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1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown
MAX3221, MAX3223, MAX3243
Key Specifications: RS-232 Line Driver/Receivers
Part Number
V
SUPPLY
(V)
Tx
Rx
Data Rate
(kbps)
I
CC
(mA)
Internal Charge Pump
Ext. Caps
Cap. Value
(µF)
Rx Active in Shutdn
Package/Pins
min
typ
nom
MAX3221
3.3
5
1
1
120
0.3
Yes
4
0.1
1
SSOP/16
TSSOP/16
MAX3223
2
2
2
PDIP(N)/20
SSOP/20
TSSOP/20
MAX3243
3
5
1
SOIC(W)/28
SSOP/28
TSSOP/28
See All RS-232 Line Driver/Receivers (152)
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