Datasheets
QS74FCT191ATS1 by:

Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16,

Part Details for QS74FCT191ATS1 by Quality Semiconductor Inc

Overview of QS74FCT191ATS1 by Quality Semiconductor Inc

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for QS74FCT191ATS1

Part # Distributor Description Stock Price Buy
Rochester Electronics 74FCT191 - Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 3359
  • 1 $1.6800
  • 25 $1.6500
  • 100 $1.5800
  • 500 $1.5200
  • 1,000 $1.4300
$1.4300 / $1.6800 Buy Now

Part Details for QS74FCT191ATS1

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QS74FCT191ATS1 Part Data Attributes

QS74FCT191ATS1 Quality Semiconductor Inc
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QS74FCT191ATS1 Quality Semiconductor Inc Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16,
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer QUALITY SEMICONDUCTOR INC
Reach Compliance Code unknown
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family FCT
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 125000000 Hz
Max I(ol) 0.048 A
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Prop. Delay@Nom-Sup 7.8 ns
Propagation Delay (tpd) 7.8 ns
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE

Alternate Parts for QS74FCT191ATS1

This table gives cross-reference parts and alternative options found for QS74FCT191ATS1. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of QS74FCT191ATS1, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
QS74FCT193ATS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT193ATS1
QS54FCT193ATSOB Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT193ATSOB
QS74FCT2191CTS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT2191CTS1
QS74FCT2191CTQ Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT2191CTQ
QS74FCT2193TS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT2193TS1
QS54FCT2193ATS1B Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT2193ATS1B
QS74FCT193ATSO Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT193ATSO
QS54FCT2191ATSOB Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT2191ATSOB
QS54FCT2191TS1B Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT2191TS1B
QS74FCT191TS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, 0.150 INCH, SOIC-16 Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT191TS1
Part Number Description Manufacturer Compare
QS74FCT2193TQ Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT2193TQ
QS54FCT191ATSOB Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT191ATSOB
QS74FCT191CTSO Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT191CTSO
QS54FCT2191CTSOB Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT2191CTSOB
QS74FCT191TS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, 0.150 INCH, SOIC-16 Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT191TS1
QS54FCT2191TS1B Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT2191TS1B
QS74FCT2191TS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT2191TS1
QS54FCT191CTSOB Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS54FCT191CTSOB
QS74FCT191CTS1 Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT191CTS1
QS74FCT193TSO Binary Counter, FCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Quality Semiconductor Inc QS74FCT191ATS1 vs QS74FCT193TSO

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