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KA393, KA393A, KA393AD

KA393, KA393A, KA393AD Selling Leads, Datasheet

MFG:Fairchild Semiconductor  Category:Integrated Circuits (ICs)  Package Cooled:DIP8  D/C:08+/09+

KA393 Picture

KA393, KA393A, KA393AD Datasheet download

Five Points

Part Number: KA393

Category: Integrated Circuits (ICs)

MFG: Fairchild Semiconductor

Package Cooled: DIP8

D/C: 08+/09+

Description: IC COMPARATOR DUAL DIFF 8-DIP

 

 
 
 
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  • KA393

  • Vendor: Fairchild Pack: DIP D/C: 05+& Qty: 1098 Note: Long-Term Stock  Adddate: 2026-04-22
  • Inquire Now
  • Free-Sky (HK) Electronics Co.,LTD   China
    Contact: Ms.sammy   MSN:sammy_fsky@hotmail.com
    Tel: 0086-755-82814553
    Fax: 0086-755-82814556
    (786)

  • KA393

  • Vendor: SAMSUNG Pack: DIP D/C: 05+& Qty: 534 Note: ，  Adddate: 2026-04-22
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  • shantou kelixin electrion CO.,Ltd   China
    Contact: Mr.WeishengKE   MSN:stklxdz@hotmail.com
    Tel: 086-0755-83047453
    Fax: 086-0755-82885309
    (16)

  • KA393

  • Vendor: Fairchild D/C: 09+& Qty: 15,114  Adddate: 2026-04-22
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  • SP&J   South
    Contact: Ms.Julie  
    Tel: 82-2-6679-6106
    Fax: --
    (7)

  • KA393

  • Vendor: NS Pack: DIP D/C: 04+& Qty: 1078 Note: IC  Adddate: 2026-04-22
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  • Guangsheng Electronics Co.,Ltd   China
    Contact: Ms.MonicaXu   MSN:xujing_cheesecake@hotmail.com
    Tel: 086-0755-83003554
    Fax: 086-0755-83778418
    (201)

  • KA393

  • Vendor: FCS D/C: 07+& Qty: 30  Adddate: 2026-04-22
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  • Pu Hai Electronics   China
    Contact: Mr.Xu  
    Tel: 86-21-32515176
    Fax: --
    (13)

  • KA393

  • Vendor: Fairchild Pack: DIP D/C: 06+& Qty: 2490 Note: stock and original  Adddate: 2026-04-22
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  • TopChip Electronic ltd.   China
    Contact: Ms.linda   MSN:linda2007@hotmail.com
    Tel: 86-755-82567779
    Fax: 86-755-83741117
    (356)

  • KA393

  • Vendor: SAMES Pack: DIP Qty: 1000 Note: stock on hand  Adddate: 2026-04-22
  • Inquire Now
  • TCW(HK) electronic limited   China
    Contact: Mr.David   MSN:hongjijia@hotmail.com
    Tel: 86-0755-82817106
    Fax: 86-0755-83012739
    (3)

  • KA393

  • Pack: DIP D/C: 05+& Qty: 50000 Note: NEW  Adddate: 2026-04-22
  • Inquire Now
  • SW Electronics Limited   China
    Contact: Mr.FrankLiu   MSN:frankL04@hotmail.com
    Tel: 86-010-82375981
    Fax: 86-010-82371390
    (0)

About KA393

PDF/DataSheet Download

Datasheet: KA393

File Size: 87031 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

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KA393A Suppliers

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  • KA393A

  • Vendor: Fairchild Pack: DIP D/C: 03+& Qty: 579 Note: IC  Adddate: 2026-04-22
  • Inquire Now
  • Guangsheng Electronics Co.,Ltd   China
    Contact: Ms.MonicaXu   MSN:xujing_cheesecake@hotmail.com
    Tel: 086-0755-83003554
    Fax: 086-0755-83778418
    (201)

  • KA393ADTF

  • Vendor: FSC Pack: Original D/C: 12+& Qty: 3000000  Adddate: 2026-04-22
  • Inquire Now
  • TODENKI ELECTRONICS COMPANY   China
    Contact: Ms.Alice  
    Tel: 86-755-82565937
    Fax: 86-755-83206987
    (14)

  • KA393ADTF

  • Vendor: SAMSUNG Qty: 5000 Note: NEW AND ORIGINAL  Adddate: 2026-04-22
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  • Mengyang Electronic Co.   China
    Contact: Ms.Zhao   MSN:mydz1@hotmail.com
    Tel: 86-755-83223505
    Fax: 86-755-83237183
    (10)

  • KA393ADTF

  • Vendor: Fairchild Pack: SO D/C: 07+&   Adddate: 2026-04-22
  • Inquire Now
  • TEAM SOURCE (HK) LIMITED   China
    Contact: Ms.edithchen   MSN:EDITH_CHEN@126.COM
    Tel: 86-755-33060402 33062656
    Fax: 86-755-33062657
    (0)

