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Logic / FF/Latches / M74HCT273B1R
Datasheets
M74HCT273B1R by: STMicroelectronics

HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20

Part Details for M74HCT273B1R by STMicroelectronics

Results Overview of M74HCT273B1R by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

M74HCT273B1R Information

M74HCT273B1R by STMicroelectronics is an FF/Latch.
FF/Latches are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for M74HCT273B1R

Part # Distributor Description Stock Price Buy
Bristol Electronics   192
RFQ

Part Details for M74HCT273B1R

M74HCT273B1R CAD Models

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M74HCT273B1R Part Data Attributes

Parametric Data
M74HCT273B1R STMicroelectronics
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M74HCT273B1R STMicroelectronics HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description PLASTIC, DIP-20
Pin Count 20
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Family HCT
JESD-30 Code R-PDIP-T20
JESD-609 Code e3
Length 25.15 mm
Load Capacitance (CL) 50 pF
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.004 A
Number of Bits 8
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Propagation Delay (tpd) 45 ns
Qualification Status Not Qualified
Seated Height-Max 3.93 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 20 MHz

Alternate Parts for M74HCT273B1R

This table gives cross-reference parts and alternative options found for M74HCT273B1R. 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 M74HCT273B1R, 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 Manufacturer Composite Price Description Compare
MM74HCT273N Fairchild Semiconductor Corporation Check for Price D Flip-Flop, HCT Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDIP20, 0.300 INCH, PLASTIC, MS-001, DIP-20 M74HCT273B1R vs MM74HCT273N
GD54HCT273J Goldstar Electron Co Ltd Check for Price D Flip-Flop, HCT Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20, M74HCT273B1R vs GD54HCT273J
CD54HCT273F/3 Intersil Corporation Check for Price HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 M74HCT273B1R vs CD54HCT273F/3
MM74HCT273J Texas Instruments Check for Price HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, DIP-20 M74HCT273B1R vs MM74HCT273J
MM54HCT273J/883 Texas Instruments Check for Price IC,FLIP-FLOP,OCTAL,D TYPE,HCT-CMOS,DIP,20PIN,CERAMIC M74HCT273B1R vs MM54HCT273J/883
MM74HCT273N Rochester Electronics LLC Check for Price D Flip-Flop, HCT Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDIP20, 0.300 INCH, PLASTIC, MS-001, DIP-20 M74HCT273B1R vs MM74HCT273N
MM54HCT273J Rochester Electronics LLC Check for Price D Flip-Flop, M74HCT273B1R vs MM54HCT273J
SNJ54HCT273J Texas Instruments Check for Price HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 M74HCT273B1R vs SNJ54HCT273J
CD54HCT273F3A Texas Instruments Check for Price High Speed CMOS Logic Octal D-Type Flip-Flops with Reset 20-CDIP -55 to 125 M74HCT273B1R vs CD54HCT273F3A
MC54HCT273AJ Motorola Mobility LLC Check for Price HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 M74HCT273B1R vs MC54HCT273AJ
Part Number Manufacturer Composite Price Description Compare
HD74LS175P-E Renesas Electronics Corporation Check for Price LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP16, DP-16 M74HCT273B1R vs HD74LS175P-E
MM54HC109J Rochester Electronics LLC Check for Price J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16, CERAMIC, DIP-16 M74HCT273B1R vs MM54HC109J
935067480112 NXP Semiconductors Check for Price LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16, 0.300 INCH, PLASTIC, SOT-38-4, DIP-16 M74HCT273B1R vs 935067480112
74H102F NXP Semiconductors Check for Price IC TTL/H/L SERIES, NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP14, FF/Latch M74HCT273B1R vs 74H102F
SNJ54L74T-11 Texas Instruments Check for Price IC TTL/H/L SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP14, CERAMIC, DFP-14, FF/Latch M74HCT273B1R vs SNJ54L74T-11
8407301EA Harris Semiconductor Check for Price D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, CMOS, CDIP16, CERAMIC, DIP-20 M74HCT273B1R vs 8407301EA
SN74LS375N-10 Texas Instruments Check for Price LS SERIES, DUAL HIGH LEVEL TRIGGERED D LATCH, COMPLEMENTARY OUTPUT, PDIP16 M74HCT273B1R vs SN74LS375N-10
SN54ALS259J Texas Instruments Check for Price 8-Bit Addressable Latches 16-CDIP -55 to 125 M74HCT273B1R vs SN54ALS259J
74LS175B NXP Semiconductors Check for Price IC LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP16, FF/Latch M74HCT273B1R vs 74LS175B
CD54HC174F3A Rochester Electronics LLC Check for Price D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, CMOS, CDIP16, M74HCT273B1R vs CD54HC174F3A

M74HCT273B1R Related Parts

M74HCT273B1R Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for M74HCT273B1R is 4.5V to 5.5V, as per the datasheet. However, it's recommended to operate it at a stable 5V supply for optimal performance.

  • It's recommended to power up the VCC pin before applying any input signals, and power down the VCC pin after removing all input signals. This ensures that the device is properly initialized and avoids any potential latch-up conditions.

  • The maximum frequency of operation for M74HCT273B1R is typically around 30-40 MHz, depending on the specific application and operating conditions. However, it's recommended to consult the datasheet and perform simulations to determine the maximum frequency for a specific design.

  • It's recommended to use a pull-up or pull-down resistor on the output pins to ensure proper termination and prevent signal reflections. The value of the resistor depends on the specific application and operating conditions, but a typical value is around 1kΩ to 10kΩ.

  • The maximum current that can be sourced or sunk by M74HCT273B1R is typically around 20mA per output pin, as per the datasheet. However, it's recommended to consult the datasheet and perform simulations to determine the maximum current for a specific design.