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ST26C31 Datasheet, PDF (1/10 Pages) STMicroelectronics – CMOS QUAD TRI-STATE DIFFERENTIAL LINE DRIVER
ST26C31
CMOS QUAD TRI-STATE
DIFFERENTIAL LINE DRIVER
s TTL INPUT COMPATIBLE
s TYPICAL PROPAGATION DELAY: 6ns
s TYPICAL OUTPUT SKEW: 0.5ns
s OUTPUT WILL NOT LOAD LINE WHEN
VCC=0V
s MEETS THE REQUIREMENTS OF EIA
STANDARD RS-422
s OPERATION FROM SINGLE 5V SUPPLY
s 3-STATE OUTPUTS FOR CONNECTION TO
SYSTEM BUSES
s LOW QUIESCENT CURRENT
s AVAILABLE IN SURFACE MOUNT
DESCRIPTION
The ST26C31 is a quad differential line driver
designed for digital data transmission over
balanced lines and meets all the requirements of
EIA standard RS-422 while retaining the low
power characteristics of CMOS.
The ST26C31 accepts TTL or CMOS input levels
and translates these to RS-422 output levels. This
part uses special outputs circuitry common to all
four drivers. All outputs are protected against
damage due to electrostatic discharge by diode to
VCC and ground.
ORDERING CODES
Type
ST26C31BN
ST26C31BD
ST26C31BDR
ST26C31BTR
Temperature
Range
-40 to 85 °C
-40 to 85 °C
-40 to 85 °C
-40 to 85 °C
Package
DIP-16
SO-16 (Tube)
SO-16 (Tape & Reel)
TSSOP16 (Tape & Reel)
DIP
SOP
TSSOP
Comments
25 parts per tube / 40 tube per box
50 parts per tube / 20 tube per box
2500 parts per reel
2500 parts per reel
December 2002
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