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參數資料
| 型號： | PCA9501 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-bit I2C and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins |
| 中文描述： | 8位I2C和SMBus I / O口的中斷，2千比特的EEPROM和6個地址引腳 |
| 文件頁數： | 14/22頁 |
| 文件大小： | 146K |
| 代理商： | PCA9501 |
Philips Semiconductors
8-bit I
2
C and SMBus I/O port with interrupt,
2-kbit EEPROM and 6 address pins
Product data
PCA9501
2003 Sep 12
14
TYPICAL APPLICATION
SW01078
I/0
0
I/0
1
I/0
2
I/0
3
I/0
4
I/0
5
I/0
6
I/0
7
V
DD
V
DD
SCL
SDA
INT
INT
RESET
MASTER
CONTROLLER
GND
SCL
SDA
PCA9501
A2
A1
A0
V
SS
V
DD
SUBSYSTEM 3
(e.g. alarm
system)
SUBSYSTEM 2
(e.g. counter)
SUBSYSTEM 1
(e.g. temp sensor)
INT
V
DD
ALARM
Controlled Switch
(e.g. CBT device)
ENABLE
1.6 k
1.6 k
1.1 k
2 k
NOTE:
GPIO device address configured as 0110000 for this example
EEPROM device address configured as 1110000 for this example
I/0
0
, I/0
2
, I/0
3
, configured as outputs
I/0
1
, I/0
4
, I/0
, configured as inputs
I/0
06
, I/0
7
, are not used and have to be configured as outputs
A
B
2 k
A3
A4
A5
(optional)
Figure 21. Typical application
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相關代理商/技術參數 |
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|---|---|
| PCA9501A | 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 |
| PCA9501BS | 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, 2-kbit EEPROM and 6 address pins |
| PCA9501BS,118 | 功能描述:接口-I/O擴展器 8BIT I2C FMQB GPIONT 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 |
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| PCA9501BS-T | 功能描述:接口-I/O擴展器 8BIT I2C FMQB GPIONT PU2K EPR 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 |
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