SN74AS1000AN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

The SN74AS1000AN is a quadruple 2-input positive-NAND buffer and driver IC from Texas Instruments AS logic family, offering 48 mA high-current TTL output drive. It features four independent 2-input NAND gates in a 14-pin DIP package. Designed for high-speed bus driving and signal buffering in TTL-level digital systems.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74AS1000ANDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.8500(MOQ 104)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of SN74AS1000AN?

  • Quadruple 2-input NAND gates with 48 mA high-current output drive capability
  • AS (Advanced Schottky) family: very fast switching with Schottky-clamped transistors
  • Both IOH = 48 mA and IOL = 48 mA for symmetric high and low drive strength
  • 14-pin DIP package for through-hole or socket-mounted board assembly
  • RoHS compliant lead-free product with JESD-609 e4 designation

What is SN74AS1000AN used for?

The SN74AS1000AN is used as a high-current NAND buffer driver in TTL bus systems, address decoders, and signal fan-out circuits where standard logic devices cannot deliver sufficient drive current. It is common in legacy industrial controllers, backplane bus drivers, and digital test equipment requiring Schottky-speed NAND gating with high output current to drive multiple load inputs.

What are the specifications of SN74AS1000AN?

Pbfree CodeYes
YTEOL15
Additional FeatureIOH = 48MA @ VOH = 2V; IOL = 48MA @ VOL = 0.5V
FamilyAS
JESD-30 CodeR-PDIP-T14
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeNAND GATE
Max I(ol)0.048A
Number of Functions4
Number of Inputs2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP14,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Packing MethodTUBE
Power Supply Current-Max (ICC)19mA
Prop. Delay@Nom-Sup4ns
Propagation Delay (tpd)4ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia, Mexico

Where can I find the SN74AS1000AN datasheet?

SN74AS1000AN Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74AS1000AN?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output current capability of the SN74AS1000AN?

The SN74AS1000AN provides both IOH = 48 mA and IOL = 48 mA output drive capability. This high symmetric drive current allows it to source or sink significantly more current than standard TTL or CMOS logic gates, making it suitable for driving bus lines, LEDs, relay coils, and multiple receiver inputs in backplane and fan-out designs.

What logic family is the SN74AS1000AN part of?

It belongs to the AS (Advanced Schottky) TTL family, which uses Schottky-clamped transistors to prevent saturation and achieve very fast switching speeds. AS logic is faster than LS TTL and consumes moderate power, making it suitable for high-performance bus driving applications where propagation delay must be minimized.

How many NAND gates does the SN74AS1000AN contain?

The device integrates four independent 2-input positive NAND gates in a single 14-pin DIP package. Each gate operates fully independently, and all are rated for the same 48 mA drive current, allowing the designer to use any combination of gates as buffers, inverters (by tying inputs together), or logic NAND functions.

Is the SN74AS1000AN available in surface-mount packages?

The SN74AS1000AN is in a 14-pin DIP (dual-in-line plastic) package (JESD-30 code R-PDIP-T14), which is a through-hole format. For surface-mount assembly, designers should look for the SOIC or TSSOP variant in the SN74AS1000 family, such as the SN74AS1000AD or similar part numbers with SMD package designations.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.8500
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
104+$2.8900$300.56
500+$2.0800$1040.00
1000+$1.9600$1960.00
10000+$1.8500$18500.00
pcs
Unit price: $2.8900 · Total: $300.56

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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