参数资料
型号: MAX7314AEG+T
厂商: Maxim Integrated Products
文件页数: 19/25页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接口: I²C
输入/输出数: 18
中断输出:
频率 - 时钟: 400kHz
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 带卷 (TR)
MAX7314
18-Port GPIO with LED Intensity Control,
Interrupt, and Hot-Insertion Protection
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA= + 25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TA = +25°C
0.15
0.26
TA = -40°C to +85°C
0.3
V+ = 2V, ISINK = 20mA
TA = TMIN to TMAX
0.32
V
TA = +25°C
0.13
0.23
TA = -40°C to +85°C
0.26
V+ = 2.5V, ISINK = 20mA
TA = TMIN to TMAX
0.28
V
TA = +25°C
0.12
0.23
TA = -40°C to +85°C
0.24
Output Low Voltage
P0–P15, INT/O16
VOL
V+ = 3.3V, ISINK = 20mA
TA = TMIN to TMAX
0.26
V
Output Low-Voltage SDA
VOLSDA
ISINK = 6mA
0.4
V
PWM Clock Frequency
fPWM
32
kHz
TIMING CHARACTERISTICS
(Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA = +25°C.)
(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 2)
0.9
s
Data Setup Time
tSU, DAT
180
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 3, 4)
20 +
0.1Cb
300
ns
Fall Time of Both SDA and SCL Signals, Receiving
tF
(Notes 3, 4)
20 +
0.1Cb
300
ns
Fall Time of SDA Transmitting
tF.TX
(Notes 3, 5)
20 +
0.1Cb
250
ns
Pulse Width of Spike Suppressed
tSP
(Note 6)
50
ns
Capacitive Load for Each Bus Line
Cb
(Note 3)
400
pF
RST Pulse Width
tW
1s
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