TCA6507_16 Datasheet, PDF (3/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

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5 Pin Configuration and Functions
TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
NAME
EN
GND
P0
P1
P2
P3
P4
P5
P6
SDA
SCL
V_CC
PW Package
14-Pin TSSOP
Top View
V_CC
1
SCL
2
SDA
3
EN
4
GND
5
NC
6
NC
7
14
P6
13
P5
12
P4
11
P3
10
P2
9
P1
8
P0
RUE Package
12-Pin X2QFN
Top View
P6
V_CC 1 12 11 _P5
SCL 2
10 P4
SDA ³
EN 4
GND 5
9 P3
8 _P2
6 7 P1
P0
PIN
TSSOP
NO.
X2QFN
4
4
5
5
8
6
9
7
10
8
11
9
12
10
13
11
14
12
3
3
2
2
1
1
Pin Functions –TSSOP and X2QFN
TYPE
DESCRIPTION
Enable input. If set to low, it puts the TCA6507 in shutdown
I
mode and resets the internal registers and I²C/SMBus state
machine to their default states.
—
Ground.
O
P-port output 0. Open-drain design structure.
O
P-port output 1. Open-drain design structure.
O
P-port output 2. Open-drain design structure.
O
P-port output 3. Open-drain design structure.
O
P-port output 4. Open-drain design structure.
O
P-port output 5. Open-drain design structure.
O
P-port output 6. Open-drain design structure.
I/O
Serial data bus. Connect to V_CC through a pullup resistor.
I
Serial clock bus. Connect to V_CC through a pullup resistor.
Supply voltage of I²C registers, oscillator, and control logic.
—
Connect directly to V_CC of the external I²C master. Provides
voltage-level translation.
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