IDT74FCT257CTQ Integrated Device Technology, Inc., IDT74FCT257CTQ Datasheet

no-image

IDT74FCT257CTQ

Manufacturer Part Number
IDT74FCT257CTQ
Description
FAST CMOS QUAD 2-INPUT MULTIPLEXER
Manufacturer
Integrated Device Technology, Inc.
Datasheet
© 2002 Integrated Device Technology, Inc.
FEATURES:
• Std., A, C, and D grades
• Low input and output leakage ≤ ≤ ≤ ≤ ≤ 1µA (max.)
• CMOS power levels
• True TTL input and output compatibility:
• High Drive outputs (-15mA I
• Meets or exceeds JEDEC standard 18 specifications
• Military product compliant to MIL-STD-883, Class B and DESC
• Power off disable outputs permit "live insertion"
• Available in the following packages:
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
FUNCTIONAL BLOCK DIAGRAM
IDT54/74FCT257T/AT/CT/DT
FAST CMOS QUAD 2-INPUT MULTIPLEXER
– V
– V
listed (dual marked)
– Industrial: SOIC, QSOP
– Military: CERDIP, LCC
OH
OL
= 0.3V (typ.)
= 3.3V (typ.)
I
I
1B
0B
I
I
I
I
1D
0D
1A
0A
OH
, 48mA I
OE
S
OL
)
FAST CMOS
QUAD 2-INPUT
MULTIPLEXER
Three other multiplexers
1
DESCRIPTION:
advanced dual metal CMOS technology. Four bits of data from two sources
can be selected using the common select input. The four buffered outputs
present the selected data in the true (non-inverting) form.
high, all outputs are switched to a high-impedance state allowing the outputs
to interface directly with bus-oriented systems.
The FCT257T is a high-speed quad 2-input multiplexer built using an
The FCT257T has a common Output Enable (OE) input. When OE is
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
IDT54/74FCT257T/AT/CT/DT
Z
Z
B
A
Z
D
JUNE 2001
DSC-5500/2

Related parts for IDT74FCT257CTQ

IDT74FCT257CTQ Summary of contents

Page 1

... The IDT logo is a registered trademark of Integrated Device Technology, Inc. MILITARY AND INDUSTRIAL TEMPERATURE RANGES © 2002 Integrated Device Technology, Inc. FAST CMOS QUAD 2-INPUT MULTIPLEXER DESCRIPTION: The FCT257T is a high-speed quad 2-input multiplexer built using an advanced dual metal CMOS technology. Four bits of data from two sources can be selected using the common select input ...

Page 2

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER PIN CONFIGURATION GND CERDIP/ SOIC/ QSOP TOP VIEW ABSOLUTE MAXIMUM RATINGS Symbol Description ...

Page 3

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial –40°C to +85° 5.0V ±5%; Military Symbol Parameter V Input HIGH Level IH V ...

Page 4

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER POWER SUPPLY CHARACTERISTICS Symbol Parameter ∆I Quiescent Power Supply Current CC TTL Inputs HIGH I Dynamic Power Supply CCD Current (4) I Total Power Supply Current (6) C NOTES: 1. For conditions shown as ...

Page 5

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL Symbol Parameter t Propagation Delay PLH PHL t Propagation Delay PLH PHL t Output Enable Time PZH t PZL ...

Page 6

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER TEST CIRCUITS AND WAVEFORMS OUT V IN Pulse D.U.T Generator . R T Test Circuits for All Outputs DATA INPUT t SU TIMING INPUT ASYNCHRONOUS CONTROL PRESET CLEAR ETC. SYNCHRONOUS CONTROL ...

Page 7

IDT54/74FCT257T/AT/CT/DT FAST CMOS QUAD 2-INPUT MULTIPLEXER ORDERING INFORMATION IDT XX FCT XXXX Temp. Range Device Type CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 MILITARY AND INDUSTRIAL TEMPERATURE RANGES XX X Package Process Blank ...

Related keywords