DM134B ETC, DM134B Datasheet - Page 5

• Manufacturer Part Number: DM134B
• Description: 16 BIT Constant Current LED Drivers WITH 3.3v-5v Supply Voltage
• Manufacturer: ETC

Pin Description
Equivalent Circuit of Inputs and Outputs
16-Bit Constant Current LED Drivers
1. ENABLE terminal
3. CLOCK, SERIAL-IN terminal
CLOCK,
SERIAL-IN
PIN No.
ENABLE
5~20
21
22
23
24
GND
1
2
3
4
GND
V
V
DD
DD
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點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
GND
SERIAL-IN
CLOCK
LATCH
OUT0~15
ENABLE
SERIAL-OUT
R-EXT
V
DD
PIN NAME
RIN (up)
Ground terminal
Input terminal of a data shift register
Input terminal of a clock for shift register
Input terminal of data strobe
Output terminals
Input terminal of output enable (active low)
Output terminal of a data shift register
Input terminal of an external resistor
5V Supply voltage terminal
Preliminary
2. LATCH terminal
4. SERIAL-OUT terminal
LATCH
GND
GND
V
V
DD
DD
-4-
FUNCTION
RIN
DM134B 、 、 、 、 DM135B
Version ： ： ： ： A.001
SERIAL-OUT