STLED316SMTR STMicroelectronics, STLED316SMTR Datasheet - Page 2

IC LED CTLR SERIAL 6DIGIT SO-24

STLED316SMTR

Manufacturer Part Number
STLED316SMTR
Description
IC LED CTLR SERIAL 6DIGIT SO-24
Manufacturer
STMicroelectronics
Datasheet

Specifications of STLED316SMTR

Applications
LED Controller with Keyscan, 6-Digit
Interface
Serial
Voltage - Supply
4.5 V ~ 5.5 V
Package / Case
24-SOIC (7.5mm Width)
Mounting Type
Surface Mount
Number Of Digits
6
Number Of Segments
48
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Supply Current
15000 uA
Maximum Power Dissipation
1200 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
For Use With
497-8417 - BOARD DEMO FRONT PANEL STLED316S497-8399 - BOARD EVAL ST7LITE49M/STLED316S497-8432 - BOARD LED CTLR/DVR STLED316S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6925-2
STLED316SMTR

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STLED316SMTR
Manufacturer:
TE
Quantity:
17 600
Part Number:
STLED316SMTR
Manufacturer:
ST
0
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Manufacturer:
ST
Quantity:
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Part Number:
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Manufacturer:
ST
Quantity:
20 000
Part Number:
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Manufacturer:
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Quantity:
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Contents
Contents
1
2
3
4
5
6
7
8
2/33
STLED316S functional and application diagram . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
STLED316S functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.1
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1
5.2
5.3
5.4
5.5
5.6
5.7
Key-scan & display cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Key matrix and key-input data storage ram . . . . . . . . . . . . . . . . . . . . . 15
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Low power mode of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Serial interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Initial power up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Display types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Keyscan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Discrete LED outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Power on reset and soft-start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
LED drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Operating the device with 3.3 V interface voltages . . . . . . . . . . . . . . . . . . 9
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
DC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Power consumption estimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Power supply characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Dynamic switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ESD performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
STLED316S

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