Datasheets
SN74HC148DT by: Texas Instruments

8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85

Part Details for SN74HC148DT by Texas Instruments

Results Overview of SN74HC148DT by Texas Instruments

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SN74HC148DT Information

SN74HC148DT by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits 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 SN74HC148DT

Part # Distributor Description Stock Price Buy
DISTI # 2156-SN74HC148DT-ND
DigiKey IC PRIORITY ENCOD 1 X 8:3 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 5250
In Stock
  • 628 $0.4800
$0.4800 Buy Now
DISTI # 296-SN74HC148DTCT-ND
DigiKey IC PRIORITY ENCOD 1 X 8:3 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1426
In Stock
  • 1 $0.9900
  • 10 $0.7100
  • 25 $0.6404
  • 100 $0.5643
  • 250 $0.5278
  • 500 $0.5059
$0.5059 / $0.9900 Buy Now
Rochester Electronics 74HC148 8-Line To 3-Line Priority Encoders RoHS: Compliant Status: Obsolete Min Qty: 1 5250
  • 1 $0.4597
  • 25 $0.4505
  • 100 $0.4321
  • 500 $0.4137
  • 1,000 $0.3907
$0.3907 / $0.4597 Buy Now
Ameya Holding Limited IC PRIORITY ENCODER 8-3L 16-SOIC 3866
RFQ
ComSIT USA AVAILABLE EU 926
RFQ
DISTI # SMC-SN74HC148DT
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1235
RFQ
Vyrian Logic ICs 2988
RFQ
Win Source Electronics IC PRIORITY ENCODER 8-3L 16-SOIC 4992
  • 35 $1.4305
  • 90 $1.1738
  • 135 $1.1371
  • 185 $1.1004
  • 240 $1.0638
  • 315 $0.9537
$0.9537 / $1.4305 Buy Now

Part Details for SN74HC148DT

SN74HC148DT CAD Models

SN74HC148DT Part Data Attributes

SN74HC148DT Texas Instruments
Buy Now Datasheet
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SN74HC148DT Texas Instruments 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT
Family HC/UH
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type ENCODER
Max I(ol) 0.0052 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 49 ns
Propagation Delay (tpd) 240 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 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 Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for SN74HC148DT

This table gives cross-reference parts and alternative options found for SN74HC148DT. 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 SN74HC148DT, 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
SN74HC148D Texas Instruments Check for Price 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85 SN74HC148DT vs SN74HC148D
SN74HC148DTG4 Texas Instruments Check for Price HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74HC148DT vs SN74HC148DTG4
SN74HC148DR-00 Texas Instruments Check for Price HC/UH SERIES, 8-BIT ENCODER, PDSO16 SN74HC148DT vs SN74HC148DR-00
SN74HC148DRG4 Texas Instruments Check for Price 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85 SN74HC148DT vs SN74HC148DRG4
GD74HC148D Goldstar Electron Co Ltd Check for Price Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16, SN74HC148DT vs GD74HC148D
GD54HC148D Goldstar Electron Co Ltd Check for Price Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16, SN74HC148DT vs GD54HC148D
SN74HC148DG4 Texas Instruments Check for Price 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85 SN74HC148DT vs SN74HC148DG4
MM74HC148M Fairchild Semiconductor Corporation Check for Price Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 SN74HC148DT vs MM74HC148M
M74HC148RM13TR STMicroelectronics Check for Price HC/UH SERIES, 8-BIT ENCODER, PDSO16, SO-16 SN74HC148DT vs M74HC148RM13TR
Part Number Manufacturer Composite Price Description Compare
SNJ54HC684W Rochester Electronics LLC Check for Price Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, DFP-20 SN74HC148DT vs SNJ54HC684W
54FCT521FMQB National Semiconductor Corporation Check for Price IC FCT SERIES, 8-BIT IDENTITY COMPARATOR, TRUE OUTPUT, CDFP20, CERPACK-20, Arithmetic Circuit SN74HC148DT vs 54FCT521FMQB
HD74HC149P Renesas Electronics Corporation Check for Price HC/UH SERIES, 8-BIT ENCODER, PDIP20, DP-20N SN74HC148DT vs HD74HC149P
QS54FCT2521TLB Quality Semiconductor Inc Check for Price Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, CQCC20, SN74HC148DT vs QS54FCT2521TLB
74HC85D,652 Nexperia Check for Price 74HC85; 74HCT85 - 4-bit magnitude comparator@en-us SOP 16-Pin SN74HC148DT vs 74HC85D,652
CY54FCT480BTLMB Texas Instruments Check for Price Dual 8-Bit Parity Generator/Checker 28-LCCC -55 to 125 SN74HC148DT vs CY54FCT480BTLMB
AM25LS2513XM AMD Check for Price Encoder, LS Series, 8-Bit, TTL, 0.082 X 0.085 INCH, DIE-20 SN74HC148DT vs AM25LS2513XM
GD74HCT85D Goldstar Electron Co Ltd Check for Price Magnitude Comparator, HCT Series, 4-Bit, True Output, CMOS, PDSO16, SN74HC148DT vs GD74HCT85D
5962-8854302SA Integrated Device Technology Inc Check for Price CPACK-20, Tube SN74HC148DT vs 5962-8854302SA
5962-8854302RX Teledyne e2v Check for Price Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, 1.060 X 0.310 INCH, 0.200 INCH HEIGHT, DIP-20 SN74HC148DT vs 5962-8854302RX

SN74HC148DT Related Parts

SN74HC148DT Frequently Asked Questions (FAQ)

  • The maximum frequency of operation for the SN74HC148DT is 40 MHz.

  • Yes, the SN74HC148DT is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 4.5V to 5.5V supply voltage.

  • The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. If left unconnected, the outputs will be in a high-impedance state.

  • The propagation delay time for the SN74HC148DT is typically around 10 ns, but this can vary depending on the operating conditions and load capacitance.

  • Yes, the SN74HC148DT can operate at 3.3V, but the output voltage levels may not be compatible with 3.3V logic. It's recommended to use a level translator or voltage regulator to ensure compatibility.