Manufacturer Package/Case Packaging Series ProductStatus Type Protocol NumberofDrivers/Receivers Duplex ReceiverHysteresis DataRate Voltage-Supply OperatingTemperature MountingType




























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Packaging Series ProductStatus Type Protocol NumberofDrivers/Receivers Duplex ReceiverHysteresis DataRate Voltage-Supply OperatingTemperature MountingType
UM232EESE

UM232EESE

Single Supply RS232

Union Semiconductor (HK) Limited

50,000 0.62

RFQ

UM232EESE

Datasheet

16-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS232 2/2 Full 500 mV 250kbps 4.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM202EESE

UM202EESE

Single Supply RS232

Union Semiconductor (HK) Limited

5,000 0.62

RFQ

UM202EESE

Datasheet

16-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS232 2/2 Full 500 mV 250kbps 4.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3232EEAE

UM3232EEAE

2 TX 2 RX RS232

Union Semiconductor (HK) Limited

50,000 0.78

RFQ

UM3232EEAE

Datasheet

16-SSOP (0.209, 5.30mm Width) Tape & Reel (TR) UM3232E Active Transceiver RS232 2/2 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3232EEUE

UM3232EEUE

2 TX 2 RX RS232

Union Semiconductor (HK) Limited

15,000 0.78

RFQ

UM3232EEUE

Datasheet

16-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) UM3232E Active Transceiver RS232 2/2 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3232EESE

UM3232EESE

2 TX 2 RX RS232

Union Semiconductor (HK) Limited

12,000 0.78

RFQ

UM3232EESE

Datasheet

16-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) UM3232E Active Transceiver RS232 2/2 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3483EESA

UM3483EESA

3V TO 5.5V RS485

Union Semiconductor (HK) Limited

30,000 0.88

RFQ

UM3483EESA

Datasheet

8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) UM3243 Active Transceiver RS485 1/1 Half 25 mV 500kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3085EESA

UM3085EESA

HALF DUPLEX RS485

Union Semiconductor (HK) Limited

45,990 0.95

RFQ

UM3085EESA

Datasheet

8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS485 1/1 Half 100 mV 500kbps 4.75V ~ 5.25V -40°C ~ 85°C (TA) Surface Mount
UM207EEUO

UM207EEUO

Low power High ESD +5V RS-232

Union Semiconductor (HK) Limited

10,000 0.97

RFQ

UM207EEUO

Datasheet

24-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) - Active Transceiver RS232 3 Full 500 mV 250kbps 4.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM213EEASR

UM213EEASR

Low power High ESD +5V RS-232

Union Semiconductor (HK) Limited

9,598 0.97

RFQ

UM213EEASR

Datasheet

28-SSOP (0.209, 5.30mm Width) Tape & Reel (TR) - Active Transceiver RS232 4/5 Full 500 mV 250kbps 4.5V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3486EESA

UM3486EESA

3V TO 5.5V RS485

Union Semiconductor (HK) Limited

9,000 0.99

RFQ

UM3486EESA

Datasheet

8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS485 1/1 Half 25 mV 500kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3221EEAE

UM3221EEAE

1 TX 1 RX RS232

Union Semiconductor (HK) Limited

10,000 1.00

RFQ

UM3221EEAE

Datasheet

16-SSOP (0.209, 5.30mm Width) Tape & Reel (TR) UM3221E Active Transceiver RS232 1/1 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3221EEUE

UM3221EEUE

1 TX 1 RX RS232

Union Semiconductor (HK) Limited

6,000 1.00

RFQ

UM3221EEUE

Datasheet

16-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) UM3221E Active Transceiver RS232 1/1 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3243EEASR

UM3243EEASR

3 DRIVER/5 RECEIVER RS 232

Union Semiconductor (HK) Limited

6,100 1.03

RFQ

UM3243EEASR

Datasheet

28-SSOP (0.209, 5.30mm Width) Tape & Reel (TR) UM3243 Active Transceiver RS232 3/5 Full 200 mV 250kbps 3V ~ 3.6V, 4.5V, 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3243EEUS

UM3243EEUS

3 DRIVER/5 RECEIVER RS 232

Union Semiconductor (HK) Limited

5,900 1.03

RFQ

UM3243EEUS

Datasheet

28-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) UM3243 Active Transceiver RS232 3/5 Full 200 mV 250kbps 3V ~ 3.6V, 4.5V, 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3488EESA

UM3488EESA

FULL DUPLEX RS422

Union Semiconductor (HK) Limited

21,000 1.06

RFQ

UM3488EESA

Datasheet

8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS422 1/1 Full 100 mV 10Mbps 3.135V ~ 3.465V -40°C ~ 85°C (TA) Surface Mount
UM3222EEUE

UM3222EEUE

2 TX 2 RX RS232

Union Semiconductor (HK) Limited

2,890 1.10

RFQ

UM3222EEUE

Datasheet

20-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) UM3222E Active Transceiver RS232 2/2 Full 200 mV 250kbps 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount
UM3491EESE

UM3491EESE

FULL DUPLEX RS422

Union Semiconductor (HK) Limited

5,000 1.13

RFQ

UM3491EESE

Datasheet

14-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) - Active Transceiver RS422 1/1 Full 100 mV 10Mbps 3.135V ~ 3.465V -40°C ~ 85°C (TA) Surface Mount
UM3243EEQA

UM3243EEQA

3 DRIVER/5 RECEIVER RS 232

Union Semiconductor (HK) Limited

2,500 1.24

RFQ

UM3243EEQA

Datasheet

32-WFQFN Exposed Pad Tape & Reel (TR) UM3243 Active Transceiver RS232 3/5 Full 200 mV 250kbps 3V ~ 3.6V, 4.5V, 5.5V -40°C ~ 85°C (TA) Surface Mount
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