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PC28F256J3F95A

Name: PC28F256J3F95A
Rating: 4.7 (12 reviews)

IC FLASH 256MBIT PAR 64EASYBGA

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規格

Series	StrataFlash™
Part Status	Obsolete
Base Product Number	PC28F256
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	256Mbit
Memory Organization	32M x 8, 16M x 16
Memory Interface	Parallel
Write Cycle Time - Word, Page	95ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	64-TBGA
Supplier Device Package	64-EasyBGA (10x13)
Packaging	Tray
Access Time	95 ns

概述

Description

The PC28F256J3F95A is a 256 Mb (megabit) NOR flash memory chip manufactured by Intel, commonly used in embedded systems and consumer electronics. It features a single power supply operation, offering a voltage range of 2.7V to 3.6V, making it suitable for low-power applications. The device supports a variety of memory operations including read, program, and erase, with fast access times typically around 70 ns.
It utilizes a conventional command set and offers a parallel interface, allowing for straightforward integration into various systems. The chip is organized as 32 M x 8 bits and supports multiple memory blocks for improved performance and flexibility in data management.
Key features include a high endurance rating of up to 100,000 program/erase cycles and a long data retention period of over 20 years. The PC28F256J3F95A is commonly used in applications such as firmware storage, system boot code, and general data storage, providing reliable performance in a compact package.

Features

The PC28F256J3F95A is a flash memory chip from Intel, featuring the following key characteristics:
1. Density: 256 Mb (32 MB) capacity.
2. Architecture: It utilizes a NAND flash architecture, offering enhanced performance and reliability.
3. Interface: Supports a parallel interface for easy integration into various systems.
4. Speed: Offers fast read and write speeds, making it suitable for applications requiring quick data access.
5. Endurance: Typically supports over 100,000 program/erase cycles, ensuring durability for data storage.
6. Data Retention: Designed for a data retention period of at least 10 years.
7. Power Supply: Operates on a single 3.0V to 3.6V power supply.
8. Package Options: Available in various packages, including TSOP and BGA formats for flexible design choices.
This chip is often used in applications like embedded systems, consumer electronics, and telecommunications.

Package

The PC28F256J3F95A is packaged in a TSOP (Thin Small Outline Package) type. Specifically, it typically comes in a 48-pin TSOP package, which is designed for surface mounting on PCBs, providing a compact solution for memory applications.

Pinout

The PC28F256J3F95A is a 256 Mb (32 MB) NAND Flash memory device from Intel's family of NAND Flash products. It typically features a pin count of 48 pins in a TSOP (Thin Small Outline Package) configuration.
The key functions of the pins include:
- Data Lines (DQ0-DQ7): 8-bit data bus for input/output operations.
- Address Lines (A0-A19): Used for addressing memory locations.
- Control Signals:
- WE# (Write Enable): Initiates write operations.
- RE# (Read Enable): Initiates read operations.
- CE# (Chip Enable): Activates the chip for operations.
- OE# (Output Enable): Controls the output drivers.
- R/B# (Ready/Busy): Indicates the status of the device (ready or busy).
- WP# (Write Protect): Protects data from being written or erased.
This device is primarily used in embedded applications for data storage and retrieval.

Manufacturer

The manufacturer of the PC28F256J3F95A is Intel Corporation. Intel is a multinational technology company known primarily for its semiconductor products, particularly microprocessors. Founded in 1968, Intel has been a leader in the development of computing technologies, producing a wide range of products including processors, memory modules, and storage solutions. The PC28F256J3F95A is a type of flash memory chip, specifically a NOR flash memory, which is used in various electronic devices for data storage and firmware applications. Intel operates in the semiconductor industry and is recognized for its innovation and contribution to computing technology, serving markets in personal computing, data centers, and the Internet of Things (IoT).

Application

The PC28F256J3F95A is a 256Mb NOR Flash memory device commonly used in embedded systems, consumer electronics, automotive applications, and industrial devices. Its applications include firmware storage, code execution, data logging, and system boot processes. The device supports fast read speeds and has high reliability, making it suitable for applications requiring non-volatile memory with quick access times.

Equivalent

Equivalent products to the PC28F256J3F95A chip include the Intel 28F256J3, Micron MT28F256J3, and STMicroelectronics M29F256. These chips are similar in specifications and functionality, based on the same 256Mb flash memory architecture. Always verify compatibility for specific applications before substitution.