Overview







Data Interface: RS-232



DATA SHEETS
Part Number Description Key Advantages
MAX3224E, MAX3225E, MAX3226E,
...
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus

Increased reliability; small solution size can be located on main board or in cable.
MAX3221E, MAX3223E, MAX3243E ±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown

AutoShutdown™ extends battery life.



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)
ESD Protect.
(±kV)
Rx Active in Shutdn Package/Pins
min typ nom
MAX3224E 
3.3
5
2 2 250 0.3 Yes 4 0.1 15 2
PDIP(N)/20
SSOP/20
TQFN/20
TSSOP/20
MAX3225E  2 2 1000 2
PDIP(N)/20
SSOP/20
TQFN/20
TSSOP/20
MAX3226E  1 1 250 2
SSOP/16
TQFN/16
TSSOP/16
MAX3227E  1 1 1000 2
SSOP/16
TQFN/16
TSSOP/16
MAX3244E  3 5 250 5
SOIC(W)/28
SSOP/28
TSSOP/28
MAX3245E  3 5 1000 5
SOIC(W)/28
SSOP/28
TQFN/36
TSSOP/28
MAX3221E  1 1 250 1
SSOP/16
TQFN/16
TSSOP/16
MAX3223E  2 2 250 2
PDIP(N)/20
SSOP/20
TQFN/20
TSSOP/20
MAX3243E  3 5 250 1
SOIC(W)/28
SSOP/28
TQFN/32
TSSOP/28
See All RS-232 Line Driver/Receivers (152)





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