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DM74ALS1000AM

Manufacturer Part Number:
DM74ALS1000AM
Manufacturer / Brand
onsemi
Part of Description:
IC GATE NAND 4CH 2-INP 14SOIC
Datasheets:
DM74ALS1000AM(1).pdfDM74ALS1000AM(2).pdfDM74ALS1000AM(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4700 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number DM74ALS1000AM
Manufacturer / Brand onsemi
Stock Quantity 4700 pcs Stock
Category Integrated Circuits (ICs) > Logic - Gates and Inverters
Description IC GATE NAND 4CH 2-INP 14SOIC
Lead Free Status / RoHS Status: RoHS Compliant
RFQ DM74ALS1000AM Datasheets DM74ALS1000AM Details PDF
DM74ALS1000AM Details PDF for FR.pdf
DM74ALS1000AM Details PDF for IT.pdf
DM74ALS1000AM Details PDF for ES.pdf
DM74ALS1000AM Details PDF for DE.pdf
DM74ALS1000AM Details PDF for KR.pdf
Voltage - Supply 4.5V ~ 5.5V
Supplier Device Package 14-SOIC
Series 74ALS
Package / Case 14-SOIC (0.154", 3.90mm Width)
Package Tube
Operating Temperature 0°C ~ 70°C
Number of Inputs 2
Number of Circuits 4
Mounting Type Surface Mount
Max Propagation Delay @ V, Max CL 8ns @ 5V, 50pF
Logic Type NAND Gate
Input Logic Level - Low 0.8V
Input Logic Level - High 2V
Features -
Current - Output High, Low 2.6mA, 24mA
Base Product Number 74ALS1000

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

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Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



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DM74ALS1000AM Product Details:

The DM74ALS1000AM is a high-performance NAND gate integrated circuit (IC) manufactured by AMI Semiconductor / ON Semiconductor. It belongs to the 74ALS series of logic gate ICs, which are known for their high speed and low power consumption.

The DM74ALS1000AM features four independent NAND gates, each with two inputs, in a 14-SOIC (Small Outline Integrated Circuit) surface-mount package. This design allows for efficient use of board space and facilitates integration into compact electronic devices.

One of the key advantages of this product is its compliance with the RoHS (Restriction of Hazardous Substances) directive, ensuring the use of lead-free and environmentally-friendly materials. The IC operates within a wide temperature range of 0°C to 70°C, making it suitable for a variety of applications.

The DM74ALS1000AM offers a maximum propagation delay of 8 nanoseconds (ns) at a supply voltage of 5V and a maximum capacitive load of 50 picofarads (pF). This high-speed performance makes the IC suitable for applications that require fast logic operations, such as digital signal processing, data communications, and high-speed digital circuits.

The NAND gate logic function provided by the DM74ALS1000AM is a fundamental building block in digital electronics, allowing for the implementation of more complex logic circuits and systems. This IC can be used in a wide range of applications, including computers, industrial control systems, and consumer electronics.

The DM74ALS1000AM is a direct replacement for the 74ALS1000 series of NAND gate ICs, and there are several equivalent models available from other manufacturers, such as the 74LS1000, 74HC1000, and 74HCT1000 series. These alternative models may offer slightly different specifications or features, but they generally serve the same purpose and can be used interchangeably in many applications.

DM74ALS1000AM Image
DM74ALS1000AM (1)

DM74ALS1000AM Key Technical Attributes

Manufacturer Part Number: DM74ALS1000AM

Manufacturer: AMI Semiconductor / ON Semiconductor

Main Category: Integrated Circuits (ICs)

DM74ALS1000AM Packing Size

Packaging Type: Tube

Encapsulation Material: SOP14

Package / Case: 14-SOIC (0.154", 3.90mm Width)

Thermal Characteristics: Operating Temperature 0°C ~ 70°C

DM74ALS1000AM Application

Used broadly in digital computing and communications systems, where it manages logic operations in signal processing and data transformation. Suitable for various applications ranging from simple logic circuits in consumer electronics to complex decision-making components in high-performance computing architectures.

