MAX3233ECWP-T Maxim Integrated, MAX3233ECWP-T Datasheet - Page 5

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MAX3233ECWP-T

Manufacturer Part Number
MAX3233ECWP-T
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX3233E, MAX3235Er
Datasheet

Specifications of MAX3233ECWP-T

Data Rate
250 Kbps
Operating Supply Voltage
3.3 V
Supply Current
1 mA
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Function
Transceiver
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Number Of Drivers
2
Number Of I/os
8
Number Of Receivers
2
Propagation Delay Time Ns
0.25 us
Shutdown
Yes

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX3233ECWP-T
Manufacturer:
MAXIM
Quantity:
867
±15kV ESD-Protected, 1µA, 250kbps, 3.3V/5V, Dual
______________________________________________________________Pin Description
RS-232 Transceivers with Internal Capacitors
11, 12
PIN
19
20
10
13
14
15
16
17
18
1
2
3
4
5
7
8
9
6
_______________________________________________________________________________________
FORCEOFF
FORCEON
INVALID
R2OUT
R1OUT
T1OUT
T2OUT
NAME
R1IN
R2IN
GND
T2IN
T1IN
C1+
C2+
V
C1-
C2-
V+
V-
CC
TTL/CMOS Receiver Outputs
Invalid Signal Detector Output, active low. A logic high indicates that a valid RS-232
level is present on a receiver.
TTL/CMOS Transmitter Outputs
Force-On Input, active high. Drive high to override AutoShutdown Plus, keeping
transmitters and receivers active (FORCEOFF must be high) (Table 1).
RS-232 Transmitter Outputs
RS-232 Receiver Outputs
Supply Voltage (MAX3233E = +3.3V, MAX3235E = +5.0V)
Force-Off Input, active low. Drive low to shut down transmitters, receivers, and charge
pump. This overrides AutoShutdown Plus and FORCEON (Table 1).
+5.5V generated by the charge pump. Do not connect.
Positive terminal of the internal voltage-doubling charge-pump capacitor. Leave
unconnected or connect to an external 0.1µF capacitor. See Charge Pump Section.
Negative terminal of the internal voltage-doubling charge-pump capacitor. Leave
unconnected or connect to an external 0.1µF capacitor. See Charge Pump Section.
Positive terminal of the internal inverting charge-pump capacitor. Do not connect.
Negative terminal of the internal inverting charge-pump capacitor. Do not connect.
-5.5V generated by the charge pump. Do not connect.
Ground
FUNCTION
5

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