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參數(shù)資料
| 型號： | MAX7300 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander |
| 中文描述： | 2線接口、2.5V至5.5V、20端口或28端口輸入/輸出擴(kuò)展器 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 348K |
| 代理商： | MAX7300 |
M
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or
28-Port I/O Expander
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(
Typical Operating Circuit
, V+ = 2.5V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GPIO outputs, I
SOURCE
= 2mA,
T
A
= -40
°
C to +85
°
C
V+ -
0.7
Output High Voltage
V
OH
GPIO outputs, I
SOURCE
= 1mA,
T
A
= T
MIN
to T
MAX
(Note 2)
V
PORT
= 0.6V
Port configured output low, shorted to V+
V+ -
0.7
V
Port Sink Current
Output Short-Circuit Current
I
OL
I
OLSC
2
10
11
18
20
mA
mA
2.75
Input High-Voltage SDA, SCL,
AD0, AD1
V
IH
0.7 x
V+
V
Input Low-Voltage SDA, SCL,
AD0, AD1
V
IL
0.3 x
V+
V
Input Leakage Current SDA, SCL
Input Capacitance
Output Low-Voltage SDA
I
IH
, I
IL
-50
+50
10
0.4
nA
pF
V
(Note 2)
I
SINK
= 6mA
V
OL
TIMING CHARACTERISTICS (Figure 2)
(V+ = 2.5V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
f
SCL
CONDITIONS
MIN
TYP
MAX
400
UNITS
kHz
Serial Clock Frequency
Bus Free Time Between a STOP
and a START Condition
t
BUF
1.3
μs
Hold Time (Repeated) START
Condition
t
HD, STA
0.6
μs
Repeated START Condition
Setup Time
t
SU, STA
0.6
μs
STOP Condition Setup Time
Data Hold Time
Data Setup Time
SCL Clock Low Period
SCL Clock High Period
t
SU, STO
t
HD, DAT
t
SU, DAT
t
LOW
t
HIGH
0.6
15
100
1.3
0.7
μs
ns
ns
μs
μs
(Note 3)
900
Rise Time of Both SDA and SCL
Signals, Receiving
t
R
(Notes 2, 4)
20 +
0.1C
b
300
ns
Fall Time of Both SDA and SCL
Signals, Receiving
t
F
(Notes 2, 4)
20 +
0.1C
b
300
ns
Fall Time of SDA Transmitting
t
F
,
TX
(Notes 2, 5)
20 +
0.1C
b
250
ns
Pulse Width of Spike Suppressed
t
SP
(Notes 2, 6)
0
50
ns
Capacitive Load for Each Bus
Line
C
b
(Note 2)
400
pF
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| MAX7300_11 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander |
| MAX7300AAI | 功能描述:接口-I/O擴(kuò)展器 2.5-5.5V 20/28 Port I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| MAX7300AAI+ | 功能描述:接口-I/O擴(kuò)展器 2.5-5.5V 20/28 Port I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| MAX7300AAI+T | 功能描述:接口-I/O擴(kuò)展器 2.5-5.5V 20/28 Port I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
| MAX7300AAI-T | 功能描述:接口-I/O擴(kuò)展器 2.5-5.5V 20/28 Port I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel |
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