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- 数量
- X ¥1.8125(单价)
- 合计：
AW21024 Sep. 2019 V1.0
www.awinic.com 2 Copyright © 2019 SHANGHAI AWINIC TECHNOLOGY CO., LTD
PIN CONFIGURATION AND TOP MARK
PIN DEFINITION
No. NAME DESCRIPTION
1~24 LED1~LED24 Constant current sink, connect to LED’s cathode
25~26 AD0,AD1 I2C address setting, connects to GND, VDD, SCL or SDA for different device address of I2C. Internally pulled down to GND with a resistor of 1MΩ
27 VDD Power supply
28 SDA Serial data I/O for I2C interface
29 SCL Serial clock input for I2C interface
30 EN Shutdown the chip when pulled low.
31 ISET Input terminal used to connect an external resistor. This regulates the global output current. When REXT=4.0kΩ, global current of LED is 20mA.
32 NC Not connected
33 GND Ground
AW21024QNR
(Top View)
CWW0 – AW21024QNR
XXXX – Production Tracing Code
AW21024QNR
(Top View)
33
GND
1
3 2
9
8
1 6
17
24
2 5
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- 数据手册1