ KEYSCAN, 14 O/P, SOIC | element14
STLED316S Series 40mA 1MHz 6 Serial-Interfaced 6-digit LED Controller w/Keyscan | Future Electronics
Linear LED Driver, 4.5 V to 5.5 V, 40 mA, 24 Pins, SOIC | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STLED316SMTR?

Additional datasheets, footprints and schematics for STLED316SMTR are listed on our Part Details page. You can also find images and similar parts to STLED316SMTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STLED316SMTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STLED316SMTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STLED316SMTR fall under?

The STLED316SMTR is listed under Power Management > Display Supplies and Controllers > VFD/LED Front Panel Controllers.

Can I view similar or alternative parts?

You can view similar parts to STLED316SMTR when available in the VFD/LED Front Panel Controllers 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 STLED316SMTR you can contact the distributor directly for product support, shipping queries etc.

Is the STLED316SMTR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for STLED316SMTR have stock available?

Authorised distributors including Newark Electronics, TME, RS, element14 and Farnell have stock available or on a lead time for STLED316SMTR.

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

Stock availability and lead times will be displayed for STLED316SMTR often in real-time on the comparison pages.

What if I can't find stock of STLED316SMTR?

You can fill out our help required form which you can use to request a quote for STLED316SMTR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.