RS232 & 485

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3V RS232 Transceivers

Part Number Supply Voltage Operating Icc Current    (mA)# 0f RS232 Tx  # of RS232 Rx Data Rate (kbps) ESD on RS232 I/OReceiver EnableSHUTDOWN EnableAUTOGREEN Function Number of PinsPackage Type 

ZT3220E

 +3.0V to +5.5V

0,5

1

1

 250

± 15kV

Yes

Yes

No

 16

SSOP, TSSOP, WSOIC

ZT3220F

 +3.0V to +5.5V

 0.5

1

1

1000

± 15kV

 Yes

Yes

No

 16

SSOP, TSSOP, WSOIC

ZT3221E

+3.0V to +5.5V

0,5

1

1

250

± 15kV

Yes

Yes

Yes

 16

 SSOP, TSSOP

ZT3221F

+3.0V to +5.5V

0,5

1

1

1000

± 15kV

Yes

Yes

Yes

 16

SSOP, TSSOP

ZT3222E

+3.0V to +5.5V

0,5

2 

2

250

± 15kV

Yes

Yes

No

 18, 20

18-PDIP, 18-WSOIC, 20-SSOP, 20-TSSOP

ZT3222F

 +3.0V to +5.5V

0,5

2

2

1000

± 15kV

Yes 

Yes

No

 18, 20

18-PDIP, 18-WSOIC, 20-SSOP, 20-TSSOP

ZT3223E

+3.0V to +5.5V 

0.5 

2 

2

250 

± 15kV

 Yes

Yes 

Yes 

 20

SSOP, TSSOP, WSOIC 

ZT3223F 

+3.0V to +5.5V 

0.5 

2 

2

1000 

± 15kV

Yes 

Yes 

Yes 

20

SSOP, TSSOP, WSOIC 

ZT3232E 

+3.0V to +5.5V 

0.5 

2 

2 

250

± 15kV

No 

No

No

16 

nSOIC, PDIP, SSOP, TSSOP, WSOIC 

ZT3232F

 +3.0V to +5.5V

0.5 

2 

2 

1000 

± 15kV

No

No 

No

16 

nSOIC, PDIP, SSOP, TSSOP, WSOIC 

 ZT3241E

 +3.0V to +5.5V

 0.5

 3

 5

 250

 ± 15kV

Yes

Yes

No

28

SSOP, TSSOP

 ZT3241F

 +3.0V to +5.5V

 0.5

 3

 5

 1000

 ± 15kV

Yes

Yes

No

28

SSOP, TSSOP

 ZT3243E

 +3.0V to +5.5V 

0,5

3

5

250

± 15kV

No

Yes

Yes

28,32

28-SSOP, 28-TSSOP, 32-VQFN 

 ZT3243F

 +3.0V to +5.5V

0,5

3

5

1000

± 15kV

No

Yes

Yes

28,32

28-SSOP, 28-TSSOP, 32-VQFN 

ZT1385E

 +3.0V to +5.5V

0.5 

2 

2

250 

± 15kV

No

Yes 

No 

18, 20 

18-WSOIC, 20-SSOP 

ZT1385F

+3.0V to +5.5V 

0.5 

2 

 2

1000 

± 15kV

No

Yes 

No 

18, 20 

18-WSOIC, 20-SSOP 


5V RS232 Transceivers

Part Number Supply Voltage Typical Icc Current    (mA)# 0f RS232 Tx  # of RS232 Rx # of Rx active in SD # of 0.1µ F caps Data Rate (kbps) ESD on RS232 I/OShut DownWake UpTTL Tri-State Number of PinsPackage Type 

 ZT202E

 +5V

 3.0

 2

 2

 0

 4

 250

 ± 15kV

 No

 No

 No

16

PDIP, nSOIC

 ZT202F

 +5V

 3.0

 2

 2

 0

 4

 1000

± 15kV

No

No

No

16

PDIP, nSOIC

 ZT232E

+5V

 3.0

2

2

0

4

250

± 15kV

No

No

No

16

PDIP, nSOIC

 ZT232F

+5V

3

2

2

0

4

1000

± 15kV

No

No

No

16

PDIP, nSOIC

ZT207E

 +5V

3

5

3

0

4

 250

± 15kV

No

No

No

24

PDIP, SSOP, WSOIC

ZT207F

 +5V

3

5

3

0

4

1000

± 15kV

No

No

No

24

PDIP, SSOP, WSOIC

ZT208E

+5V

3

4

4

0

4

250

± 15kV

No

No

No

24

 PDIP, SSOP, WSOIC

ZT208F

+5V

3

4

4

0

4

1000

± 15kV

No

No

No

24

PDIP, SSOP, WSOIC

ZT211E

+5V

3

4

5

0

4

250

± 15kV

Yes

No

Yes

28

SSOP, WSOIC

ZT211F

+5V

3

4

5

0

4

1000

± 15kV

Yes

No

Yes

28

SSOP, WSOIC

ZT213E

+5V

3

4

5

2

4

 250

± 15kV

Yes

Yes

Yes

28

SSOP, WSOIC

ZT213F

 +5V

3

4

5

2

4

1000

± 15kV

Yes

Yes

Yes

28

SSOP, WSOIC


3V RS485 Transceivers

 Part Number Supply Voltage Typical Icc Current    (mA)# 0f Tx/Rx Duplex Data Rate (Mbps) ESD  on    Tx/Rx# of Tx/Rx on Bus Slew Rate Limit Rx  Input FilteringLow-Power ShutdownTx/Rx Enable Number of PinsPackage Type 

