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Name: AT27C512R-45PU
Brand: Microchip Technology
SKU: AT27C512R-45PU
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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Microchip Technology AT27C512R-45PU

Part No.:: AT27C512R-45PU

Manufacturer:: Microchip Technology

Package:: 28-DIP (0.600, 15.24mm)

Datasheet:: AT27C512R-45PU.pdf

Description:: IC EPROM 512KBIT PARALLEL 28DIP

In Stock:: 2206

Quantity:: Add To Cart

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AT27C512R-45PU Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
EPROM
Technology:
EPROM - OTP
MemorySize:
512Kb (64K x 8)
MemoryInterface:
Parallel
ClockFrequency:
-
WriteCycleTime-WordPage:
-
AccessTime:
45 ns
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TC)
MountingType:
Through Hole

AT27C512R-45PU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT27C512R-45PU 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 AT27C512R-45PU 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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AT27C512R-45PU information

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AT27C512R-45PU Typical application Circuitry

AT27C512R-45PU

The AT27C512R-45PU is an EPROM (Erasable Programmable Read-Only Memory) chip, known for its non-volatile memory storage capability.

Application Scenarios

This EPROM is commonly used in scenarios where data needs to be stored permanently unless intentionally erased, typically using ultraviolet light. It's ideal for firmware storage in embedded systems, legacy computer systems, industrial machines, automotive electronics, and various types of programmable logic devices.

Parameter Features

- Storage Capacity: The AT27C512R-45PU offers 512 Kbits of storage space.

- Access Time: It features a fast access time, typically around 45 ns.

- Programmable Interface: The chip is programmable via standard programming signals, compatible with EPROM programmers.

Specific Application Scenario: Firmware Storage in Industrial Control Systems

In an industrial control system, the AT27C512R-45PU can be used to store firmware that controls machinery operations. Here's a detailed connection guide:

1. Power Supply Connection: Connect the VCC pin of the AT27C512R-45PU to a 5V power source, and the GND pin to the system's ground.

2. Data Pins Connection: Link the D0 to D7 (Data Input/Output) pins to the data bus of the control system's microcontroller or processor.

3. Address Pins Connection: Connect the A0 to A14 (Address Input) pins to the address bus of the microcontroller or processor to select the memory location.

4. Control Pins:

- The OE (Output Enable) pin should be connected to the control line of the microcontroller to enable data reading.

- The CE (Chip Enable) pin is used to activate the memory chip and should be connected to the control line of the system.

- The PG (Program) pin is used during the programming phase and should be connected to a programming voltage when loading firmware.

Circuit Design Considerations

- Voltage Compatibility: Ensure the power supply matches the 5V requirement of the AT27C512R-45PU.

- Address and Data Bus Configuration: Properly set up the address and data buses for communication with the microcontroller or processor.

- Programming Mode: When programming the EPROM, ensure the correct voltage is applied to the PG pin and the data and address lines are correctly set up for firmware loading.

- Data Integrity: Implement measures to protect the EPROM from electrical noise and ensure correct firmware programming.

In summary, the AT27C512R-45PU is crucial in industrial control systems for storing firmware. Attention to voltage compatibility, bus configuration, programming mode, and data integrity is key to effectively integrating this EPROM chip into such systems.

AT27C512R-45PU FAQ

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3. Are the AT27C512R-45PU price and inventory displayed accurate?

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6. What is the process for return or replacement of AT27C512R-45PU?

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 AT27C512R-45PU we delivered, we will accept the replacement or return of the AT27C512R-45PU 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 AT27C512R-45PU.

(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