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ST2221C |
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| Part Number | ST2221C |
| Manufacturer | SiTI |
| Description | The ST2221C is specifically designed for LED and LED DISPLAY constant current drivers. The value of constant current can be varied using an external resistor (Iout = 5 ~90mA). The devices include a 16... |
| Features |
z Constant Current Output : Current with one resistor for 5mA to 90mA
z Maximum Clock Frequency : 25MHz (Cascade Operation)
z 5V CMOS Compatible Input
z Package :
DIP24 , SOP24, SSOP24
z Constant Current Matching: (Ta = 25°C、VDD = 5.0V)
Bit-to-Bit: ± 6.0%、Chip-to-Chip : ± 10.0%、
@ IOUT = 5 ~ 90mA
16-Bit Constant Current LED Drivers
-1-
Version：A.004
SILICON TOUCH TECHNOLOGY INC.
Pin Connection (Top view)
GND SERIAL-IN
CLOCK LATCH
OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7
1 2 3 4 5 6 7 8 9 10 11 12
24 VDD 23 R-EXT
22 SERIAL-OUT 21 ENABLE 20 OUT15 19 OUT14 18 OUT13 17 OUT12 16 OUT1... |
| Document |
 ST2221C Data Sheet
PDF 207.13KB |
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Desde 2024. D4U Semiconductor.
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