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Part Name
Description
ST3243ECTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST3243ECTR
±15KV ESD PROTECTED 3 TO 5.5V, 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN
STMicroelectronics
ST3243ECTR Datasheet PDF : 18 Pages
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ST3243E
PIN CONFIGURATION
SOP, SSOP, TSSOP
(top view)
FLIP-CHIP 6x5
(bottom view, bumps side)
INVALID TRUTH TABLE
RS-232 SIGNAL PRESENT AT ANY RECEIVER INPUT
YES
NO
INVALID OUTPUT
H
L
OUTPUT CONTROL TRUTH TABLE
FORCE
ON
X
1
FORCE
OFF
0
1
VALID RECEIVER
LEVEL
X
X
0
1
YES
0
1
NO
OPERATION STATUS
Shutdown (Force OFF)
Normal Operating (Force
ON)
Normal Operating
(Auto-powerdown)
Shutdown
(Auto-powerdown)
T
OUT
HIGH Z
ACTIVE
ACTIVE
HIGH Z
R
OUT
HIGH Z
ACTIVE
ACTIVE
ACTIVE
R
2OUTB
ACTIVE
ACTIVE
ACTIVE
ACTIVE
4/18
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