MAX1487E Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX1487E
Maxim Integrated
MAX1487E Datasheet PDF : 16 Pages
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±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
TOP VIEW
RO 1
RE 2
DE 3
DI 4
R
D
DIP/SO
8 VCC
7B
6A
5 GND
RO 1
R
RE 2
DE 3
DI 4 D
MAX481E
0.1µF MAX483E
MAX485E
DE
8 VCC
MAX487E
MAX1487E
DI
D
7B
B
Rt
Rt
6
A
5 GND
A
R
RO
RE
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORM DIAGRAMS REFER TO PINS A AND B WHEN DE IS HIGH.
TYPICAL OPERATING CIRCUIT SHOWN WITH DIP/SO PACKAGE.
Figure 1. MAX481E/MAX483E/MAX485E/MAX487E/MAX1487E Pin Configuration and Typical Operating Circuit
0.1µF
VCC
VCC 1
MAX488E
MAX490E
TOP VIEW
VCC 1
R
RO 2
DI 3
GND 4 D
8A
7B
6Z
5Y
DIP/SO
5Y
3
DI
D
6Z
2
RO
8A
R
Rt
7
B
Rt
R
RO
D
DI
4 GND
GND
NOTE: TYPICAL OPERATING CIRCUIT SHOWN WITH DIP/SO PACKAGE.
Figure 2. MAX488E/MAX490E Pin Configuration and Typical Operating Circuit
TOP VIEW
VCC
DE
4 14
0.1µF
VCC RE
MAX489E
N.C. 1
14 VCC
9Y
MAX491E
RO 2
R
13 N.C.
DI
5
D
10
Rt
R
RO
RE 3
12 A
Z
DE 4
11 B
DI 5
10 Z
RO
2
D
GND 6
9Y
GND 7
8 N.C.
NC 1, 8, 13
12 A
R
Rt
11
B
D
DI
DIP/SO
3 6, 7 GND
RE
GND DE
Figure 3. MAX489E/MAX491E Pin Configuration and Typical Operating Circuit
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