參數(shù)資料
型號: LP5521TM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 顯示驅(qū)動器
英文描述: Programmable Three Channel LED Driver
中文描述: LED DISPLAY DRIVER, PBGA20
封裝: 2.10 X 1.70 MM, 0.60 MM HEIGHT, 0.40 MM PITCH, LEAD FREE, MICRO SMD-20
文件頁數(shù): 4/14頁
文件大?。?/td> 247K
代理商: LP5521TM
Pin Descriptions LP5521TM
Pin #
1A
1B
1C
1D
Name
B
G
R
SCL
Type
A
A
A
I
Description
Current source output
Current source output
Current source output
I
2
C Serial interface clock input
1E
SDA
I/OD
I
2
C Serial interface data input/output
2A
2B
VOUT
A
I
Charge pump output
I
2
C address select input
ADDR_SEL1
2C
ADDR_SEL0
I
I
2
C address select input
2D
2E
3A
3B
3C
3D
3E
4A
4B
4C
4D
4E
GPO
EN
CFLY2N
CFLY1N
GND
CLK_32K
INT
CFLY2P
CFLY1P
VDD
GND
TRIG
O
I
A
A
G
I
General purpose output
Chip enable
Negative terminal of charge pump fly capacitor 2
Negative terminal of charge pump fly capacitor 1
Ground
32 kHz clock input
Interrupt output / General Purpose Output
Positive terminal of charge pump fly capacitor 2
Positive terminal of charge pump fly capacitor 1
Power supply pin
Ground
Trigger input/output
OD/O
A
A
P
G
I/OD
A: Analog Pin, G: Ground Pin, P: Power Pin, I: Input Pin, I/O: Input/Output Pin, O: Output Pin, OD: Open Drain Pin
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