参数资料
型号: PCA9535BS,118
厂商: NXP Semiconductors
文件页数: 24/26页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24HVQFN
产品培训模块: I²C Bus Fundamentals
特色产品: NXP - I2C Interface
标准包装: 1
接口: I²C,SM 总线
输入/输出数: 16
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-HVQFN(4x4)
包装: 标准包装
包括: POR
产品目录页面: 825 (CN2011-ZH PDF)
其它名称: 568-3376-6
PCA9535_PCA9535C_5
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 05 — 15 September 2008
7 of 31
NXP Semiconductors
PCA9535; PCA9535C
16-bit I2C-bus and SMBus, low power I/O port with interrupt
6.2.2 Registers 0 and 1: Input port registers
This register is an input-only port. It reects the incoming logic levels of the pins,
regardless of whether the pin is dened as an input or an output by Register 3. Writes to
this register have no effect.
The default value ‘X’ is determined by the externally applied logic level.
6.2.3 Registers 2 and 3: Output port registers
This register is an output-only port. It reects the outgoing logic levels of the pins dened
as outputs by Registers 6 and 7. Bit values in this register have no effect on pins dened
as inputs. In turn, reads from this register reect the value that is in the ip-op controlling
the output selection, not the actual pin value.
6.2.4 Registers 4 and 5: Polarity Inversion registers
This register allows the user to invert the polarity of the Input port register data. If a bit in
this register is set (written with ‘1’), the Input port data polarity is inverted. If a bit in this
register is cleared (written with a ‘0’), the Input port data polarity is retained.
Table 5.
Input port 0 Register
Bit
7
6
5
4
3
2
1
0
Symbol
I0.7
I0.6
I0.5
I0.4
I0.3
I0.2
I0.1
I0.0
Default
XXXXXXXX
Table 6.
Input port 1 register
Bit
7
6
5
4
3
2
1
0
Symbol
I1.7
I1.6
I1.5
I1.4
I1.3
I1.2
I1.1
I1.0
Default
XXXXXXXX
Table 7.
Output port 0 register
Bit
7
6
5
4
3
2
1
0
Symbol
O0.7
O0.6
O0.5
O0.4
O0.3
O0.2
O0.1
O0.0
Default
11111111
Table 8.
Output port 1 register
Bit
7
6
5
4
3
2
1
0
Symbol
O1.7
O1.6
O1.5
O1.4
O1.3
O1.2
O1.1
O1.0
Default
11111111
Table 9.
Polarity Inversion port 0 register
Bit
7
6
5
4
3
2
1
0
Symbol
N0.7
N0.6
N0.5
N0.4
N0.3
N0.2
N0.1
N0.0
Default
00000000
Table 10.
Polarity Inversion port 1 register
Bit
7
6
5
4
3
2
1
0
Symbol
N1.7
N1.6
N1.5
N1.4
N1.3
N1.2
N1.1
N1.0
Default
00000000
相关PDF资料
PDF描述
2-583859-3 CONN CARDEDGE HSNG 36POS DL .156
PCA9500BS,118 IC I/O EXPANDER I2C 8B 16HVQFN
1-583864-3 HOUSING CSTL 125 C/L 28 POS
2-583861-5 CONN CARDEDGE HSNG .100 36DL POS
PCA9672D,512 IC I/O EXPANDER I2C 8B 16SOIC
相关代理商/技术参数
参数描述
PCA9535C 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:16-bit I2C-bus and SMBus, low power I/O port with interrupt
PCA9535CD 功能描述:I2C 接口集成电路 16BIT I2C FM TP GPIO INT RoHS:否 制造商:NXP Semiconductors 电源电压-最大:5.5 V 电源电压-最小:2.3 V 最大工作频率:400 KHz 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-16
PCA9535CD,112 功能描述:I2C 接口集成电路 16BIT I2C FM TP GPIO RoHS:否 制造商:NXP Semiconductors 电源电压-最大:5.5 V 电源电压-最小:2.3 V 最大工作频率:400 KHz 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-16
PCA9535CD,118 功能描述:I2C 接口集成电路 16BIT I2C FM TP GPIO RoHS:否 制造商:NXP Semiconductors 电源电压-最大:5.5 V 电源电压-最小:2.3 V 最大工作频率:400 KHz 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-16
PCA9535CD-T 功能描述:I2C 接口集成电路 16BIT I2C FM TP GPIO INT RoHS:否 制造商:NXP Semiconductors 电源电压-最大:5.5 V 电源电压-最小:2.3 V 最大工作频率:400 KHz 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-16