串口至以太网协议转换 - 型号列表

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串行电平转换器

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QV PDF

+5V供电、多通道RS-232驱动器/接收器
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249

QV PDF

低功耗、限摆率、RS-485/RS-422收发器
MAX1487, MAX481, MAX483, MAX485, MAX487, MAX488, MAX489, MAX490, MAX491

Key Specifications: RS-232 Line Driver/Receivers

Part Number

V_SUPPLY
(V)

Tx

Rx

Data Rate
(kbps)

I_CC
(mA)

Internal Charge Pump

Ext. Caps

Cap. Value
(µF)

Rx Active in Shutdn

Package/Pins

min

typ

nom

MAX220

5

2

2

120

0.5

Yes

4

0.1

-

MAX222

5

2

2

200

4

Yes

4

0.1

0

MAX223

5

4

5

120

7

Yes

4

1

2

MAX225

5

5

5

120

10

Yes

0

-

5

MAX230

5

5

0

120

7

Yes

4

1

-

MAX231

5

12

2

2

120

0.4

No

2

1

-

MAX232

5

2

2

120

5

Yes

4

1

-

MAX232A

5

2

2

200

4

Yes

4

0.1

-

MAX233

5

2

2

120

5

Yes

0

-

-

MAX233A

5

2

2

200

4

Yes

0

-

-

MAX234

5

4

0

120

7

Yes

4

1

-

MAX235

5

5

5

120

7

Yes

0

-

-

MAX236

5

4

3

120

7

Yes

4

1

-

MAX237

5

5

3

120

7

Yes

4

1

-

MAX238

5

4

4

120

7

Yes

4

1

-

MAX239

5

12

3

5

120

0.4

No

2

1

-

MAX240

5

5

5

120

7

Yes

4

1

-

MAX241

5

4

5

120

7

Yes

4

1

-

MAX242

5

2

2

200

4

Yes

4

0.1

2

MAX243

5

2

2

200

4

Yes

4

0.1

-

MAX244

5

8

10

120

11

Yes

4

1

-

MAX245

5

8

10

120

11

Yes

0

-

10

MAX246

5

8

10

120

11

Yes

0

-

10

MAX247

5

8

9

120

11

Yes

0

-

9

MAX248

5

8

8

120

11

Yes

4

1

8

MAX249

5

6

10

120

11

Yes

4

1

10

See All RS-232 Line Driver/Receivers (152)

Key Specifications: RS-422/485 Line Driver/Receivers

Part Number

Tx/Rx

Duplex

V_SUPPLY
(V)

I_CC
(mA)

Data Rate
(kbps)

Tx EN

Rx EN

I_CC (Shutdn.)
(µA)

Rx/Tx on Bus

Package/Pins

typ

min

typ

MAX1487

1Tx + 1Rx

Half

5

0.3

2500

Yes

Yes

-

128

MAX481

Half

0.5

2500

Yes

Yes

0.1

32

MAX483

Half

0.35

250

Yes

Yes

0.1

32

MAX485

Half

0.5

2500

Yes

Yes

-

32

MAX487

Half

0.25

250

Yes

Yes

0.1

128

MAX488

Full

0.12

250

No

No

-

32

MAX489

Full

0.12

250

Yes

Yes

-

32

MAX490

Full

0.3

2500

No

No

-

32

MAX491

Full

0.3

2500

Yes

Yes

-

32

See All RS-422/485 Line Driver/Receivers (159)

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