参数资料
型号: CAT9554AWI-GT2
厂商: ON Semiconductor
文件页数: 9/14页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16SOIC
标准包装: 1
接口: I²C,SM 总线
输入/输出数: 8
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: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 标准包装
包括: POR
其它名称: CAT9554AWI-GT2DKR
CAT9554, CAT9554A
http://onsemi.com
4
Table 5. A.C. CHARACTERISTICS (VCC = 2.3 V to 5.5 V; TA = 40°C to +85°C, unless otherwise specified.) (Note 8)
Symbol
Parameter
Standard I2C
Fast I2C
Units
Min
Max
Min
Max
FSCL
Clock Frequency
100
400
kHz
tHD:STA
START Condition Hold Time
4
0.6
ms
tLOW
Low Period of SCL Clock
4.7
1.3
ms
tHIGH
High Period of SCL Clock
4
0.6
ms
tSU:STA
START Condition Setup Time
4.7
0.6
ms
tHD:DAT
Data In Hold Time
0
ms
tSU:DAT
Data In Setup Time
250
100
ns
tR (Note 9)
SDA and SCL Rise Time
1000
300
ns
tF (Note 9)
SDA and SCL Fall Time
300
ns
tSU:STO
STOP Condition Setup Time
4
0.6
ms
tBUF (Note 9)
Bus Free Time Between STOP and START
4.7
1.3
ms
tAA
SCL Low to Data Out Valid
3.5
0.9
ms
tDH
Data Out Hold Time
100
50
ns
Ti (Note 9)
Noise Pulse Filtered at SCL and SDA Inputs
100
ns
Symbol
Parameter
Min
Max
Units
PORT TIMING
tPV
Output Data Valid
200
ns
tPS
Input Data Setup Time
100
ns
tPH
Input Data Hold Time
1
ms
INTERRUPT TIMING
tIV
Interrupt Valid
4
ms
tIR
Interrupt Reset
4
ms
8. Test conditions according to “AC Test Conditions” table.
9. This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
Table 6. A.C. TEST CONDITIONS
Input Rise and Fall time
≤ 10 ns
CMOS Input Voltages
0.2 VCC to 0.8 VCC
CMOS Input Reference Voltages
0.3 VCC to 0.7 VCC
TTL Input Voltages
0.4 V to 2.4 V
TTL Input Reference Voltages
0.8 V, 2.0 V
Output Reference Voltages
0.5 VCC
Output Load: SDA, INT
Current Source IOL = 3 mA; CL = 100 pF
Output Load: I/Os
Current Source: IOL/IOH = 10 mA; CL = 50 pF
相关PDF资料
PDF描述
CQ82C55A IC I/O EXPANDER 24B 44MQFP
ATMEGA88PV-10MUR MCU AVR 8KB FLASH 10MHZ 32QFN
PCA9535EMTTXG 16-BIT I/O EXPANDER
JLC1562BFEL IC BUS INTRFACE I2C I/O 16SOEIAJ
ATMEGA8515-16JUR MCU AVR 8KB FLASH 16MHZ 44PLCC
相关代理商/技术参数
参数描述
CAT9554AYGI 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT9554AYGI-T2 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT9554AYI-G 功能描述:接口-I/O扩展器 8-Bit Parallel IO 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
CAT9554AYI-GT2 功能描述:接口 - 专用 I2C/SMBUS Expander 8B,w/Int RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59
CAT9554HV4 制造商:Catalyst Semiconductor 功能描述: