STLED316SMTR STMicroelectronics, STLED316SMTR Datasheet - Page 22

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

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

Commands
8.3.1
8.3.2
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Table 15.
Default is constant brightness control with 14/16 pulse width.
During normal operation, the user defined value will be stored in the respective location.
Display setting (maximum number of digits):
The 3-bit values corresponding to selection of number of digits of display are shown below:
Select the number of digits by writing the value in page 0x10 and the address 0x00 in LSB2
to LSB0.
Dimming setting (brightness levels):
The 4-bit values corresponding to different brightness levels are shown below:
Set the dimming timing (write into respective address location from 0x00 to 0x03; page 0x10
& 0x11).
000: 1 digit 8 segments
001: 2 digits 8 segments
010: 3 digits 8 segments
011: 4 digits 8 segments
100: 5 digits 8 segments
101: 6 digits 8 segments
0000: pulse width is 1/16
0001: pulse width is 2/16
0010: pulse width is 4/16
0011: pulse width is 10/16
0100: pulse width is 11/16
0101: pulse width is 12/16
0110: pulse width is 13/16
0111: pulse width is 14/16
Address
LED address mapping
0x00
0x01
0x02
0x03
LED/ Seg 2
LED/ Seg 4
LED/ Seg 6
LED/ Seg 8
MSB
LED/ Seg 1
LED/ Seg 3
LED/ Seg 5
LED/ Seg 7
LSB
STLED316S