±15kV ESD-Prote c te d, 1µA, 3.0V to 5.5V, 250kbps ,
RS -2 3 2 Tra n s c e ive rs w it h Au t o S h u t d o w n
HCT CMOS. See Table 4 for more information on possi-
ble combinations of interconnections.
Inte rc onne c tion w ith 3V a nd 5V Logic
E
The MAX3221E/MAX3223E/MAX3243E can directly inter-
face with various 5V logic families, including ACT and
Table 5. ±15kV ESD-Protected, 3.0V to 5.5V Powered RS-232 Transceivers from Maxim
Supply
Voltage
Range
(V)
Human
Body
Model
(kV)
IEC 1000-4-2 IEC 1000-4-2
No.
of
Tx/Rx
Supply
Auto-
Auto-
Guaranteed
Data Rate
(kbps)
Contact
Discharge
(kV)
Air-Gap
Discharge
(kV)
PART
Current Shutdown Shutdown
(µA)
Plus
MAX3241E +3.0 to +5.5
MAX3243E +3.0 to +5.5
MAX3244E +3.0 to +5.5
MAX3245E +3.0 to +5.5
MAX3232E +3.0 to +5.5
MAX3222E +3.0 to +5.5
MAX3223E +3.0 to +5.5
MAX3224E +3.0 to +5.5
MAX3225E +3.0 to +5.5
MAX3221E +3.0 to +5.5
MAX3226E +3.0 to +5.5
MAX3227E +3.0 to +5.5
3/5
3/5
3/5
3/5
2/2
2/2
2/2
2/2
2/2
1/1
1/1
1/1
300
1
—
—
—
Yes
—
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±8
±8
±8
±8
±8
±8
±8
±8
±8
±8
±8
±8
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
±15
250
250
1
Yes
Yes
—
250
1
—
1Mbps
250
300
300
1
—
—
—
250
—
Yes
—
250
1
Yes
Yes
—
250
1
—
1Mbps
250
1
Yes
—
1
Yes
Yes
250
1
—
1Mbps
1E/MAX243
___________________Ch ip In fo rm a t io n
MAX3221E
TRANSISTOR COUNT: 269
MAX3223E
TRANSISTOR COUNT: 339
MAX3243E
TRANSISTOR COUNT: 476
14 ______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
