Datasheets
LM393AP by: Texas Instruments

Precision dual differential comparator, industrial grade 8-PDIP 0 to 70

Part Details for LM393AP by Texas Instruments

Results Overview of LM393AP 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.

LM393AP Information

LM393AP by Texas Instruments is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for LM393AP

Part # Distributor Description Stock Price Buy
DISTI # 29AH1129
Newark Ic, Voltage Comparator, Comparator Type:Differential, No. Of Comparators:2 Comparators, Response Time:300Ns, Supply Voltage Range:2V To 36V, Comparator Case Style:Dip, No. Of Pins:8Pins, Ic Output Type:Cmos, Mos, Ttl, Operating Rohs Compliant: Yes |Texas Instruments LM393AP RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $0.4790
  • 10 $0.4400
  • 100 $0.3910
  • 500 $0.3690
  • 1,000 $0.3510
  • 2,500 $0.3340
  • 10,000 $0.3290
$0.3290 / $0.4790 Buy Now
DISTI # 296-6609-5-ND
DigiKey IC COMPARATOR 2 DIFF 8DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 1681
In Stock
  • 1 $0.2800
  • 10 $0.1960
  • 50 $0.1600
  • 100 $0.1488
  • 250 $0.1372
  • 500 $0.1301
  • 1,000 $0.1243
  • 2,500 $0.1182
  • 5,000 $0.1145
$0.1145 / $0.2800 Buy Now
DISTI # 595-LM393AP
Mouser Electronics Analog Comparators Dual Differential RoHS: Compliant 1786
  • 1 $0.2800
  • 10 $0.1960
  • 25 $0.1600
  • 100 $0.1480
  • 250 $0.1300
  • 1,000 $0.1240
  • 2,500 $0.1140
  • 20,000 $0.1090
$0.1090 / $0.2800 Buy Now
DISTI # V99:2348_07275563
Arrow Electronics Comparator Dual R-R O/P 30V 8-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2303 Americas - 587
  • 1 $0.2800
  • 10 $0.1960
  • 25 $0.1600
  • 100 $0.1480
  • 250 $0.1300
  • 1,000 $0.1137
  • 2,500 $0.1039
  • 20,000 $0.1028
$0.1028 / $0.2800 Buy Now
DISTI # 87742035
Verical Comparator Dual R-R O/P 30V 8-Pin PDIP Tube RoHS: Compliant Min Qty: 59 Package Multiple: 1 Date Code: 2303 Americas - 587
  • 59 $0.1600
  • 100 $0.1480
  • 250 $0.1300
  • 1,000 $0.1137
  • 2,500 $0.1039
  • 20,000 $0.1028
$0.1028 / $0.1600 Buy Now
Bristol Electronics   900
RFQ
Bristol Electronics   Min Qty: 7 826
  • 7 $0.7500
  • 21 $0.3750
  • 135 $0.2250
  • 668 $0.1500
$0.1500 / $0.7500 Buy Now
Quest Components DUAL COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDIP8 720
  • 1 $0.7340
  • 18 $0.3303
  • 152 $0.2202
$0.2202 / $0.7340 Buy Now
Quest Components DUAL COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDIP8 521
  • 1 $1.0000
  • 21 $0.3000
  • 168 $0.2000
$0.2000 / $1.0000 Buy Now
Quest Components DUAL COMPARATOR, 4000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDIP8 100
  • 1 $1.0500
  • 25 $0.6300
  • 96 $0.5250
$0.5250 / $1.0500 Buy Now
Rochester Electronics LM393A Precision dual differential comparator, industrial grade RoHS: Compliant Status: Active Min Qty: 1 250
  • 100 $0.1339
  • 500 $0.1205
  • 1,000 $0.1111
  • 10,000 $0.0991
  • 100,000 $0.0830
$0.0830 / $0.1339 Buy Now
DISTI # LM393AP
TME IC: comparator, universal, Cmp: 2, 300ns, 2÷30V, THT, DIP8, tube Min Qty: 1 418
  • 1 $0.4300
  • 10 $0.3750
  • 50 $0.2920
  • 100 $0.2560
  • 250 $0.2130
  • 500 $0.2020
$0.2020 / $0.4300 Buy Now
Chip 1 Exchange INSTOCK 11468
RFQ
DISTI # LM393AP
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Tube 7099
  • 5 $0.2570
  • 50 $0.1470
  • 100 $0.1360
  • 200 $0.1350
  • 500 $0.1190
  • 1,000 $0.0849
  • 4,000 $0.0804
  • 8,000 $0.0803
$0.0803 / $0.2570 Buy Now
New Advantage Corporation IC DUAL DIFF COMPARATOR 8-DIP RoHS: Compliant Min Qty: 1 Package Multiple: 100 7067
  • 1,300 $0.3218
  • 7,067 $0.2971
$0.2971 / $0.3218 Buy Now
Vyrian Amplifiers 22596
RFQ

