参数资料
型号: PCA9655EDTR2G
厂商: ON Semiconductor
文件页数: 17/20页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24-TSSOP
标准包装: 1
接口: I²C 总线,SM 总线
输入/输出数: 16
中断输出:
频率 - 时钟: 100kHz
电源电压: 1.65 V ~ 5.5 V
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 标准包装
其它名称: PCA9655EDTR2GOSDKR
PCA9655E
http://onsemi.com
6
Table 5. AC ELECTRICAL CHARACTERISTICS VDD = 1.65 V to 5.5 V; TA = 55°C to +125°C, unless otherwise specified.
Symbol
Parameter
Standard
Mode
Fast Mode
Fast Mode +
Unit
Min
Max
Min
Max
Min
Max
fSCL
SCL Clock Frequency
0
0.1
0
0.4
0
1.0
MHz
tBUF
BusFree Time between a STOP and START
Condition
4.7
1.3
0.5
ms
tHD:STA
Hold Time (Repeated) START Condition
4.0
0.6
0.26
ms
tSU:STA
Setup Time for a Repeated START Condition
4.7
0.6
0.26
ms
tSU:STO
Setup Time for STOP Condition
4.0
0.6
0.26
ms
tHD:DAT
Data Hold Time
0
ns
tVD:ACK
Data Valid Acknowledge Time (Note 8)
0.3
3.45
0.1
0.9
0.05
0.45
ms
tVD:DAT
Data Valid Time (Note 9)
300
50
450
ns
tSU:DAT
Data Setup Time
250
100
50
ns
tLOW
LOW Period of SCL
4.7
1.3
0.5
ms
tHIGH
HIGH Period of SCL
4.0
0.6
0.26
ms
tf
Fall Time of SDA and SCL (Notes 11 and 12)
300
20 + 0.1Cb
(Note 10)
300
120
ns
tr
Rise Time of SDA and SCL
1000
20 + 0.1Cb
(Note 10)
300
120
ns
tSP
Pulse Width of Spikes Suppressed by Input Filter
(Note 13)
50
ns
PORT TIMING: CL v 100 pF (See Figures 6, 9 and 10)
tV(Q)
Data Output Valid Time
(VDD = 4.5 V to 5.5 V)
(VDD = 2.3 V to 4.5 V)
(VDD = 1.65 V to 2.3 V)
200
350
550
200
350
550
200
350
550
ns
tSU(D)
Data Input Setup Time
100
ns
tH(D)
Data Input Hold Time
1
ms
INTERRUPT TIMING: CL v 100 pF (See Figures 9 and 10)
tV(INT_N)
Data Valid Time
4
ms
tRST(INT_N)
Reset Delay Time
4
ms
8. tVD:ACK = time for Acknowledgment signal from SCL LOW to SDA (out) LOW.
9. tVD:DAT = minimum time for SDA data out to be valid following SCL LOW.
10.Cb = total capacitance of one bus line in pF.
11. A master device must internally provide a hold time of al least 300 ns for the SDA signal (refer to VIL of the SCL signal) in order to bridge
the undefined region SCL’s falling edge.
12.The maximum tffor the SDA and SCL bus lines is specified at 300 ns. The maximum fall time for the SDA output stage tfis specified at 250 ns.
This allows series protection resistors to be connected between the SDA and the SCL pins and the SDA/SCL bus lines without exceeding
the maximum specified tf.
13.Input filters on the SDA and SCL inputs suppress noise spikes less than 50 ns.
相关PDF资料
PDF描述
3448-55 STRAIN RELIEF 26 POS
IS82C55AZ IC I/O EXPANDER 24B 44PLCC
3448-57 STRAIN RELIEF 40 POS
CS82C55A IC I/O EXPANDER 24B 44PLCC
CQ82C55AZ IC I/O EXPANDER 24B 44MQFP
相关代理商/技术参数
参数描述
PCA9655EDWR2G 功能描述:接口-I/O扩展器 16-BIT I/O EXPANDER RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA9655EMTTXG 功能描述:接口-I/O扩展器 I2C I/O EXPANDER RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA9661B,118 功能描述:I2C 接口集成电路 PARALLEL BUS TO FM+I2C BUS CONTRLLR 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
PCA9663B,118 功能描述:接口-I/O扩展器 7VIN 3.3VOUT 100KHz RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA9663B118 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: