Overview
The N25S830HAT22IT is a 256 kb Low Power Serial SRAM device produced by onsemi. This device is part of onsemi's advanced CMOS technology family, designed to offer high-speed performance and low power consumption. The N25S830HAT22IT is internally organized as 32 k words by 8 bits and operates using a simple Serial Peripheral Interface (SPI) serial bus. It features a single chip select (CS) input, a serial clock (SCK), serial data input (SI), and serial data output (SO), along with a HOLD pin for pausing communication. The device is available in a TSSOP-8 package and is Pb-free, halogen-free, and RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Density | 256 kb | |
| Organization | 32 k x 8 bit | |
| Power Supply Range | 2.7 to 3.6 | V |
| Typical Standby Current | 1 µA | |
| Read/Write Operating Current at 1 MHz | 3 mA | |
| Operating Temperature Range | -40 to +85 | °C |
| Package | TSSOP-8 | |
| Clock Frequency | Up to 20 MHz |
Key Features
- Low power consumption with typical standby current as low as 1 µA and operating current as low as 3 mA at 1 MHz.
- Simple memory control using a single chip select (CS) input, serial clock (SCK), serial data input (SI), and serial data output (SO).
- Flexible operating modes including word read and write, page mode (32 word page), and burst mode (full array).
- Self-timed write cycles and built-in write protection when CS is high.
- HOLD pin for pausing communication without resetting the serial sequence.
- High reliability with unlimited write cycles.
- Pb-free, halogen-free, and RoHS compliant.
Applications
The N25S830HAT22IT is suitable for a variety of applications requiring low power and high-speed serial SRAM, such as:
- Portable electronic devices where power efficiency is crucial.
- Industrial control systems that require reliable and fast data access.
- Automotive systems where robustness and low power consumption are essential.
- Medical devices that need high-speed data storage with minimal power usage.
Q & A
- What is the density and organization of the N25S830HAT22IT?
The N25S830HAT22IT has a density of 256 kb and is organized as 32 k words by 8 bits.
- What is the power supply range for the N25S830HAT22IT?
The power supply range is from 2.7 V to 3.6 V.
- What is the typical standby current of the N25S830HAT22IT?
The typical standby current is as low as 1 µA.
- What are the operating modes supported by the N25S830HAT22IT?
The device supports word read and write, page mode (32 word page), and burst mode (full array).
- How does the HOLD pin function in the N25S830HAT22IT?
The HOLD pin allows communication to the device to be paused without resetting the serial sequence.
- What is the maximum clock frequency for the N25S830HAT22IT?
The maximum clock frequency is up to 20 MHz.
- Is the N25S830HAT22IT RoHS compliant?
Yes, the device is Pb-free, halogen-free, and RoHS compliant.
- What is the operating temperature range for the N25S830HAT22IT?
The operating temperature range is from -40°C to +85°C.
- What package options are available for the N25S830HAT22IT?
The device is available in a TSSOP-8 package.
- Does the N25S830HAT22IT have built-in write protection?
Yes, the device has built-in write protection when the CS pin is high.
- How many write cycles can the N25S830HAT22IT handle?
The device can handle unlimited write cycles.