Part Details for LM393AP

LM393AP CAD Models

LM393AP Part Data Attributes

LM393AP Texas Instruments
Buy Now Datasheet
Compare Parts:
LM393AP Texas Instruments Precision dual differential comparator, industrial grade 8-PDIP 0 to 70
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Date Of Intro 1986-02-11
Samacsys Manufacturer Texas Instruments
Amplifier Type COMPARATOR
Average Bias Current-Max (IIB) 0.4 µA
Bias Current-Max (IIB) @25C 0.05 µA
Input Offset Voltage-Max 2000 µV
JESD-30 Code R-PDIP-T8
JESD-609 Code e4
Length 9.81 mm
Number of Functions 2
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Type OPEN-COLLECTOR; OPEN-DRAIN
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Qualification Status Not Qualified
Response Time-Nom 1300 ns
Seated Height-Max 5.08 mm
Supply Current-Max 1 mA
Supply Voltage Limit-Max 36 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for LM393AP

This table gives cross-reference parts and alternative options found for LM393AP. 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 LM393AP, 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
LM393AN Motorola Semiconductor Products Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP8, PLASTIC, DIP-8 LM393AP vs LM393AN
LM393ANG Motorola Mobility LLC Check for Price DUAL COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDIP8, LEAD FREE, PLASTIC, DIP-8 LM393AP vs LM393ANG
KA393A Fairchild Semiconductor Corporation Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDIP8, DIP-8 LM393AP vs KA393A
LM393ANG Motorola Semiconductor Products Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP8, LEAD FREE, PLASTIC, DIP-8 LM393AP vs LM393ANG
Part Number Manufacturer Composite Price Description Compare
LM393AN Fairchild Semiconductor Corporation Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDIP8, DIP-8 LM393AP vs LM393AN
LM393AN Texas Instruments Check for Price DUAL COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8 LM393AP vs LM393AN
LM393AN STMicroelectronics Check for Price Low power dual voltage comparator LM393AP vs LM393AN
LM393AN Signetics Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP8 LM393AP vs LM393AN
LM393AN onsemi $0.8698 Low Offset Voltage Dual Comparators, PDIP-8, 3000-TUBE LM393AP vs LM393AN
LM393AN Motorola Mobility LLC Check for Price DUAL COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDIP8, PLASTIC, DIP-8 LM393AP vs LM393AN
KA393DTF onsemi Check for Price Comparator, Dual, SOIC-8, 3000-REEL LM393AP vs KA393DTF
KA393 onsemi Check for Price Comparator, Dual, PDIP-8, 3000-TUBE LM393AP vs KA393
LM393AH STMicroelectronics Check for Price DUAL COMPARATOR, 4000uV OFFSET-MAX, 1300ns RESPONSE TIME, MBCY8, METAL CAN, TO-99, 8 PIN LM393AP vs LM393AH
KA393AD Rochester Electronics LLC Check for Price Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOP-8 LM393AP vs KA393AD

LM393AP Related Parts

LM393AP Frequently Asked Questions (FAQ)

  • The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.

  • To ensure a stable output, make sure to add a small capacitor (e.g., 10nF) between the output pin and ground to filter out high-frequency noise. Additionally, ensure that the input signals are clean and free from noise.

  • The minimum input voltage required for the comparator to function correctly is 2mV. If the input voltage is less than 2mV, the comparator may not function correctly.

  • No, the LM393AP is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not intended for amplifying signals.

  • The LM393AP has an open-drain output, which means it can only sink current. If you need a push-pull output, you can add an external pull-up resistor to the output pin to create a push-pull output stage.

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