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PI74FCT153T Datasheet, PDF (1/5 Pages) Pericom Semiconductor Corporation – High-Speed CMOS Dual 4-Input Multiplexer
PI74FCT153T/253T
(25Ω Series) PI74FCT2153T/2253T
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(25Ω Series) PI74FCT2153T/2253T
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High-Speed CMOS Dual 4-Input Multiplexer
Product Features:
• PI74FCT153T/253T/2153T/2253Tispincompatiblewith
bipolar FAST™ Series at a higher speed and lower power
consumption
• 25Ω series resistor on all outputs ( FCT2XXX only)
• TTL input and output levels
• Low ground bounce outputs (25Ω series only)
• Extremely low static power
• Hysteresis on all inputs
• Industrial operating temperature range: –40°C to +85°C
• Packages available:
– 16-pin 150 mil wide plastic QSOP (Q)
– 16-pin 300 mil wide plastic SOIC (S)
– 16-pin 150 mil wide plastic SOIC (W)
Product Description:
Pericom Semiconductor’s PI74FCT series of logic circuits are pro-
duced in the Company’s advanced 0.8 micron CMOS technology,
achieving industry leading speed grades. All PI74FCT2XXX devices
have a built-in 25-ohm series resistor on all outputs to reduce noise
resulting from reflections, thus eliminating the need for an external
terminating resistor.
The PI74FCT153T/253T and PI74FCT2153T/2253T are high-
speed dual 4-input multiplexers. The PI74FCT153T/2153T has
TTL outputs, while the PI74FCT253T/2253T has 3-state outputs.
The output buffers are designed with a power-off disable allowing
“live insertion” of boards when used as backplane drivers.
Logic Block Diagram
Eb
Ea
S1
S0
I0a
I1a
I2a
I3a
I0b
I1b
I2b
I3b
3-State Enable
on 253 Only
Oa
1
Ob
PS2009A 03/09/96