1µA Supply-Current, True +3V to +5.5V
RS-232 Transceivers with AutoShutdown
MAX3221/MAX3223/MAX3243
______3V-Powered EIA/TIA-232 and EIA/TIA-562 Transceivers from Maxim
POWER-
SUPPLY
VOLTAGE
(V)
3.0 to 3.6
1.8 to 4.25
2.7 to 5.25
3.0 to 3.6
2.7 to 3.6
3.0 to 5.5
3.0 to 5.5
3.0 to 5.5
3.0 to 5.5
3.0 to 5.5
No. OF
TRANSMITTERS/
RECEIVERS
3/5
2/2
3/5
2/2
3/5
1/1
2/2
2/2
2/2
3/5
No. OF
RECEIVERS
ACTIVE IN
SHUTDOWN
5
2
5
2
5
1
2
2
N/A
5
GUAR-
ANTEED
DATA
RATE
(kbps)
120
120
230
120
235
120
120
120
120
120
EIA/TIA-
232
OR 562
232
232
562
562
232
232
232
232
232
232
PART
FEATURES
MAX212
MAX218
MAX562
MAX563
MAX3212
MAX3221
MAX3222
MAX3223
MAX3232
MAX3241
Drives mice
Operates directly from batteries
without a voltage regulator
230kbps guaranteed data rate
0.1µF capacitors
AutoShutdown, complementary
receiver, drives mice, transient
detection
0.1µF capacitors, 16-pin SSOP
0.1µF capacitors, MAX242 pinout
0.1µF capacitors, AutoShutdown
0.1µF capacitors, MAX232 pinout
0.1µF capacitors, 2 complemen-
tary receivers, drives mice
0.1µF capacitors, AutoShutdown
complementary receiver,
drives mice
MAX3243
3.0 to 5.5
3/5
1
120
232
______________________________________________________________________________________
13
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
