TM1668 Datasheet PDF learn more.
Part number : TM1668
Functions : This is a kind of semiconductor, LED drive control circuit dedicated.
Pin arrangement :
Package information :
Manufacturer : ETC
Image :
The texts in the PDF file :
• • • • • • • •
1 2 3 4 5 6 7 8 9 10 11 12
DIO CLK STB K1 K2 VDD SEG1/KS1 SEG2/KS2 SEG3/KS3 SEG4/KS4 SEG5/KS5 SEG6/KS6
GR1 GR2 GND GR3 GR4 GR5 GR6 GR7 SEG10/KS10 SEG9/KS9 SEG8/KS8 SEG7/KS7
24 23 22 21 20 19 18 17 16 15 14 13
-1-
VCC
10K
DIO
CT
GND
-2-
LED
KS1
KS2
KS3
B6 B7 BIT 1
KS4
KS5
4
KS6
KS7
0
KS8
BYTE1 BYTE5 K KS
KS9
-3-
KS10 K1 K2
-4-
-5-
CLK DIO STB
1 B0
2 B1
3 B2
4 B3
5 B4
6 B5
7 B6
8 B7
CLK DIO STB
1 B0
2 B1
“““ “““
8 B7 B0 B1 B2 B3
Twait
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7
1 1 1 1 1 1 1
GRID1
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7
A DPY a B C f g b D c Ee d F G [LEDgn]
GRID1
-6-
GRID1 GRID2 GRID3 GRID4 GRID5 GRID6 GRID7
1 1 1 1 1 1 1
SEG1
GRID1 GRID2 GRID3 GRID4 GRID5 GRID6 GRID7
A DPY a B f b C g D c Ee d F [LEDgn] G
SEG1
-7-
vcc
1 2
R1 1k R1 1k
1 2 3 4 5 6 7 8 9 10 11 12
DIO GR1 CLK GR2 STB GND K1 GR3 TM1668 K2 GR4 VDD GR5 SEG1/KS1 GR6 SEG2/KS2 GR7 SEG3/KS3 SEG10/KS10 SEG4/KS4 SEG9/KS9 SEG5/KS5 SEG8/KS8 SEG6/KS6 SEG7/KS7
24 23 22 21 20 19 18 17 16 15 14 13
SEG1/KS1
SEG2/KS2 SEG3/KS3 SEGN/KSN
Tdisp=500us
KS1
KS2
KS3
KS4
KS5
KS6
KS7
KS8
KS9
-8-
KS10 K1 K2
SGE1/KS1 SGE2/KS2 1 1 D1 D2
S1 S2
K1 GRID1
SGE1/KS1 1 1 D1 D2
S1 S2
GRID1
GRID2
K1
K2
SGE1/KS1 510 SGE2/KS2 510 1 1 D1 D2
S1 S2
K1 GRID1
SGE1/KS1 SGE2/KS2 1 1 D1 D2
S1 S2
K1 GRID1
-9-
CL K D IO STB Command1 Command2 Command3 D ata1 D ata2 “““` D ata n Command4
CL K D IO STB Command1 Command2 Command3 D ata1 Command4 D ata2 “““` Command5
CL K D IO STB Command1 Data1 D ata2 D ata3 D ata4 D ata5
– 10 –
42H
No
1BTYE 03H
1
40H
MCU
0C0H
No
5BYTE
Yes
14BYTE
No
Yes
11/16 8CH
Yes
– 11 –
11/16
8CH
42H
03H
No 1BTYE 44H MCU
0C0H
1BYTE
5 BYTE
Yes
0C1H
1BYTE Yes
No
……
– 12 –
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8
LED1 DPY a a b c f b g d e e c d f dp g dp LED2 DPY a a b c f b g d e e c d f dp g dp
GRID1
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8
LED3 DPY a a b c f b g [ … ]
TM1668 PDF File
Information related to components
TM1668 - - Shenzhen  |
TM1668 - LED drive control circuit dedicated - Etc  |
| TM1667 LED Dedicated drive controler - Titan Learn More | PDF  |
LTC1668 - 16-Bit/ 50Msps DAC - Linear - PDF
 |