MAX214EWI Ver la hoja de datos (PDF) - Maxim Integrated
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MAX214EWI Datasheet PDF : 12 Pages
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Programmable DTE/DCE,
+5V RS-232 Transceiver
PC1
(DTE MODE)
5 TA
6 RA
25 TB
23 RB
24 TC
22 RC
TRA 9
RTA 10
TRB 20
RTB 19
TRC 18
RTC 17
STANDARD
RS-232
CABLE
3
TxD
3
2
RxD
2
7
RTS
7
8
CTS
8
4
DTR
4
6
DSR
6
7 RDC
RDTC 11
8 RE
HIGH
MAX214
RRE 12
HI-Z SHDN DTE/DCE
3
26
21
1
DCD
1
9
RI
9
DB-9 CONNECTORS
POWER CONNECTIONS OMITTED FOR CLARITY.
PC2
(DCE MODE)
9 TRA
10 RTA
20 TRB
19 RTB
18 TRC
17 RTC
TA 5
RA 6
TB 25
RB 23
TC 24
RC 22
11 RDTC
RDC 7
12 RRE
MAX214
RE 8
HIGH
HI-Z SHDN DTE/DCE
3
26
21
VCC
Figure 4. Typical Application Circuit Showing 2 PCs with Both DTE and DCE Operation
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