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ESD protection for RS-232 I/O pins:
卤 15 kV human body model
Guaranteed 230 kbps date rate
Guaranteed slew rate range 3 to 30 V/ms
Operate from a single 5 V power supply
SOP
SOP Large
Description
The ST202E/ST232E are a 2 driver 2 receiver
devices designed for RS-232 and V.28
communications in harsh environments. Each
transmitter output and receiver input is protected
against 卤 15 kV electrostatic discharge (ESD)
shocks. The drivers meet all EIA/TIA-232E and
CCITT V.28 specifications at data rates up to 230
kbps, when loaded in accordance with the
EIA/TIA-232E specification. The ST202E/232E
use a single 5 V supply voltage.
The ST232E operates with four 1 碌F capacitors,
while the ST202E operates with four 0.1 碌F
capacitors, further reducing cost and board
space.
TSSOP
Table 1.
Device summary
Temperature
range
0 to 70 掳C
-40 to 85 掳C
0 to 70 掳C
-40 to 85 掳C
ST232ECTR
ST232EBTR
0 to 70 掳C
-40 to 85 掳C
Packages
SO-16 (tape & reel)
SO-16 (tape & reel)
SO-16 large (tape & reel)
SO-16 large (tape & reel)
TSSOP16 (tape & reel)
TSSOP16 (tape & reel)
Packaging
2500 parts per reel
2500 parts per reel
1000 parts per reel
1000 parts per reel
2500 parts per reel
2500 parts per reel
Order codes
ST202ECDR
ST202EBDR
ST232ECDR
ST232EBDR
ST232ECWR
ST202EBWR
ST202ECTR
ST202EBTR
February 2008
Rev 16
1/18
www.st.com
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