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计算机：笔记本电脑
RS-232
数据资料
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关键优势
QV
PDF
±15kV ESD保护、1µA、1Mbps、3.0V至5.5V、RS-232收发器，提供AutoShutdown Plus
MAX3224E, MAX3225E, MAX3226E, MAX3227E, MAX3244E, MAX3245E
断开、没有驱动或停止工作30秒后仅消耗1µA电流，速率高达1Mbps
QV
PDF
±15kV ESD保护、1µA、3.0V至5.5V、250kbps RS-232收发器，带有AutoShutdown
MAX3221E, MAX3223E, MAX3243E
断开或没有外设驱动时仅消耗1µA电流
QV
PDF
±15kV ESD保护、电流低至10nA、3.0V至5.5V供电、速率高达1Mbps、真RS-232收发器
MAX3222E, MAX3232E, MAX3237E, MAX3241E, MAX3246E
断开或没有外设驱动时仅消耗1µA电流，提供微型UCSP封装
Key Specifications: RS-232 Line Driver/Receivers
Part Number
Supply Voltage (V)
Number of Tx
Number of Rx
Data Rate (kbps)
Typ. I
CC
Current (mA)
Internal Charge Pump
Number of Ext. Caps
Nom. Cap. Value (µF)
ESD Protection (±kV)
Number of Rx Active in Shutdown
Features
Industry Qualified
Package
Smallest Available Package (max w/pins) (mm
2
)
Operating Temp.
Range (°C)
MAX3246E
3.3
5
3
5
250
0.3
Yes
4
0.1
15
5
•
Auto-Shutdown
•
Shutdown
•
Three State Rx O/P
•
Three State Tx
•
True RS-232
-
UCSP/26
10
-40 to +85
0 to +70
MAX3222E
3.3
5
2
2
250
0.3
Yes
4
0.1
15
2
•
Shutdown
•
Three State Rx O/P
•
True RS-232
-
DICE SALES/0
PDIP/18
SOIC/18
SSOP/20
THIN QFN/20
TSSOP/20
26
-40 to +85
0 to +70
MAX3232E
3.3
5
2
2
250
0.3
Yes
4
0.1
15
0
•
True RS-232
-
PDIP/16
SOIC/16
SSOP/16
THIN QFN/16
TSSOP/16
TSSOP/20
26
-40 to +85
0 to +70
MAX3237E
3.3
5
5
3
1,000
0.3
Yes
4
0.1
15
3
•
Megabaud Data Rate
•
Shutdown
•
Three State Rx O/P
•
True RS-232
-
SSOP/28
82
-40 to +85
0 to +70
MAX3241E
3.3
5
3
5
250
0.3
Yes
4
0.1
15
5
•
Shutdown
•
Three State Rx O/P
•
True RS-232
Automotive - General
SOIC/28
SSOP/28
THIN QFN/32
TSSOP/28
50
-40 to +85
0 to +70
MAX3224E
3.3
5
2
2
250
0.3
Yes
4
0.1
15
2
•
Auto-Shutdown Plus
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
PDIP/20
SSOP/20
THIN QFN/20
TSSOP/20
26
-40 to +85
-55 to +125
0 to +70
MAX3225E
3.3
5
2
2
1,000
0.3
Yes
4
0.1
15
2
•
Auto-Shutdown Plus
•
Megabaud Data Rate
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
PDIP/20
SSOP/20
THIN QFN/20
TSSOP/20
26
-40 to +85
-55 to +125
0 to +70
MAX3226E
3.3
5
1
1
250
0.3
Yes
4
0.1
15
2
•
Auto-Shutdown Plus
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SSOP/16
THIN QFN/16
TSSOP/16
26
-40 to +85
-55 to +125
0 to +70
MAX3227E
3.3
5
1
1
1,000
0.3
Yes
4
0.1
15
2
•
Auto-Shutdown Plus
•
Megabaud Data Rate
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SSOP/16
THIN QFN/16
TSSOP/16
26
-40 to +85
-55 to +125
0 to +70
MAX3244E
3.3
5
3
5
250
0.3
Yes
4
0.1
15
5
•
Auto-Shutdown Plus
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SOIC/28
SSOP/28
TSSOP/28
64
-40 to +85
0 to +70
MAX3245E
3.3
5
3
5
1,000
0.3
Yes
4
0.1
15
5
•
Auto-Shutdown Plus
•
Megabaud Data Rate
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SOIC/28
SSOP/28
THIN QFN/36
TSSOP/28
37
-40 to +85
0 to +70
MAX3221E
3.3
5
1
1
250
0.3
Yes
4
0.1
15
1
•
Auto-Shutdown
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SSOP/16
THIN QFN/16
TSSOP/16
26
-40 to +85
0 to +70
MAX3223E
3.3
5
2
2
250
0.3
Yes
4
0.1
15
2
•
Auto-Shutdown
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
PDIP/20
SSOP/20
THIN QFN/20
TSSOP/20
26
-40 to +85
0 to +70
MAX3243E
3.3
5
3
5
250
0.3
Yes
4
0.1
15
1
•
Auto-Shutdown
•
Micropower
•
Three State Rx O/P
•
True RS-232
-
SOIC/28
SSOP/28
THIN QFN/32
TSSOP/28
50
-40 to +85
0 to +70
See All RS-232 Line Driver/Receivers (145)
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