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ST26C32AB Datasheet, PDF (1/14 Pages) STMicroelectronics – CMOS quad 3-state differential line receiver
ST26C32AB
CMOS quad 3-state differential line receiver
Features
■ CMOS design for low power
■ ± 0.2 V sensitivity over input common mode
voltage range
■ Typical propagation delay: 19 ns
■ Typical input hysteresis: 60 mV
■ Input will not load line when VCC = 0 V
■ Meets the requirements of EIA standard
RS-422, RS-423
■ 3-state outputs for connection to system buses
■ Available in surface mount
Description
The ST26C32AB is a quad differential line
receiver designed to meet the RS-422, RS-423
standards for balanced and unbalanced digital
data transmission, while retaining the low power
characteristics of CMOS.
The ST26C32AB has an input sensitivity of 200
mV over the common mode input voltage range of
± 7 V. The ST26C32AB features internal pull-up
and pull-down resistors which prevent output
oscillation on unused channels. The ST26C32AB
provides an enable and disable function to all four
receivers and features 3-state output with 6 mA
source and sink capability.
DIP-16
SO-16
TSSOP16
Table 1. Device summary
Order codes Temperature range
ST26C32ABN
-40 to 85 °C
ST26C32ABDR
ST26C32ABTR
-40 to 85 °C
-40 to 85 °C
Package
DIP-16
SO-16 (tape and reel)
TSSOP16 (tape and reel)
Packaging
25 parts per tube / 40 tube per box
2500 parts per reel
2500 parts per reel
June 2008
Rev 4
1/14
www.st.com
14