DM74ALS1000AM Features

The DM74ALS1000AM is a NAND Gate IC featuring 4 channels, encapsulated in a 14-SOIC package for surface mounting. It operates within a 4.5 V to 5.5 V supply range, ensuring compatibility with standard 5V digital systems. Each gate of this IC has two input terminals and supports a maximum propagation delay of 8ns at 5V and a maximum capacitive load of 50pF, allowing for efficient timing in high-speed operations. The IC is designed for optimum power usage with an output current rating of 2.6mA high and 24mA low, furnished with logic levels of 0.8V low and 2V high, signifying thresholds for binary logic states.

DM74ALS1000AM Quality and Safety Features

RoHS Compliant ensuring safety and environmental standards. The IC also features a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating robustness against humidity and suitability for use in various environments without significant degradation. Quality assurance in operations and reliability under nominal conditions.

DM74ALS1000AM Compatibility

The DM74ALS1000AM is compatible with standard digital systems operating between 4.5V to 5.5V. Compatible with other 14-SOIC configuration logic ICs, allowing for replacement or integration in existing systems without additional adaptations.

DM74ALS1000AM Datasheet PDF

The most authoritative and detailed datasheet for DM74ALS1000AM is available on our website. We recommend downloading the datasheet from the current page to explore detailed specifications, electrical properties, and application guidelines.

Quality Distributor

IC-Components is a premium distributor of AMI Semiconductor / ON Semiconductor products. We guarantee the best market prices and authentic components. For detailed specifications and purchasing options, visit our website and get a quote today to ensure you are procuring the best components for your needs.

