點晶科技股份有限公司
ST2225A
SILICON TOUCH TECHNOLOGY INC.
ST2225A
LED Display Driver
General Description
The ST2225A LED display driver is a monolithic CMOS IC. In order to achieve
continuous brightness control, the LED display brightness is controlled by setting a reference
current through a variable resistor connected between a supply and a single pin.
Features
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Continuous brightness control
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Serial data input
No load signal required for data latch
Wide power supply operation
TTL compatibility
35 outputs, 20mA capability
Small package, SSOP48 and bare chip form
Applications
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Industrial control indicator
Relay driver
Digital clock, thermometer, counter, voltmeter
Instrumentation readouts
Ordering Information
Part Number
Temp. Range
-40 to +85℃
-40 to +85℃
Package
SSOP48
Bare Chip
ST2225A-SS3
ST2225A-D
LED Display Driver
-1-
Version：A.025
SITI [ SILICON TOUCH TECHNOLOGY INC. ]
