1 µA S u p p ly Cu rre n t , 1 Mb p s , 3 .0 V t o 5 .5 V,
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 P lu s
–7/MAX3245
In t e rc o n n e c t io n w it h 3 V a n d 5 V Lo g ic
The MAX3224–MAX3227/MAX3244/MAX3245 c a n
directly interface with various 5V logic families, includ-
ing ACT and HCT CMOS. See Table 4 for more infor-
mation on possible combinations of interconnections.
Table 5 lists other Maxim 3.0V to 5.5V powered trans-
ceivers.
Table 4. Logic Family Compatibility with Various Supply Voltages
SYSTEM
V
SUPPLY
CC
POWER-SUPPLY
VOLTAGE (V)
VOLTAGE
(V)
COMPATIBILITY
3.3
5
3.3
5
Compatible with all CMOS families
Compatible with all TTL and CMOS families
5
3.3
Compatible with ACT and HCT CMOS, and with AC, HC, or CD4000 CMOS
Table 5. 3.0V to 5.5V Powered RS-232 Transceivers from Maxim
SUPPLY
NO.
OF
Tx/Rx
SUPPLY
CURRENT
(µA)
AUTO-
SHUTDOWN
PLUS
GUARANTEED
DATA RATE
(bps)
VOLTAGE
RANGE
(V)
AUTO-
SHUTDOWN
PART
MAX3241
MAX3243
MAX3244
MAX3245
MAX3232
MAX3222
MAX3223
MAX3224
MAX3225
MAX3221
MAX3226
MAX3227
+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
+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
+3.0 to +5.5
+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
—
120k
120k
250k
1M
1
Yes
Yes
—
1
—
300
300
1
—
120k
120k
120k
250k
1M
—
—
—
Yes
—
1
Yes
Yes
—
1
—
1
Yes
—
120k
250k
1M
1
Yes
Yes
1
—
______________________________________________________________________________________ 15
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
