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Maxim > Solutions > Serial-to-Ethernet Protocol Converters

Serial Level Shifter

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF +5V-Powered, Multichannel RS-232 Drivers/Receivers
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 Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX1487, MAX481, MAX483, MAX485, MAX487, MAX488, MAX489, MAX490, MAX491



Key Specifications:  RS-232 Line Driver/Receivers
Part Number VSUPPLY
(V)		 Tx Rx Data Rate
(kbps)		 ICC
(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 -
CDIP(N)/16
PDIP(N)/16
SOIC(N)/16
SOIC(W)/16
MAX222  5 2 2 200 4 Yes 4 0.1 0
CDIP(N)/18
LCC/20
PDIP(N)/18
SOIC(W)/18
MAX223  5 4 5 120 7 Yes 4 1 2
SOIC(W)/28
SSOP/28
MAX225  5 5 5 120 10 Yes 0 - 5
SOIC(W)/28
MAX230  5 5 0 120 7 Yes 4 1 -
CDIP(N)/20
PDIP(N)/20
SOIC(W)/20
MAX231 
5
12
 2 2 120 0.4 No 2 1 -
CDIP(N)/14
PDIP(N)/14
SOIC(W)/16
MAX232  5 2 2 120 5 Yes 4 1 -
CDIP(N)/16
LCC/20
PDIP(N)/16
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX232A  5 2 2 200 4 Yes 4 0.1 -
CDIP(N)/16
LCC/20
PDIP(N)/16
SOIC(N)/16
SOIC(W)/16
TSSOP/16
MAX233  5 2 2 120 5 Yes 0 - -
PDIP(N)/20
SOIC(W)/20
MAX233A  5 2 2 200 4 Yes 0 - -
PDIP(N)/20
SOIC(W)/20
MAX234  5 4 0 120 7 Yes 4 1 -
CDIP(N)/16
PDIP(N)/16
SOIC(W)/16
MAX235  5 5 5 120 7 Yes 0 - -
PDIP(W)/24
MAX236  5 4 3 120 7 Yes 4 1 -
CDIP(N)/24
PDIP(N)/24
SOIC(W)/24
MAX237  5 5 3 120 7 Yes 4 1 -
CDIP(N)/24
PDIP(N)/24
SOIC(W)/24
MAX238  5 4 4 120 7 Yes 4 1 -
CDIP(N)/24
PDIP(N)/24
SOIC(W)/24
MAX239 
5
12
 3 5 120 0.4 No 2 1 -
CDIP(N)/24
PDIP(N)/24
SOIC(W)/24
MAX240  5 5 5 120 7 Yes 4 1 -
MQFP/44
MAX241  5 4 5 120 7 Yes 4 1 -
SOIC(W)/28
SSOP/28
MAX242  5 2 2 200 4 Yes 4 0.1 2
CDIP(N)/18
PDIP(N)/18
SOIC(W)/18
SSOP/20
MAX243  5 2 2 200 4 Yes 4 0.1 -
CDIP(N)/16
PDIP(N)/16
SOIC(N)/16
SOIC(W)/16
MAX244  5 8 10 120 11 Yes 4 1 -
PLCC/44
MAX245  5 8 10 120 11 Yes 0 - 10
PDIP(W)/40
MAX246  5 8 10 120 11 Yes 0 - 10
PDIP(W)/40
MAX247  5 8 9 120 11 Yes 0 - 9
PDIP(W)/40
MAX248  5 8 8 120 11 Yes 4 1 8
PLCC/44
MAX249  5 6 10 120 11 Yes 4 1 10
PLCC/44
See All RS-232 Line Driver/Receivers (152)

Key Specifications:  RS-422/485 Line Driver/Receivers
Part Number Tx/Rx Duplex VSUPPLY
(V)		 ICC
(mA)		 Data Rate
(kbps)		 Tx EN Rx EN ICC (Shutdn.)
(µA)		 Rx/Tx on Bus Package/Pins
typ min typ
MAX1487  1Tx + 1Rx Half 5 0.3 2500 Yes Yes - 128
µMAX/8
PDIP(N)/8
SOIC(N)/8
MAX481  Half 0.5 2500 Yes Yes 0.1 32
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX483  Half 0.35 250 Yes Yes 0.1 32
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX485  Half 0.5 2500 Yes Yes - 32
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX487  Half 0.25 250 Yes Yes 0.1 128
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX488  Full 0.12 250 No No - 32
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX489  Full 0.12 250 Yes Yes - 32
CDIP(N)/14
PDIP(N)/14
SOIC(N)/14
MAX490  Full 0.3 2500 No No - 32
µMAX/8
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
MAX491  Full 0.3 2500 Yes Yes - 32
CDIP(N)/14
PDIP(N)/14
SOIC(N)/14
See All RS-422/485 Line Driver/Receivers (159)



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