ZT3483E

+3V

0,4

01.01.07

Half

 0.25

± 15kV

32

Yes

Yes

Yes

Yes

8

nSOIC, PDIP

ZT3485E

+3V

0,4

01.01.07

Half

16

± 15kV

32

No

No

Yes

Yes

8

nSOIC, PDIP

ZT3488E

+3V

0,4

01.01.07

Full

0,25

± 15kV

32

Yes

Yes

No

No

8

 nSOIC, PDIP

ZT3490E

+3V

0,4

01.01.07

Full

16

± 15kV

32

No

No

No

No

8

nSOIC, PDIP

ZT3491E

+3V

0,4

01.01.07

Full

16

± 15kV

32

No

No

Yes

Yes

14

nSOIC, PDIP

ZT3070E

+3V

0,4

01.01.07

Full

 0.25

± 15kV

256

Yes

Yes

Yes

Yes

14

nSOIC, PDIP

ZT3071E

+3V

0,4

01.01.07

Full

0,25

± 15kV

256

Yes

No

No

No

8

nSOIC, PDIP

ZT3072E

+3V

0,4

01.01.07

Half

0,25

± 15kV

256

Yes

Yes

Yes

Yes

8

nSOIC, PDIP

ZT3073E

+3V

0,4

01.01.07

Full

0,5

± 15kV

256

Yes

Yes

Yes

Yes

14

nSOIC, PDIP

ZT3074E

+3V

0,4

01.01.07

Full

0,5

± 15kV 

256

Yes

No

No

No

 8

nSOIC, PDIP

ZT3075E

 +3V

0,4

01.01.07

Half

0,5

± 15kV

256

Yes

Yes

Yes

Yes

8

nSOIC, PDIP

ZT3076E

 +3V

 0.4

1/1 

Full

16

± 15kV

256

No

Yes

Yes

Yes

 14

nSOIC, PDIP

ZT3077E

 +3V

 0.4

01.01.07

Full

16

± 15kV

256

No

No

No

No

8

nSOIC, PDIP

ZT3078E

+3V

0,4

01.01.07

Half

16

± 15kV

256

No

Yes

Yes

Yes

8

nSOIC, PDIP


5V RS485 Transceivers

 Part Number Supply Voltage Typical Icc Current    (mA)# 0f Tx/Rx Duplex Data Rate (Mbps) ESD  on    Tx/Rx# of Tx/Rx on Bus Slew Rate Limit Rx  Input FilteringLow-Power ShutdownTx/Rx Enable Number of PinsPackage Type 

ZT483E

+5V

0,4

01.01.07

Half

 0.25

± 15kV

32

Yes

Yes

Yes

Yes

8

nSOIC, PDIP

ZT485E

+5V

0,4

01.01.07

Half

10

± 15kV

32

No

No

Yes

Yes

8

nSOIC, PDIP

ZT488E

+5V

0,4

01.01.07

Full

0,25

± 15kV

32

Yes

Yes

No

No

8

 nSOIC, PDIP

ZT489E

+5V

0,4

01.01.07

Full

0,25

± 15kV

32

Yes

Yes

Yes

Yes

14

nSOIC, PDIP

ZT490E

+5V

0,4

01.01.07

Full

10

± 15kV

32

No

No

No

No

8

nSOIC, PDIP

ZT491E

+5V

0,4

01.01.07

Full

10

± 15kV

32

No

No

Yes

Yes

14

nSOIC, PDIP

ZT487E

+5V

0,4

01.01.07

Half

 0.25

± 15kV

128

Yes

Yes

Yes

Yes

8

nSOIC, PDIP

ZT485ER

+5V

0,4

01.01.07

Half

10

± 15kV

128

No

No

Yes

Yes

8

nSOIC, PDIP

ZT488ER

+5V

0,4

01.01.07

Full

0,25

± 15kV

128

Yes

Yes

No

No

8

nSOIC, PDIP

ZT489ER

+5V

0,4

01.01.07

Full

0,25

± 15kV

128

Yes

Yes

Yes

Yes

14

nSOIC, PDIP

ZT490ER

+5V

0,4

01.01.07

Full

10

± 15kV 

128

No

No

No

No

 8

nSOIC, PDIP

ZT491ER

 +5V

0,4

01.01.07

Full

10

± 15kV

128

No

No

Yes

Yes

14

nSOIC, PDIP

ZT483H

 +5V

 0.4

01.01.07

Half 

0.25 

± 15kV

 256

Yes

Yes

Yes

Yes

 8

nSOIC, PDIP

ZT485H

 +5V

 0.4

01.01.07

Half

10

± 15kV

 256

No

No

Yes

Yes

 8

nSOIC, PDIP

 ZT13085E

 +5V

 0.4

 1/1

Half

2,5

± 15kV

256

No

No

Yes

Yes

8

nSOIC, PDIP