MAX202E 查看數據表（PDF） - Maxim Integrated
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MAX202E Datasheet PDF : 25 Pages
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MAX202E–MAX213E,
MAX232E/MAX241E
±15kV ESD-Protected,
5V RS-232 Transceivers
Pin Configurations and Typical Operating Circuits (continued)
TOP VIEW
T2IN 1
T1IN 2
R1OUT 3
R1IN 4
T1OUT 5
GND 6
VCC 7
C1+ (V+) 8
GND 9
C2- (V-) 10
MAX203E
20 R2OUT
19 R2IN
18 T2OUT
17 V-
16 C2-
15 C2+
14 V+ (C1-)
13 C1- (C1+)
12 V- (C2+)
11 C2+ (C2-)
DIP/SO
PIN NUMBERS IN () ARE FOR SO PACKAGE.
TTL/CMOS
INPUTS
0.1μF
+5V INPUT
7
+5V
VCC
400kΩ
2 T1IN
T1
+5V
1 T2IN
400kΩ
T2
T1OUT 5
T2OUT 18
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
3 R1OUT
20 R2OUT
DO NOT MAKE
CONNECTION TO
8(13) C1+
THESE PINS
13(14)
C1-
INTERNAL -10V 12(10) V-
POWER SUPPLY
17
V-
INTERNAL +10V
POWER SUPPLY
14(8)
V+
GND
6
R1
R1IN 4
5kΩ
RS-232
INPUTS
R2
R2IN 19
5kΩ
C2+ 11 (12)
C2+ 15
C2- 16
C2- 10 (11)
GND
9
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