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JS28F640J3F75A

Name: JS28F640J3F75A
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT PARALLEL 56TSOP

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規格

Series	StrataFlash™
Part Status	Obsolete
Base Product Number	JS28F640J3
DigiKey Programmable	Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	64Mbit
Memory Organization	8M x 8, 4M x 16
Memory Interface	Parallel
Write Cycle Time - Word, Page	75ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	56-TFSOP (0.724", 18.40mm Width)
Supplier Device Package	56-TSOP
Packaging	Tray
Access Time	75 ns

概述

Description

The JS28F640J3F75A is a type of flash memory chip manufactured by Intel, part of the JEDEC standard for NAND flash storage. It features a 64Mb (megabit) capacity, organized in a multi-level cell (MLC) configuration, making it suitable for a variety of applications including firmware storage, embedded systems, and consumer electronics. The chip operates with a 3.0V power supply and offers a fast read access time, typically around 90 ns, with programming speeds that can vary based on the operation mode.
It uses a parallel interface, making it easy to integrate into various circuit designs. The JS28F640J3F75A is designed with features to enhance data integrity and reliability, including error correction capabilities. Its design emphasizes endurance and performance, making it a popular choice for developers seeking robust non-volatile memory solutions.

Features

The JS28F640J3F75A is a 64Mb (8MB) NOR flash memory chip from Intel, primarily used in embedded systems. Key features include:
1. Density: 64 Megabits of memory.
2. Interface: Parallel interface with asynchronous read capabilities.
3. Access Speed: Supports fast read access times, typically around 70-90 ns.
4. Voltage Range: Operates at a supply voltage of 2.7V to 3.6V, making it suitable for low-power applications.
5. Endurance: Offers a high endurance of up to 100,000 program/erase cycles.
6. Data Retention: Retains data for up to 20 years at 125°C.
7. Package Options: Available in multiple package types, including TSOP (Thin Small Outline Package).
8. Programming: Supports byte and word programming modes, allowing flexibility in data management.
This memory is commonly used in applications like automotive, telecommunications, and consumer electronics due to its reliability and performance.

Package

The JS28F640J3F75A is a NOR flash memory chip available in a TSOP (Thin Small Outline Package) type, specifically a 48-pin package. It is designed for high-density memory applications, offering features like fast access times and low power consumption.

Pinout

The JS28F640J3F75A is a 64Mb (8MB) NOR Flash memory chip with a total of 48 pins. It typically uses a TSOP (Thin Small Outline Package) form factor. The pin functions include various signals such as:
- Address Inputs (A0-A20): Used to select memory locations.
- Data Inputs/Outputs (DQ0-DQ7): Bidirectional data bus for reading and writing data.
- Chip Enable (CE#): Activates the chip for operation.
- Output Enable (OE#): Controls output data enabling.
- Write Enable (WE#): Enables write operations.
- Reset (RESET#): Used to reset the device.
- Ready/Busy (RY/BY#): Indicates the status of the memory operation.
- Vcc: Power supply.
- GND: Ground connection.
This configuration supports various memory operations like read, write, and erase, making it suitable for embedded applications.

Manufacturer

The JS28F640J3F75A is manufactured by Intel Corporation. Intel is a multinational technology company headquartered in Santa Clara, California. It is primarily known for designing and manufacturing semiconductor products, including microprocessors, chipsets, and memory products. Intel is a key player in the global semiconductor industry and is recognized for its innovations in computing technology, serving various markets including personal computers, data centers, and embedded systems. The JS28F640J3F75A specifically is a type of flash memory, which is used for storing data in electronics such as computers and embedded devices.

Application

The JS28F640J3F75A is a 64 Mb NOR Flash memory device primarily used in applications such as embedded systems, consumer electronics, automotive, telecommunications, and industrial control. It is suitable for firmware storage, code execution, and data logging due to its fast read speeds and reliable performance. Common applications include smartphones, tablets, networking equipment, and IoT devices.

Equivalent

The JS28F640J3F75A chip is a 64Mb NOR Flash memory device. Equivalent products include the Micron MT28F640J3, Spansion S29GL064N, and Intel E28F640J3. These alternatives offer similar specifications in terms of memory capacity, organization, and interface compatibility. Always check specific datasheets for detailed compatibility and performance characteristics before substitution.