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N01S818HAT22I: Features, Specs & More

2026-06-08 14:00:33Mr.Ming
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N01S818HAT22I: Features, Specs & More

The N01S818HAT22I is a 1Mbit SPI (Serial Peripheral Interface) SRAM memory chip designed for volatile data storage. In this comprehensive article, we'll delve into the intricacies of the N01S818HAT22I, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

N01S818HAT22I’s Overview

Key Features

Specifications

Applications

N01S818HAT22I’s Manufacturer

Conclusion

 

 

N01S818HAT22I’s Overview

The N01S818HAT22I is a high-performance SPI SRAM memory IC designed for embedded systems that require fast, reliable, and low-power volatile storage. Built for industrial-grade environments, this device delivers stable memory performance with a compact footprint and flexible serial interface.

This SRAM solution is widely adopted in applications where speed, endurance, and deterministic memory access are critical. Its SPI interface simplifies integration into microcontroller-based systems while maintaining high data throughput.

At the core of this device is the engineering excellence of onsemi, a global leader in energy-efficient and intelligent semiconductor technologies.

 

Key Features

Let's delve into the standout features that make the N01S818HAT22I a standout in the world of electronics:  

The N01S818HAT22I delivers reliable performance for industrial and embedded systems. Each feature is optimized for stability and efficiency.

It supports high-speed SPI communication up to 20 MHz.
It provides 1Mbit of fast volatile memory capacity.
It operates at a low supply voltage range of 1.7V to 2.2V.
It supports industrial temperature operation from -40°C to 85°C.
It uses a compact 8-TSSOP surface-mount package.
It ensures fast random access memory performance without refresh cycles.
It is designed for low-power embedded system integration.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the N01S818HAT22I:

Type

Parameter

Memory Type

Volatile

Memory Format

SRAM

Technology

SRAM

Memory Size

1Mbit

Memory Organization

128K x 8

Memory Interface

SPI

Clock Frequency

20 MHz

Voltage - Supply

1.7V ~ 2.2V

Operating Temperature

-40°C ~ 85°C (TA)

Mounting Type

Surface Mount

Package / Case

8-TSSOP (0.173", 4.40mm Width)

Supplier Device Package

8-TSSOP

Base Product Number

N01S818

* N01S818HAT22Is Datasheet

 

Applications

The N01S818HAT22I is widely used in embedded and industrial electronics due to its speed and low-power operation.

It is used in industrial automation controllers for fast data buffering.
It is used in communication systems for temporary packet storage.
It is used in automotive electronics for real-time processing support.
It is used in medical devices for reliable embedded data handling.
It is used in IoT devices for low-power memory expansion.
It is used in consumer electronics for performance-critical memory tasks.

 

N01S818HAT22I’s Manufacturer

ON Semiconductor, stylized in lowercase as "onsemi", stands at the forefront of technological innovation, driving advancements that power intelligent and energy-efficient systems worldwide. With a commitment to delivering cutting-edge solutions, ON Semiconductor provides a comprehensive portfolio of semiconductor products, spanning power management, analog, sensor, and connectivity solutions. Leveraging a legacy of over 20 years, the company has solidified its position as a trusted partner for industries ranging from automotive and industrial to consumer electronics and healthcare.

 

Conclusion

The N01S818HAT22I SPI SRAM memory IC stands out as a reliable and efficient solution for embedded systems requiring fast, low-power volatile memory. Its combination of 1Mbit capacity, SPI interface, and industrial-grade operating range makes it suitable for a wide variety of applications.

Backed by the engineering strength of onsemi, this memory device delivers consistent performance for modern electronics design challenges. Whether used in industrial control, automotive systems, or IoT devices, it offers a balanced mix of speed, efficiency, and integration simplicity.


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