Datasheets
TC74HC191AF by: Toshiba America Electronic Components

IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-16, Counter

Part Details for TC74HC191AF by Toshiba America Electronic Components

Overview of TC74HC191AF by Toshiba America Electronic Components

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Applications Education and Research Healthcare Agriculture Technology

Price & Stock for TC74HC191AF

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Part Details for TC74HC191AF

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TC74HC191AF Part Data Attributes:

TC74HC191AF Toshiba America Electronic Components
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TC74HC191AF Toshiba America Electronic Components IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-16, Counter
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TOSHIBA CORP
Part Package Code SOIC
Package Description SOP, SOP16,.3
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Count Direction BIDIRECTIONAL
Family HC/UH
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 10.3 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Propagation Delay (tpd) 225 ns
Qualification Status Not Qualified
Seated Height-Max 1.9 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 5.3 mm
fmax-Min 52 MHz

Alternate Parts for TC74HC191AF

This table gives cross-reference parts and alternative options found for TC74HC191AF. 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 TC74HC191AF, 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
SN74HC191DTE4 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Rochester Electronics LLC TC74HC191AF vs SN74HC191DTE4
HD74HC191FPEL HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-16 Renesas Electronics Corporation TC74HC191AF vs HD74HC191FPEL
SN74HC191DG4 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 Texas Instruments TC74HC191AF vs SN74HC191DG4
CD74HC191M Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, Rochester Electronics LLC TC74HC191AF vs CD74HC191M
CD74HC191NSR HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 Texas Instruments TC74HC191AF vs CD74HC191NSR
933714600653 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16 Nexperia TC74HC191AF vs 933714600653
SN74HC191DTG4 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments TC74HC191AF vs SN74HC191DTG4
HD74HC191RP HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, FP-16DN Renesas Electronics Corporation TC74HC191AF vs HD74HC191RP
74HC191D,653 74HC(T)191 - Presettable synchronous 4-bit binary up/down counter SOP 16-Pin NXP Semiconductors TC74HC191AF vs 74HC191D,653
74HC191D Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16 Nexperia TC74HC191AF vs 74HC191D
Part Number Description Manufacturer Compare
CD74HC191NSR HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 Texas Instruments TC74HC191AF vs CD74HC191NSR
N74LS193D Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, Signetics TC74HC191AF vs N74LS193D
HD74LS191RP-EL LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, FP-16DN Renesas Electronics Corporation TC74HC191AF vs HD74LS191RP-EL
933714600653 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16 Nexperia TC74HC191AF vs 933714600653
74HC191DB-T IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOT-338-1, SSOP-16, Counter NXP Semiconductors TC74HC191AF vs 74HC191DB-T
SN74HC191DW-00 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16 Texas Instruments TC74HC191AF vs SN74HC191DW-00
74HC191DB,112 74HC191 - Presettable synchronous 4-bit binary up/down counter@en-us SSOP1 16-Pin Nexperia TC74HC191AF vs 74HC191DB,112
SN74LS193NSR Synchronous 4-Bit Up/Down Binary Counters With Dual Clock and Clear 16-SO 0 to 70 Texas Instruments TC74HC191AF vs SN74LS193NSR
TC74HC191AF-TP2EL IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Counter Toshiba America Electronic Components TC74HC191AF vs TC74HC191AF-TP2EL
HD74HC191FPEL HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-16 Renesas Electronics Corporation TC74HC191AF vs HD74HC191FPEL

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