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23LC1024T-I/ST
+Lista de MateriaisIC SRAM 1MBIT SPI/QUAD 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #23LC1024T-I/ST
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Ficha Técnica 23LC1024T-I/ST DataSheet
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Pacote TSSOP-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Volatile |
| MemoryFormat | SRAM |
| Technology | SRAM |
| MemorySize | 1Mb (128K x 8) |
| MemoryInterface | SPI - Quad I/O |
| ClockFrequency | 20 MHz |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
This SRAM is ideal for applications requiring fast data access and temporary data storage. It operates over a wide temperature range, suitable for industrial environments, providing reliable performance in challenging conditions. The 23LC1024T-I/ST features low power consumption, making it advantageous for battery-powered devices.
Key benefits include its high-speed data access, ease of integration, and compatibility with microcontrollers and digital signal processors. It features sequential and random read/write operations, with support for unlimited read/write cycles, ensuring durability. The device also incorporates a hold pin to pause communication without data loss, enhancing its operational flexibility.
This memory chip is commonly used in applications such as embedded systems, data logging, and buffering, where efficient, temporary data storage is essential.
Equivalent
1. 23A1024 and 23K1024 by Microchip – also SPI SRAMs with similar specifications.
2. IS62WVS1024BLL by ISSI – offers similar SPI SRAM functionality.
3. AS3004204 by Alliance Memory – provides comparable SPI SRAM features.
Ensure compatibility by checking datasheets for pin configuration, voltage levels, and timing specifications.
Features
1. Serial Interface: It supports SPI (Serial Peripheral Interface) for easy communication with microcontrollers and other devices.
2. Versatile Modes: The device can operate in three different modes - byte mode, page mode, and sequential mode, providing flexibility in accessing data.
3. Supply Voltage: It operates in a wide voltage range, typically from 1.5V to 3.6V, making it suitable for a variety of applications.
4. Low Power Consumption: The device is designed for low power consumption, with standby and deep sleep modes to conserve energy in battery-powered applications.
5. Temperature Range: It is rated for industrial temperature ranges, allowing it to function in environments from -40°C to +85°C.
6. Package Type: Comes in an 8-lead SOIC package, which is compact and suitable for space-constrained designs.
These features make the 23LC1024T-I/ST suitable for embedded systems, data logging, and applications requiring reliable and efficient memory storage.
Pinout
The functions of the pins are as follows:
1. CS (Chip Select): Activates the device when low, allowing communication.
2. SO (Serial Out): Outputs data from the SRAM to the microcontroller.
3. WP (Write Protect): Disables write operations when driven low.
4. VSS: Ground connection.
5. SI (Serial In): Inputs data from the microcontroller to the SRAM.
6. SCK (Serial Clock): Synchronizes data transfer between the device and the microcontroller.
7. HOLD: Suspends serial communication without resetting the device.
8. VCC: Power supply pin.
These pins enable the 23LC1024T-I/ST to perform read and write operations efficiently, making it well-suited for applications requiring temporary data storage and high-speed access.
Manufacturer
Application
1. Embedded Systems: Enhances data buffering and temporary storage.
2. Data Logging: Offers reliable storage for sensor data in IoT devices.
3. Communications: Provides rapid data access in networking equipment.
4. Consumer Electronics: Supports devices like cameras and audio players for efficient data management.
5. Medical Devices: Used for storing critical data in portable medical equipment.
6. Industrial Automation: Facilitates quick data retrieval in control systems.
7. Gaming: Enhances performance by providing additional memory for graphics processing.
These applications benefit from its low power consumption and high-speed data access.