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參數資料
| 型號： | PCA9554 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit I2C and SMBus I/O port with interrupt |
| 中文描述： | 8位I2C和SMBus I / O端口的中斷 |
| 文件頁數： | 3/20頁 |
| 文件大小： | 183K |
| 代理商： | PCA9554 |
Philips Semiconductors
Product data sheet
PCA9554/PCA9554A
8-bit I
2
C and SMBus I/O port with interrupt
2004 Sep 30
3
PIN CONFIGURATION — 16-pin DIP, SO, SSOP,
TSSOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
su01410
A0
A1
A2
I/O0
I/O1
I/O2
I/O3
V
SS
V
DD
SDA
SCL
INT
I/O7
I/O6
I/O5
I/O4
Figure 1. Pin configuration — 16-pin DIP, SO, SSOP, TSSOP
PIN CONFIGURATION — 20-pin SSOP
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
INT
SCL
n.c.
SDA
V
DD
A0
A1
n.c.
A2
I/O0
I/O7
I/O6
n.c.
I/O5
I/O4
V
SS
I/O3
I/O2
n.c.
I/O1
10
SW02269
Figure 1. Pin configuration — 20-pin SSOP
PIN CONFIGURATION — HVQFN
12
11
10
9
5
6
7
8
1
2
3
4
1
1
1
1
su01670
TOP VIEW
A2
I/O0
I/O1
I/O2
I/O3
I/O4
V
SS
I/O5
INT
I/O6
I/O7
SDA
V
DD
A0
A1
SCL
Figure 2. Pin Configuration — HVQFN
PIN DESCRIPTION
DIP16, SO16, SSOP16,
TSSOP16
PIN NUMBER
HVQFN16
PIN NUMBER
SSOP20
PIN NUMBER
SYMBOL
FUNCTION
1
15
6
A0
Address input 0
2
16
7
A1
Address input 1
3
1
9
A2
Address input 2
4–7
2–5
10–12, 14
I/O0 to I/O3
I/O0 to I/O3
8
6
15
V
SS
Supply ground
9
7–10
16, 17, 19, 20
I/O4 to I/O7
I/O4 to I/O7
13
11
1
INT
Interrupt output (open drain)
14
12
2
SCL
Serial clock line
15
13
4
SDA
Serial data line
16
14
5
V
DD
n.c.
Supply voltage
–
–
3, 8, 13, 18
not connected
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相關代理商/技術參數 |
參數描述 |
|---|---|
| PCA9554A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit I2C and SMBus I/O port with interrupt |
| PCA9554ABS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit I2C and SMBus I/O port with interrupt |
| PCA9554ABS,115 | 制造商:NXP Semiconductors 功能描述: |
| PCA9554ABS,118 | 功能描述:接口-I/O擴展器 I2C I/O EXPANDER GP RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| PCA9554ABS118 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
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