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Name: MX29F400CBTI-70G
Brand: Macronix
SKU: MX29F400CBTI-70G
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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Macronix MX29F400CBTI-70G

Part No.:: MX29F400CBTI-70G

Manufacturer:: Macronix

Package:: 48-TFSOP (0.724, 18.40mm Width)

Datasheet:: MX29F400CBTI-70G.pdf

Description:: IC FLASH 4MBIT PARALLEL 48TSOP

In Stock:: 2162

Quantity:: Add To Cart

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MX29F400CBTI-70G Specifications

Package/Case:
48-TFSOP (0.724, 18.40mm Width)
Packaging:
Tray
Series:
MX29F
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
FLASH
Technology:
FLASH - NOR
MemorySize:
4Mb (512K x 8)
MemoryInterface:
Parallel
ClockFrequency:
-
WriteCycleTime-WordPage:
70ns
AccessTime:
70 ns
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

MX29F400CBTI-70G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MX29F400CBTI-70G 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 MX29F400CBTI-70G 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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MX29F400CBTI-70G information

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MX29F400CBTI-70G Typical application Circuitry

MX29F400CBTI-70G

The MX29F400CBTI-70G is a flash memory chip with a storage capacity of 4 megabits, designed using NOR architecture. This type of flash memory is particularly suited for applications requiring fast read operations and reliable storage of firmware or boot code.

Application Scenario: Automotive Control Units

In automotive applications, the MX29F400CBTI-70G can be used within engine control units (ECUs) or other automotive control modules that require the reliable storage of critical control firmware. These units control various aspects of a vehicle's engine performance, emissions, and may also include safety systems. The fast read speed and reliability of NOR flash make the MX29F400CBTI-70G an excellent choice for storing the firmware that controls these complex systems.

Circuit Connection Details

- Power Supply Connection: The VCC pin of the MX29F400CBTI-70G must be connected to a 3.3V power supply, ensuring the device operates within its specified voltage range for optimal performance. The VSS pin should be connected to the system ground to complete the power circuit.

- Address and Data Bus Connection: The Address (A0 to A18) and Data (D0 to D15) pins of the MX29F400CBTI-70G should be directly connected to the corresponding address and data buses of the microcontroller or processor within the ECU. This setup enables the processor to access the stored firmware code efficiently.

- Control Pins Configuration: Control pins such as CE (Chip Enable), OE (Output Enable), and WE (Write Enable) must be correctly interfaced with the microcontroller to manage the read and write operations. For instance, connecting the CE pin to a GPIO (General Purpose Input/Output) pin on the microcontroller allows for the selective activation of the MX29F400CBTI-70G when accessing memory content.

- Write Protection: The WP (Write Protect) pin should be connected to a high logic level (VCC) to prevent unintended write operations, especially critical in automotive applications where accidental overwriting of firmware could have severe consequences.

- Decoupling Capacitor: To ensure reliable operation of the MX29F400CBTI-70G, place a decoupling capacitor (usually 0.1 µF) close to the VCC and VSS pins to filter out power supply noise.

Design Considerations

- Electromagnetic Interference (EMI): Given the electronic complexity of modern vehicles, the circuit design must minimize EMI to prevent disruption of the MX29F400CBTI-70G operation or other vehicle systems.

- Temperature and Vibration Resistance: Automotive environments can expose components to high temperatures and vibrations. Selecting appropriate packaging and mounting techniques for the MX29F400CBTI-70G is crucial to withstand these conditions.

- Data Integrity: Implementing error-checking and correction algorithms is vital to ensure the integrity of the firmware stored in the MX29F400CBTI-70G, given its critical role in vehicle operation.

- Power Supply Stability: Ensure that the power supply to the MX29F400CBTI-70G is stable and within the specified range, with adequate protection against voltage spikes common in automotive environments.

- System Recovery: Design a reliable system recovery or fallback mechanism that allows the vehicle's control systems to revert to a safe state in case of corruption or failure of the firmware stored in the MX29F400CBTI-70G.

By addressing these considerations and ensuring a proper circuit connection, the MX29F400CBTI-70G can be effectively utilized in automotive control units, contributing to the reliable operation of vehicle systems under various conditions.

MX29F400CBTI-70G FAQ

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3. Are the MX29F400CBTI-70G price and inventory displayed accurate?

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6. What is the process for return or replacement of MX29F400CBTI-70G?

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 MX29F400CBTI-70G we delivered, we will accept the replacement or return of the MX29F400CBTI-70G 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 MX29F400CBTI-70G.

(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