232ACB データシートの表示（PDF） - Intersil
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232ACB Datasheet PDF : 10 Pages
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HIN232A
1
C1 +
0.1µF - 3
HIN232A
4
+ C2
5 - 0.1µF
INPUTS
OUTPUTS
TTL/CMOS
11
TD
10
RTS
T1
14
TD (2) TRANSMIT DATA
T2
7 RTS (4) REQUEST TO SEND
12
13
RD
RD (3) RECEIVE DATA
CTS 9 R2
R1
8 CTS (5) CLEAR TO SEND
15
C4
-
0.2µF
6
2
V- V+
6
2
16 VCC
C3
-
0.2µF
16 VCC
+5V
RS-232
INPUTS AND OUTPUTS
INPUTS
OUTPUTS
TTL/CMOS
C1 +
0.1µF -
DTR
DSRS
DCD
R1
HIN232A
1
3
11 T1
T2
10
12
9 R2 R1
4
+ C2
5 - 0.1µF
14
DTR (20) DATA TERMINAL READY
7 DSRS (24) DATA SIGNALING RATE SELECT
13
DCD (8) DATA CARRIER DETECT
8 R1 (22) RING INDICATOR
15
SIGNAL GROUND (7)
FIGURE 8. COMBINING TWO HIN232As FOR 4 PAIRS OF RS-232 INPUTS AND OUTPUTS
Typical Performance Curves
12
0.1µF
10
8
6
4
2
0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VCC
FIGURE 9. V- SUPPLY VOLTAGE vs VCC
12
10
8
V+ (VCC = 5V)
6
4
V- (VCC = 4V)
2 TA = 25oC
TRANSMITTER OUTPUTS
OPEN CIRCUIT
0
0
5
10
15
20
|ILOAD| (mA)
V+ (VCC = 4V)
V- (VCC = 5V)
25
30
35
FIGURE 10. V+, V- OUTPUT VOLTAGE vs LOAD
6
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