MC1489MEL ON Semiconductor, MC1489MEL Datasheet - Page 4
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MC1489MEL
Manufacturer Part Number
MC1489MEL
Description
IC LINE RECEIVER QUAD 14-SOEIAJ
Manufacturer
ON Semiconductor
Type
Line Receiverr
Datasheet
1.MC1489APG.pdf
(12 pages)
Specifications of MC1489MEL
Number Of Drivers/receivers
0/4
Protocol
RS232
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (5.3mm Width), 14-SOP, 14-SOIJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
E
E
in
O
E
in
C
probe and wiring capacitances
L
= 15 pF = total parasitic capacitance which includes
t
THL
Figure 3. Switching Response
50%
1.5 V
5.0 Vdc
3.0 V
50%
R
L
1.5 V
t
PLH
t
TLH
or equivalent
All diodes
1N3064
C
L
t
TLH
10% - 90%
measured
and t
http://onsemi.com
THL
TEST CIRCUITS
E
o
4
V
in
Figure 4. Response Control Node
C, capacitor is for noise filtering.
R, resistor is for threshold shifting.
MC1489A
C
1/4
V
R
R
Response Node
V
O