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Name: AT27C512R-70PU
Brand: Microchip Technology
SKU: AT27C512R-70PU
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-70PU

Part No.:: AT27C512R-70PU

Manufacturer:: Microchip Technology

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

Datasheet:: AT27C512R-70PU.pdf

Description:: IC EPROM 512KBIT PARALLEL 28DIP

In Stock:: 3082

Quantity:: Add To Cart

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AT27C512R-70PU 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:
70 ns
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TC)
MountingType:
Through Hole

AT27C512R-70PU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT27C512R-70PU 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-70PU 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-70PU information

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AT27C512R-70PU Typical application Circuitry

AT27C512R-70PU

The AT27C512R-70PU is an OTP (One-Time Programmable) EPROM (Erasable Programmable Read-Only Memory) device developed by Microchip Technology. Its main function is to provide non-volatile storage of data, maintaining the stored information even without power supply.

Key Features of the AT27C512R-70PU:

1. Functionality: The AT27C512R-70PU is an OTP EPROM, which allows for data to be programmed into the device once and retained indefinitely.

2. Storage Capacity: This device provides 512Kbit (64KB) of memory storage.

3. Speed: The AT27C512R-70PU has an access time of 70ns, enabling reasonably quick data retrieval.

4. Operating Voltage: The operating voltage range for this chip is 4.5V to 5.5V.

5. Packaging: The AT27C512R-70PU is available in a DIP (Dual In-line Package) 28-pin package.

Application Scenarios for the AT27C512R-70PU:

The AT27C512R-70PU is commonly used in sectors like industrial control systems, medical electronics, automotive systems, and any field requiring dependable non-volatile data storage.

Circuit Connection - Example in an Industrial Control System:

Here's a step-by-step guide to connect the AT27C512R-70PU in an industrial control system:

- Pin 16 (VCC): Connect this pin to the supply voltage within the range of 4.5V to 5.5V.

- Pin 8 (GND): This pin should be connected to the system's ground.

- Pins 20 (OE - Output Enable) and 22 (CE - Chip Enable): These control pins should be connected to the control unit, such as a microcontroller or microprocessor. Both pins should be low to enable data readout from the EPROM.

- Pins 11 to 15 and 18 to 19 (A0 to A8) and Pins 1 to 6 (A9 to A14): These are the address input pins, which are driven by the control unit to specify the memory location from which data will be read.

- Pins 9, 23 to 27, and 7 (Q0 to Q7): The data stored at the specified address is output at these data output pins.

Design Considerations for AT27C512R-70PU:

1. Programming Caution: Since the AT27C512R-70PU is an OTP EPROM, it can only be programmed once. Ensure the data is correct and final before programming.

2. Power Supply Decoupling: To suppress noise, it is recommended to use a decoupling capacitor (for instance, 0.1uF) near the VCC and GND pins of the AT27C512R-70PU.

3. Data Access: Always stabilize the address before bringing the Output Enable (OE) and Chip Enable (CE) pins low to ensure accurate data reading.

4. Protection: Protect the AT27C512R-70PU from overprogramming voltage and electrostatic discharges to prevent damage to the device.

The AT27C512R-70PU is a robust choice for systems that require secure and efficient memory storage, making it a valuable component in numerous applications.

AT27C512R-70PU FAQ

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6. What is the process for return or replacement of AT27C512R-70PU?

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-70PU we delivered, we will accept the replacement or return of the AT27C512R-70PU 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-70PU.

(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