MAX240CMH-T Maxim Integrated, MAX240CMH-T Datasheet - Page 22

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MAX240CMH-T

Manufacturer Part Number
MAX240CMH-T
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249r
Datasheet

Specifications of MAX240CMH-T

Data Rate
120 Kbps
Operating Supply Voltage
5 V
Supply Current
15 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
5
Number Of I/os
20
Number Of Receivers
5
Propagation Delay Time Ns
10 us
Shutdown
Yes
MAX220–MAX249
MAX220–MAX249
22
+5V-Powered, Multichannel RS-232
Drivers/Receivers
Figure 13. MAX235 Pin Configuration and Typical Operating Circuit
TOP VIEW
R2OUT
R1OUT
T4OUT
T3OUT
T1OUT
T2OUT
R2IN
T2IN
T1IN
R1IN
GND
V
CC
10
11
12
1
2
3
4
5
6
7
8
9
+
MAX235
DIP
24
23
22
21
20
19
18
17
16
15
14
13
R3IN
R3OUT
T5IN
SHDN
EN
T5OUT
R4IN
R4OUT
T4IN
T3IN
R5OUT
R5IN
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
15
16
22
23
17
14
20
8 T1IN
7
9
6
T2IN
T3IN
T4IN
T5IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
EN
+5V
+5V
+5V
+5V
+5V
1.0μF
400kΩ
400kΩ
400kΩ
400kΩ
400kΩ
+5V INPUT
V
T1
R2
R3
R4
R5
T1
T2
T3
T4
T5
CC
GND
12
11
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
SHDN
R1IN
R2IN
R3IN
R4IN
R5IN
4
2
1
19
10
5
24
18
13
21
3
RS-232
OUTPUTS
RS-232
INPUTS
Maxim Integrated

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