Frequently Asked Questions

What are the key design considerations when replacing a DM74ALS1000AM in a high-speed digital system originally using a standard 74LS1000?
When replacing a legacy 74LS1000 with the DM74ALS1000AM, engineers must account for differences in propagation delay (8ns vs. ~15ns for 74LS), input threshold levels (TTL-compatible but sharper transition in ALS), and output drive capability (24mA sink current). The DM74ALS1000AM offers faster switching, which may require re-evaluating signal integrity, especially on long PCB traces or when driving capacitive loads. Ensure the existing pull-up/pull-down resistors and termination schemes remain appropriate, as ALS inputs have lower IIL/IIH than LS, potentially affecting noise margin in marginal designs.
Can the DM74ALS1000AM be used in a 3.3V system if powered at 5V but interfacing with 3.3V logic?
No, the DM74ALS1000AM requires a supply voltage of 4.5V to 5.5V and is not 3.3V-compatible. Its input high threshold is 2.0V minimum, which exceeds typical 3.3V CMOS output levels under marginal conditions. Direct connection to 3.3V outputs risks unreliable logic recognition. Use a level translator or ensure 3.3V drivers meet VIH specs under all process/temperature conditions—generally not recommended without validation. Always power the DM74ALS1000AM from a clean 5V rail within its specified range.
What precautions should be taken when migrating from a through-hole 74ALS1000N to the surface-mount DM74ALS1000AM in an existing industrial control board?
Migrating from DIP to the 14-SOIC DM74ALS1000AM requires attention to thermal management, PCB layout, and reflow profile due to its smaller thermal mass. Ensure the new footprint matches the 14-SOIC (3.90mm width) standard and that solder paste stencil thickness is optimized to prevent tombstoning. Verify that the reduced lead inductance benefits high-speed performance but may expose sensitivity to ESD—implement proper handling during assembly. Also confirm that the tube packaging supports your pick-and-place process or consider tape-and-reel for automation.
Is the DM74ALS1000AM suitable for use in automotive environments despite its 0°C to 70°C operating temperature range?
The DM74ALS1000AM is not recommended for automotive applications requiring AEC-Q100 qualification or extended temperature ranges (-40°C to +125°C). Its specified operating range of 0°C to 70°C limits deployment to passenger-compartment electronics only, and even then, long-term reliability under thermal cycling is unverified. For under-hood or safety-critical systems, consider automotive-grade alternatives like the NC7SZ00 or other AEC-Q100-compliant logic families with wider temperature ratings and enhanced reliability testing.
How does the output current capability of the DM74ALS1000AM affect fan-out when driving multiple TTL loads in a daisy-chained configuration?
The DM74ALS1000AM can sink up to 24mA (IOL) and source 2.6mA (IOH), supporting a fan-out of up to 20 standard TTL loads under typical conditions. However, in daisy-chained or heavily loaded buses, cumulative leakage and capacitive loading may reduce effective fan-out. At 50pF load per gate (as per spec), total CL should stay below 100–150pF to maintain the 8ns propagation delay. Exceeding this increases skew and risk of metastability—buffer with a dedicated driver if cascading more than 10–12 inputs.
What are the risks of substituting the DM74ALS1000AM with a CMOS equivalent like the 74HC1000 in a 5V TTL-based system?
Substituting the DM74ALS1000AM with a 74HC1000 introduces compatibility risks: 74HC inputs require VIH ≥ 3.5V (70% of VCC), while TTL outputs may only reach 2.4V–2.7V, leading to marginal high-state recognition. Additionally, 74HC has higher input capacitance (~10pF vs. ~5pF for ALS), increasing load on preceding stages. The DM74ALS1000AM maintains true TTL input thresholds (VIH ≥ 2.0V, VIL ≤ 0.8V), ensuring reliable interfacing with older TTL logic. Avoid 74HC unless level-shifting or guaranteed 5V CMOS drive is present.
Does the DM74ALS1000AM require special handling during PCB assembly due to its moisture sensitivity level?
The DM74ALS1000AM has an MSL of 1 (unlimited floor life), meaning it is not moisture-sensitive and does not require dry packing, baking, or time-limited exposure control during assembly. This simplifies logistics and rework compared to higher MSL-rated devices. However, standard ESD precautions still apply—use grounded workstations and wrist straps, as the device contains MOS structures vulnerable to electrostatic discharge during handling.
Can the DM74ALS1000AM operate reliably in a 50MHz clock distribution network given its 8ns propagation delay?
While the DM74ALS1000AM’s 8ns propagation delay at 5V/50pF suggests theoretical support for ~60MHz operation (1/(2×tpd)), real-world 50MHz clock distribution requires margin for rise/fall times, skew, and load variations. The part can be used in low-fanout clock buffering if trace lengths are matched and load capacitance is tightly controlled. However, for precise clock trees, consider dedicated clock buffers with lower jitter and better skew specs—the DM74ALS1000AM is better suited for control logic than high-fidelity clock routing.
What happens if the DM74ALS1000AM is powered below 4.5V, such as in a brownout condition at 4.2V?
Operating the DM74ALS1000AM below its minimum specified supply voltage of 4.5V compromises noise margins, increases propagation delay, and may cause incorrect logic states or oscillation. Input thresholds (VIH = 2.0V, VIL = 0.8V) are referenced to VCC, so at 4.2V, valid TTL high signals (~2.4V) may fall close to the threshold, risking misinterpretation. Always design power supplies with sufficient headroom (e.g., 5V ±5%) and include undervoltage lockout if brownouts are expected in the application.
Are there pin-compatible drop-in replacements for the DM74ALS1000AM that offer lower power consumption for battery-powered designs?
Direct pin-compatible drop-ins with lower power are limited due to the 74ALS family’s balance of speed and power. The 74AUC1000 (in 14-SOIC) offers significantly lower power and 3.3V operation but requires voltage translation. For 5V systems, the 74HCT1000 provides similar pinout and TTL input compatibility with slightly higher power than ALS but better CMOS interface. However, neither is a true drop-in without evaluating timing and voltage margins—the DM74ALS1000AM remains optimal when moderate speed and moderate power at 5V are required without redesign.

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