TLC59108 Datasheet, PDF (3/31 Pages) Texas Instruments – 8-BIT Fm+ I2C-BUS CONSTANT-CURRENT LED SINK DRIVER

TLC59108
www.ti.com .................................................................................................................................................................................................. SLDS156 – MARCH 2009
R_EXT
A0
A1
A2
A3
OUT0
OUT1
GND
OUT2
OUT3
PW PACKAGE
(TOP VIEW)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
V_CC
SDA
SCL
RESET
GND
OUT7
OUT6
GND
OUT5
OUT4
RGY PACKAGE
(TOP VIEW)
R_EXT
1
A0 ²
A1 ³
A2 ⁴
A3 ⁵
OUT0 ⁶
OUT1 ⁷
GND ⁸
OUT2 ⁹
10
OUT3
V_CC
20
19 _SDA
18 SCL
17 RESET
16 GND
15 _OUT7
14 _OUT6
13 _GND
12 _OUT5
11
OUT4
TERMINAL
NAME
PW/RGY
PIN NO.
A0
2
A1
3
A2
4
A3
5
GND
8, 13, 16
OUT0
6
OUT1
7
OUT2
9
OUT3
10
OUT4
11
OUT5
12
OUT6
14
OUT7
15
RESET
17
R_EXT
1
SCL
18
SDA
19
V_CC
20
(1) I = input, O = output
TERMINAL FUNCTIONS
I/O⁽¹⁾ DESCRIPTION
I
Address input 0
I
Address input 1
I
Address input 2
I
Address input 3
Ground
O Constant current output 0, LED on at low
O Constant current output 1, LED on at low
O Constant current output 2, LED on at low
O Constant current output 3, LED on at low
O Constant current output 4, LED on at low
O Constant current output 5, LED on at low
O Constant current output 6, LED on at low
O Constant current output 7, LED on at low
I
Active-low reset input
Input terminal used to connect an external resistor for setting up all output currents
I
Serial clock input
I/O Serial data input/output
Power supply
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