参数资料
型号: MAX7300ATL+T
厂商: Maxim Integrated Products
文件页数: 14/20页
文件大小: 0K
描述: IC I/O EXPANDER 2WIRE 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接口: I²C,2 线串口
输入/输出数: 28
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
MAX7300
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port I/O Expander
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(
Typical Operating Circuit, VV+ = 2.5V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GPIO outputs, ISOURCE = 2mA,
TA = -40°C to +85°C
V+ -
0.7
Output High Voltage
VOH
GPIO outputs, ISOURCE = 1mA,
TA = TMIN to TMAX (Note 2)
V+ -
0.7
V
Port Sink Current
IOL
VPORT = 0.6V
2
10
18
mA
Output Short-Circuit Current
IOLSC
Port configured output low, shorted to V+
2.75
11
20
mA
Input High-Voltage SDA, SCL,
AD0, AD1
VIH
0.7 x
V+
V
Input Low-Voltage SDA, SCL,
AD0, AD1
VIL
0.3 x
V+
V
Input Leakage Current SDA, SCL
IIH, IIL
-50
+50
nA
Input Capacitance
(Note 2)
10
pF
Output Low-Voltage SDA
VOL
ISINK = 6mA
0.4
V
TIMING CHARACTERISTICS (Figure 2)
(VV+ = 2.5V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial Clock Frequency
fSCL
400
kHz
Bus Free Time Between a STOP
and a START Condition
tBUF
1.3
s
Hold Time (Repeated) START
Condition
tHD, STA
0.6
s
Repeated START Condition
Setup Time
tSU, STA
0.6
s
STOP Condition Setup Time
tSU, STO
0.6
s
Data Hold Time
tHD, DAT
(Note 3)
15
900
ns
Data Setup Time
tSU, DAT
100
ns
SCL Clock Low Period
tLOW
1.3
s
SCL Clock High Period
tHIGH
0.7
s
Rise Time of Both SDA and SCL
Signals, Receiving
tR
(Notes 2, 4)
20 +
0.1Cb
300
ns
Fall Time of Both SDA and SCL
Signals, Receiving
tF
(Notes 2, 4)
20 +
0.1Cb
300
ns
Fall Time of SDA Transmitting
tF,TX
(Notes 2, 5)
20 +
0.1Cb
250
ns
Pulse Width of Spike Suppressed
tSP
(Notes 2, 6)
0
50
ns
Capacitive Load for Each Bus
Line
Cb
(Note 2)
400
pF
相关PDF资料
PDF描述
MAX7300AAX+T IC I/O EXPANDER I2C 28B 36SSOP
PCA9698DGG,518 IC I/O EXPANDER I2C 40B 56TSSOP
PCA9506DGG,518 IC I/O EXPANDER I2C 40B 56TSSOP
MAX7323ATE+ IC I/O EXPANDER I2C 4B 16TQFN-EP
ATMEGA48-15AT1 MCU AVR 4K FLASH 15MHZ 32-TQFP
相关代理商/技术参数
参数描述
MAX7301 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander
MAX7301_06 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander
MAX7301AAI 功能描述:接口-I/O扩展器 2.5-5.5V 20/28 Port 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
MAX7301AAI+ 功能描述:接口-I/O扩展器 2.5-5.5V 20/28 Port 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
MAX7301AAI+T 功能描述:接口-I/O扩展器 2.5-5.5V 20/28 Port 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