What is the Additional Feature ?

Name: PC28F256P33TFE
Brand: Alliance Memory, Inc.
SKU: PC28F256P33TFE
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Alliance Memory, Inc. PC28F256P33TFE

Part No.:: PC28F256P33TFE

Manufacturer:: Alliance Memory, Inc.

Package:: 64-LBGA

Datasheet:

Description:: PARALLEL NOR FLASH, 256MB, 2.3V

In Stock:: 3462

Quantity:: Add To Cart

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PC28F256P33TFE Specifications

Package/Case:
64-LBGA
Packaging:
Tray
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH - NOR (MLC)
MemorySize:
256Mb (16M x 16)
MemoryInterface:
CFI
ClockFrequency:
52 MHz
WriteCycleTime-WordPage:
-
AccessTime:
95 ns
Voltage-Supply:
2.3V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PC28F256P33TFE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PC28F256P33TFE price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PC28F256P33TFE to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PC28F256P33TFE information

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PC28F256P33TFE Typical application Circuitry

PC28F256P33TFE

The PC28F256P33TFE is a high-density NOR Flash memory chip, designed for storage solutions that require fast access times, high reliability, and endurance. This type of flash memory is ideal for applications that necessitate frequent read operations with occasional write cycles, such as firmware storage in embedded systems, boot loaders in computing devices, code storage in telecommunications equipment, and advanced driver-assistance systems (ADAS) in automotive applications.

Application Scenario: Code Storage in Telecommunications Equipment

1. High-Speed Interface with Telecommunications Processors:

The PC28F256P33TFE is extensively used for storing the operating system and application code in telecommunications equipment. Integrating this flash memory with telecommunications processors requires a high-speed interface to ensure rapid access to stored data, minimizing boot times and enhancing system responsiveness. This involves connecting the chip's address (A0-A17) and data (D0-D15 for a 16-bit bus) buses directly to the processor, facilitating efficient communication and data retrieval.

2. Stable Power Supply Implementation:

A stable and clean power supply is critical for the reliable operation of the PC28F256P33TFE, especially in telecommunications applications where downtime can have significant consequences. The chip operates at 3.3V, necessitating a connection to a regulated power source of this voltage. Employing decoupling capacitors near the Vcc and GND pins is crucial to mitigate the effects of voltage spikes and electronic noise, ensuring stable operation.

3. Optimization of Read/Write Cycles:

Telecommunications equipment often operates 24/7, requiring the memory to be highly reliable and to have a long life span. The CE (Chip Enable), OE (Output Enable), and WE (Write Enable) pins of the PC28F256P33TFE must be precisely controlled to optimize read and write cycles, enhancing endurance and minimizing wear. Implementing wear-leveling algorithms in the system firmware can further extend the lifespan of the flash memory by evenly distributing write and erase cycles across the memory cells.

4. Environmental Durability for Telecommunications Infrastructure:

The PC28F256P33TFE must withstand the challenging environmental conditions often encountered in telecommunications infrastructure, including high temperatures and humidity levels. Selecting appropriate packaging and implementing passive or active cooling solutions can help maintain the flash memory's performance and reliability under such conditions.

5. Error Correction and Data Integrity Protocols:

Given the critical nature of telecommunications systems, incorporating error correction mechanisms such as ECC (Error-Correcting Code) directly into the system's firmware or hardware interface with the PC28F256P33TFE is essential. By doing this, the risk of data corruption and system failures is decreased and the integrity of the data saved on the flash memory is guaranteed.

Design Considerations:

- Interface Compatibility: Verify compatibility between the telecommunications processor and the PC28F256P33TFE, focusing on interface specifications and voltage levels.

- Reliable Power Supply Design: Design the power supply circuitry to ensure stability and incorporate noise filtering to support uninterrupted operation.

- Data Management Strategies: Implement data management strategies, including efficient read/write operations and wear leveling, to maximize the memory's lifespan and reliability.

- Protection Against Environmental Factors: Consider the environmental conditions of the deployment location, employing protective measures to safeguard the flash memory.

- Data Integrity Measures: Incorporate error detection and correction mechanisms to ensure the reliability of data storage and retrieval, a critical aspect for telecommunications applications.

In conclusion, the PC28F256P33TFE NOR Flash memory chip is well-suited for use in telecommunications equipment, offering the speed, capacity, and reliability needed for storing operating systems and application code. By addressing key design considerations such as interface compatibility, power supply integrity, data management, environmental protection, and data integrity, engineers can effectively utilize this flash memory in advanced telecommunications systems, ensuring robust and reliable operation.

PC28F256P33TFE FAQ

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3. Are the PC28F256P33TFE price and inventory displayed accurate?

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6. What is the process for return or replacement of PC28F256P33TFE?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PC28F256P33TFE we delivered, we will accept the replacement or return of the PC28F256P33TFE only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PC28F256P33TFE.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations