CY62256VNLL-70SNXCT

Product Overview

Category

CY62256VNLL-70SNXCT belongs to the category of Static Random Access Memory (SRAM) chips.

Use

This product is primarily used as a high-speed, low-power memory solution in various electronic devices and systems.

Characteristics

• High speed: CY62256VNLL-70SNXCT offers fast access times, allowing for efficient data retrieval.
• Low power consumption: The chip is designed to minimize power usage, making it suitable for battery-powered devices.
• Non-volatile: The memory retains data even when power is disconnected.
• Compact package: CY62256VNLL-70SNXCT comes in a small form factor, enabling space-efficient integration into electronic circuits.
• Reliable performance: The chip is known for its stable and consistent operation.

Package and Quantity

CY62256VNLL-70SNXCT is typically packaged in a surface-mount 28-pin plastic SOIC (Small Outline Integrated Circuit) package. It is commonly available in reels containing multiple units.

Specifications

• Operating voltage: 3.3V
• Access time: 70ns
• Organization: 32K x 8 bits
• Standby current: <1µA
• Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of CY62256VNLL-70SNXCT is as follows:

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| | | 1 Vcc | | 2 A9 | | 3 A8 | | 4 A7 | | 5 A6 | | 6 A5 | | 7 A4 | | 8 A3 | | 9 A2 | | 10 A1 | | 11 A0 | | 12 /CS | | 13 /OE | | 14 /WE | | 15 D7 | | 16 D6 | | 17 D5 | | 18 D4 | | 19 D3 | | 20 D2 | | 21 D1 | | 22 D0 | | 23 GND | | 24 NC | | 25 NC | | 26 NC | | 27 NC | | 28 NC | |___________| ```

Functional Features

• Random access: CY62256VNLL-70SNXCT allows for direct access to any memory location, enabling efficient data retrieval.
• Byte-wide operation: The chip supports byte-level read and write operations, providing flexibility in data handling.
• Output enable control: The /OE pin allows the user to enable or disable the output, conserving power when not needed.
• Write protection: The /WE pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data access.
• Low power consumption makes it suitable for battery-powered devices.
• Non-volatile nature ensures data retention even during power loss.
• Compact package facilitates integration into space-constrained designs.
• Reliable performance ensures consistent operation over time.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.

Working Principles

CY62256VNLL-70SNXCT is based on static random access memory technology. It utilizes flip-flops to store and retrieve data. The chip operates by applying appropriate address signals to select the desired memory location, followed by read or write operations using control signals (/OE, /WE). The stored data can be accessed randomly without the need for sequential retrieval.

Application Field Plans

CY62256VNLL-70SNXCT finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Industrial automation - Medical equipment - Automotive electronics

Alternative Models

Some alternative models that offer similar functionality to CY62256VNLL-70SNXCT include: - AS6C62256-55PCN (Alliance Memory) - IS62WV25616BLL-55TLI (ISSI) - M68AF127BM70MC6 (Micron Technology)

These alternatives provide comparable specifications and can be considered as substitutes depending on specific requirements.

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