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): 5/14頁
文件大?。?/td> 247K
代理商: LP5521TM
Pin Descriptions LP5521YQ
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
Name
CFLY2P
CFLY1P
VDD
GND
CLK_32K
INT
TRIG
SDA
Type
A
A
P
G
I
OD/O
I/OD
N/C
N/C
N/C
N/C
N/C
I/OD
Description
Positive terminal of charge pump fly capacitor 2
Positive terminal of charge pump fly capacitor 1
Power supply pin
Ground
32 kHz clock input
Interrupt output / General purpose output
Trigger input/output
I
2
C Serial interface data input/output
14
15
EN
SCL
I
I
Chip enable
I
2
C Serial interface clock input
16
17
18
19
20
GPO
R
G
B
O
A
A
A
I
General purpose output
Current source output
Current source output
Current source output
I
2
C address select input
ADDR_SEL0
21
ADDR_SEL1
I
I
2
C address select input
22
23
24
VOUT
CFLY2N
CFLY1N
A
A
A
Charge pump output
Negative terminal of charge pump fly capacitor 2
Negative terminal of charge pump fly capacitor 1
A: Analog Pin, G: Ground Pin, P: Power Pin, I: Input Pin, I/O: Input/Output Pin, O: Output Pin, OD: Open Drain Pin, N/C:
Not Connected
5
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