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Product Detailed Parameters
- Description：IC GATE NAND
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Circuits：-
- Number of Inputs：-
- Features：-
- Voltage - Supply：-
- Current - Quiescent (Max)：-
- Current - Output High, Low：-
- Input Logic Level - Low：-
- Input Logic Level - High：-
- Max Propagation Delay @ V, Max CL：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The SN74ALS1020AN is a logic integrated circuit manufactured by Texas Instruments, featuring dual 4-input positive-NAND gates. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a propagation delay of 10 ns to 50 ns. The device provides a low-level output current of 8 mA and a high-level output current of -0.4 mA. It is housed in a 14-pin PDIP package and functions within an operating temperature range of 0°C to 70°C.
Feature Summary
- Contains two independent four-input NAND logic gates for complex boolean operations.
- Utilizes Advanced Low-power Schottky (ALS) technology for improved speed and power efficiency compared to standard TTL.
- Features push-pull outputs capable of driving moderate loads with defined current sourcing and sinking capabilities.
Applications
- Digital logic circuits requiring multi-input NAND functionality
- Microprocessor interface logic
- General-purpose digital systems
Procurement Notes
Verify the specific suffix 'AN' confirms the through-hole PDIP-14 package variant. Confirm RoHS compliance status via the official datasheet as requirements vary by region. Ensure the ordering part number matches the exact ALS series designation to guarantee electrical compatibility with existing system designs.
Selection Notes
Select this component when dual four-input NAND gates are required in a through-hole configuration. The ALS series offers a balance of speed and power consumption suitable for general digital applications. Verify that the 14-pin DIP footprint fits the target PCB layout constraints before finalizing the design.
Part Context
This part belongs to the SN74ALS10A family of logic gates. It shares the same logical function as the SN74ALS10A but specifies the physical packaging and manufacturing traceability associated with the 'AN' suffix. It is distinct from other ALS variants like the SN74ALS20A which may have different pinouts or electrical characteristics.
Replacement Considerations
The SN74ALS10A is the primary functional equivalent. Verify pinout compatibility and electrical specifications against the SN74LS20 or SN74HC20 if transitioning between logic families.
