Datasheets
SN74HC148D by: Texas Instruments

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

Part Details for SN74HC148D by Texas Instruments

Results Overview of SN74HC148D by Texas Instruments

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.

SN74HC148D Information

SN74HC148D 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 SN74HC148D

Part # Distributor Description Stock Price Buy
DISTI # 296-8232-5-ND
DigiKey IC PRIORITY ENCOD 1 X 8:3 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 1302
In Stock
  • 1 $0.9900
  • 10 $0.7100
  • 40 $0.6112
  • 120 $0.5563
  • 280 $0.5240
  • 520 $0.5048
  • 1,000 $0.4878
$0.4878 / $0.9900 Buy Now
Bristol Electronics   55
RFQ
Bristol Electronics   37
RFQ
Quest Components HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16 683
  • 1 $0.8500
  • 119 $0.4250
  • 472 $0.3400
$0.3400 / $0.8500 Buy Now
Quest Components HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16 425
  • 1 $1.1283
  • 75 $0.5265
  • 381 $0.4701
$0.4701 / $1.1283 Buy Now
Quest Components HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16 17
  • 1 $2.1700
  • 3 $1.7360
  • 13 $1.3020
$1.3020 / $2.1700 Buy Now
DISTI # SN74HC148D
TME IC: digital, encoder, SMD, SO16, HC Min Qty: 3 254
  • 3 $0.9910
  • 10 $0.8370
  • 40 $0.7680
  • 160 $0.6190
$0.6190 / $0.9910 Buy Now
ComSIT USA AVAILABLE EU 553
RFQ
DISTI # SMC-SN74HC148D
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1474
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 129
  • 1 $1.2300
  • 100 $0.9200
  • 1,000 $0.8000
$0.8000 / $1.2300 Buy Now
Win Source Electronics IC PRIORITY ENCODER 8-3L 16-SOIC 50705
  • 330 $0.1520
  • 800 $0.1250
  • 1,240 $0.1210
  • 1,710 $0.1170
  • 2,215 $0.1130
  • 2,945 $0.1020
$0.1020 / $0.1520 Buy Now

Part Details for SN74HC148D

SN74HC148D CAD Models

SN74HC148D Part Data Attributes

SN74HC148D Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74HC148D 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
Package Description GREEN, PLASTIC, MS-012AC, SOIC-16
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 TUBE
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 SN74HC148D

This table gives cross-reference parts and alternative options found for SN74HC148D. 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 SN74HC148D, 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
M74HC148M1R STMicroelectronics Check for Price HC/UH SERIES, 8-BIT ENCODER, PDSO16, SO-16 SN74HC148D vs M74HC148M1R
MM74HC148MX Texas Instruments Check for Price HC/UH SERIES, 8-BIT ENCODER, PDSO16, PLASTIC, SO-16 SN74HC148D vs MM74HC148MX
GD54HC148D Goldstar Electron Co Ltd Check for Price Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16, SN74HC148D vs GD54HC148D
TC74HC148F Toshiba America Electronic Components Check for Price IC HC/UH SERIES, 8-BIT ENCODER, PDSO16, 0.200 INCH, PLASTIC, SOIC-16, Arithmetic Circuit SN74HC148D vs TC74HC148F
SN74HC148DG4 Texas Instruments Check for Price 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85 SN74HC148D vs SN74HC148DG4
MM74HC148M Fairchild Semiconductor Corporation Check for Price Encoder, HC/UH Series, 8-Bit, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 SN74HC148D vs MM74HC148M
SN74HC148DTG4 Texas Instruments Check for Price HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74HC148D vs SN74HC148DTG4
M74HC148RM13TR STMicroelectronics Check for Price HC/UH SERIES, 8-BIT ENCODER, PDSO16, SO-16 SN74HC148D vs M74HC148RM13TR
SN74HC148DRG4 Texas Instruments Check for Price 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85 SN74HC148D vs SN74HC148DRG4
SN74HC148DTE4 Texas Instruments Check for Price HC/UH SERIES, 8-BIT ENCODER, INVERTED OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 SN74HC148D vs SN74HC148DTE4
Part Number Manufacturer Composite Price Description Compare
SN74LS682NS Motorola Semiconductor Products Check for Price Magnitude Comparator, LS Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC PACKAGE-20 SN74HC148D vs SN74LS682NS
MM74HC280M Texas Instruments Check for Price HC/UH SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14, PLASTIC, SO-14 SN74HC148D vs MM74HC280M
S54182W NXP Semiconductors Check for Price IC TTL/H/L SERIES, 4-BIT LOOK-AHEAD CARRY GENERATOR, CQFP16, Arithmetic Circuit SN74HC148D vs S54182W
74FCT521SCQR Texas Instruments Check for Price FCT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 SN74HC148D vs 74FCT521SCQR
DM93S47N Texas Instruments Check for Price S SERIES, 6-BIT IDENTITY COMPARATOR, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16 SN74HC148D vs DM93S47N
IDT74FCT521TPX Integrated Device Technology Inc Check for Price Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, PDSO20, SOIC-20 SN74HC148D vs IDT74FCT521TPX
AM29C60AJCTR AMD Check for Price Error Detection And Correction Circuit, CMOS Series, 16-Bit, CMOS, PQCC68, PLASTIC, LCC-68 SN74HC148D vs AM29C60AJCTR
38510/31101BEA Motorola Semiconductor Products Check for Price Magnitude Comparator, LS Series, 4-Bit, True Output, TTL, CDIP16, CERDIP-16 SN74HC148D vs 38510/31101BEA
SN74LS685N Texas Instruments Check for Price LS SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 SN74HC148D vs SN74LS685N
M38510/31202BEX Texas Instruments Check for Price LS SERIES, 4-BIT ADDER/SUBTRACTOR, INVERTED OUTPUT, CDIP16, CERAMIC, DIP-16 SN74HC148D vs M38510/31202BEX

SN74HC148D Related Parts

SN74HC148D Frequently Asked Questions (FAQ)

  • The maximum frequency of operation for the SN74HC148D is typically 30 MHz, but it can vary depending on the specific application and operating conditions.

  • To ensure reliable operation in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).

  • The recommended power-on sequence for the SN74HC148D is to apply power to the VCC pin before applying any input signals, and to ensure that all input signals are stable before applying power to the VCC pin.

  • To minimize the effects of EMI when using the SN74HC148D, it is recommended to use proper shielding, grounding, and filtering techniques, such as using a metal enclosure, grounding the device, and using EMI filters on the input and output lines.

  • The maximum current that the SN74HC148D can sink or source is typically 25 mA per output pin, but it can vary depending on the specific application and operating conditions.