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參數(shù)資料
| 型號： | PCA9555 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 16-bit I2C and SMBus I/O port with interrupt |
| 中文描述： | 16位I2C和SMBus I / O端口的中斷 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大小： | 185K |
| 代理商： | PCA9555 |
Philips Semiconductors
Product data sheet
PCA9555
16-bit I
2
C and SMBus I/O port with interrupt
2004 Sep 30
3
PIN CONFIGURATION — DIP, SO, SSOP, TSSOP
su01438
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
INT
A1
A2
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O0.6
I/O0.7
V
DD
SDA
SCL
A0
I/O1.7
I/O1.6
I/O1.5
I/O1.3
I/O1.4
I/O1.2
I/O1.1
I/O1.0
V
SS
Figure 1. Pin configuration — DIP, SO, SSOP, TSSOP
PIN CONFIGURATION — HVQFN
18
17
16
15
14
7
8
9
1
1
1
2
3
4
5
2
2
2
2
2
su01683
TOP VIEW
I/O0.0
A0
6
13
1
1
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O1.3
I/O1.4
I/O1.5
I/O1.6
I/O1.7
I
I
I
I
I
A
A
I
V
S
S
D
V
Figure 2. Pin configuration — HVQFN
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
DIP, SO, SSOP, TSSOP
HVQFN
1
22
INT
Interrupt output (open-drain)
2
23
A1
Address input 1
3
24
A2
Address input 2
4–11
1–8
I/O0.0–I/O0.7
I/O0.0 to I/O0.7
12
9
V
SS
Supply ground
13–20
10–17
I/O1.0–I/O1.7
I/O1.0 to I/O1.7
21
18
A0
Address input 0
22
19
SCL
Serial clock line
23
20
SDA
Serial data line
24
21
V
DD
Supply voltage
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9555_08 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555_10 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS |
| PCA9555_13 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit I2C-bus and SMBus I/O port with interrupt |
| PCA9555A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Smart, simple solutions for the 12 most common design concerns |
| PCA9555AHF | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up |
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