Part Number

Supply Voltage

Operating Icc Current    (mA)

# 0f RS232 Tx

# of RS232 Rx

Data Rate (kbps)

ESD on RS232 I/O

Receiver Enable

SHUTDOWN Enable

AUTOGREEN Function

Number of Pins

Package Type

Quick View

Data Sheet

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

For ordering GREEN packaging (Pb-free+RoHS), the ordering part number is ZTxxxxLEEx or ZTxxxxLFEx.