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Name: CY62256NLL-55SNXI
Brand: Alliance Memory, Inc.
SKU: CY62256NLL-55SNXI
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Alliance Memory, Inc. CY62256NLL-55SNXI

Part No.:: CY62256NLL-55SNXI

Manufacturer:: Alliance Memory, Inc.

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: CY62256NLL-55SNXI.pdf

Description:: IC SRAM 256KBIT PARALLEL 28SOIC

In Stock:: 2918

Quantity:: Add To Cart

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CY62256NLL-55SNXI Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
MoBL®
ProductStatus:
Active
MemoryType:
Volatile
MemoryFormat:
SRAM
Technology:
SRAM - Asynchronous
MemorySize:
256Kb (32K x 8)
MemoryInterface:
Parallel
ClockFrequency:
-
WriteCycleTime-WordPage:
55ns
AccessTime:
55 ns
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

CY62256NLL-55SNXI this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including CY62256NLL-55SNXI 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 CY62256NLL-55SNXI 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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CY62256NLL-55SNXI information

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CY62256NLL-55SNXI Typical application Circuitry

CY62256NLL-55SNXI

The CY62256NLL-55SNXI is a static random-access memory (SRAM) chip, specifically a low-power, high-performance CMOS SRAM. It has a capacity of 256 kilobits (32K x 8 bits) and is commonly used in a variety of applications due to its fast access times and low power consumption.

Applications of the CY62256NLL-55SNXI:

This SRAM chip is used in a wide range of applications, including:

- Embedded systems

- Microcontroller memory extensions

- Cache memory for processors

- Temporary data storage in communication devices

- Industrial control systems

Parameters and Features of the CY62256NLL-55SNXI:

- 32K x 8-bit organization

- Low power consumption

- 55 ns access time

- Single 5V power supply

- CMOS technology for high speed and low power

- Fully static operation, no clock or refresh required

- Tri-state outputs for easy interfacing

Example Circuit Design for Microcontroller Memory Extension:

1. Address lines connection: Connect the address lines of the microcontroller (e.g., A0 to A14) to the address inputs of the CY62256NLL-55SNXI (pins 1 to 15, skipping pin 8 which is GND).

2. Data lines connection: Connect the data lines of the microcontroller (e.g., D0 to D7) to the data inputs/outputs of the SRAM (pins 16 to 23 for D0 to D7).

3. Chip enable (CE) connection: Connect the CE pin of the SRAM (pin 24) to a control output from the microcontroller. This pin enables the SRAM when low.

4. Output enable (OE) connection: Connect the OE pin of the SRAM (pin 22) to another control output from the microcontroller. This pin enables the data outputs when low.

5. Write enable (WE) connection: Connect the WE pin of the SRAM (pin 27) to a third control output from the microcontroller. This pin enables writing to the SRAM when low.

6. Power supply: Connect Vcc (pin 28) to a 5V power supply and GND (pins 8 and 14) to the ground.

Considerations for Circuit Design:

- Ensure that the timing requirements for CE, OE, and WE signals are met according to the SRAM's datasheet.

- Use proper decoupling capacitors near the power supply pins to minimize noise.

- If the microcontroller operates at a different voltage level, level shifters may be required for interfacing.

- Consider the power consumption and standby current in low-power applications.

- Ensure that the address and data lines are properly routed to minimize crosstalk and signal integrity issues.

In this circuit design, the CY62256NLL-55SNXI serves as an extension of the microcontroller's memory, providing additional storage for data or program code.

CY62256NLL-55SNXI FAQ

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3. Are the CY62256NLL-55SNXI price and inventory displayed accurate?

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6. What is the process for return or replacement of CY62256NLL-55SNXI?

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 CY62256NLL-55SNXI we delivered, we will accept the replacement or return of the CY62256NLL-55SNXI 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 CY62256NLL-55SNXI.

(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