  • KA3010D

  • Vendor: FCS D/C: 07+& Qty: 20  Adddate: 2026-04-22
  • Inquire Now
  • Pu Hai Electronics   China
    Contact: Mr.Xu  
    Tel: 86-21-32515176
    Fax: --
    (13)

About KA393A

PDF/DataSheet Download

Datasheet: KA393A

File Size: 87031 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

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KA393AD Suppliers

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  • KA393ADTF

  • Vendor: FSC Pack: Original D/C: 12+& Qty: 3000000  Adddate: 2026-04-22
  • Inquire Now
  • TODENKI ELECTRONICS COMPANY   China
    Contact: Ms.Alice  
    Tel: 86-755-82565937
    Fax: 86-755-83206987
    (14)

  • KA393ADTF

  • Vendor: SAMSUNG Qty: 5000 Note: NEW AND ORIGINAL  Adddate: 2026-04-22
  • Inquire Now
  • Mengyang Electronic Co.   China
    Contact: Ms.Zhao   MSN:mydz1@hotmail.com
    Tel: 86-755-83223505
    Fax: 86-755-83237183
    (10)

  • KA393ADTF

  • Vendor: Fairchild Pack: SO D/C: 07+&   Adddate: 2026-04-22
  • Inquire Now
  • TEAM SOURCE (HK) LIMITED   China
    Contact: Ms.edithchen   MSN:EDITH_CHEN@126.COM
    Tel: 86-755-33060402 33062656
    Fax: 86-755-33062657
    (0)

  • KA3010D

  • Vendor: FCS D/C: 07+& Qty: 20  Adddate: 2026-04-22
  • Inquire Now
  • Pu Hai Electronics   China
    Contact: Mr.Xu  
    Tel: 86-21-32515176
    Fax: --
    (13)

About KA393AD

PDF/DataSheet Download

Datasheet: KA393AD

File Size: 87031 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Download : Click here to Download

Related PDF Download

Related Part Number

KA393 Parameters

Technical/Catalog InformationKA393
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
TypeDifferential
Output Type-
Voltage - Supply2 V ~ 36 V, ±1 V ~ 18 V
Number of Elements2 - Dual
Package / Case8-DIP
PackagingTube
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names KA393
KA393

KA393 General Description

Dual Comparator

KA393 Maximum Ratings

Parameter
Symbol
Value
Unit
Power Supply Voltage
VCC
±18 or 36
V
Differential Input Voltage
V I(DIFF)
36
V
Input Voltage
VI
- 0.3 to +36
V
Output Short Circuit to GND
Continuous
Power Dissipation
PD
570
mW
Operating Temperature
KA393/KA393A
KA293/KA293A
KA2903
TOPR
0 ~ + 70
- 25 ~ + 85
- 40 ~ + 85
°C
Storage Temperature
TSTG
- 65 ~ + 150
°C

KA393 Features

  • Single Supply Operation: 2V to 36V
  • Dual Supply Operation: ± 1V to ±18V
  • Allow Comparison of Voltages Near Ground Potential
  • Low Current Drain 800µA Typ
  • Compatible with all Forms of Logic
  • Low Input Bias Current 25nA Typ
  • Low Input Offset Current ±5nA Typ.
  • Low Offset Voltage ±1mV Typ

KA393 Typical Application

KA393 Datasheet

KA393 Connection Diagram

KA393A Parameters

Technical/Catalog InformationKA393A
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
TypeDifferential
Output Type-
Voltage - Supply2 V ~ 36 V, ±1 V ~ 18 V
Number of Elements2 - Dual
Package / Case8-DIP
PackagingTube
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names KA393A
KA393A

KA393A General Description

The KA293 series consists of two independent voltage comparators designed to operate from a single power supply over a wide voltage range.

KA393A Maximum Ratings

Parameter
Symbol
Value
Unit
Power Supply Voltage
VCC
±18 or 36
V
Differential Input Voltage
V I(DIFF)
36
V
Input Voltage
VI
- 0.3 to +36
V
Output Short Circuit to GND
Continuous
Power Dissipation
PD
570
mW
Operating Temperature
KA393/KA393A
KA293/KA293A
KA2903
TOPR
0 ~ + 70
- 25 ~ + 85
- 40 ~ + 85
°C
Storage Temperature
TSTG
- 65 ~ + 150
°C

KA393A Features

• Single Supply Operation: 2V to 36V
• Dual Supply Operation: ± 1V to ±18V
• Allow Comparison of Voltages Near Ground Potential
• Low Current Drain 800A Typ.
• Compatible with all Forms of Logic
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±5nA Typ.
• Low Offset Voltage ±1mV Typ.

KA393A Connection Diagram

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