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CY7C199D-10VXI

Name: CY7C199D-10VXI
Rating: 4.7 (12 reviews)

IC SRAM 256KBIT PARALLEL 28SOJ

メーカー
Mfr。パート #CY7C199D-10VXI
パッケージ PG-SOJ-28
データシート CY7C199D-10VXI DataSheet
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仕様

Package	Tape & Reel (TR),Bulk,Tube
ProductStatus	Active
MemoryType	Volatile
MemoryFormat	SRAM
Technology	SRAM - Asynchronous
MemorySize	256Kb (32K x 8)
MemoryInterface	Parallel
WriteCycleTime-WordPage	10ns
AccessTime	10 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	28-BSOJ (0.300, 7.62mm Width)

概要

Description

The CY7C199D-10VXI is a high-performance asynchronous static RAM (SRAM) manufactured by Cypress Semiconductor. It features a 256K-bit capacity organized as 32K x 8 bits, making it suitable for various applications requiring fast memory access. Operating with a voltage range of 4.5V to 5.5V, it provides a maximum access time of 10 ns, ensuring quick data retrieval.
Key features include a fast read and write cycle, low power consumption, and full static operation, which eliminates the need for refresh cycles typical of dynamic RAM (DRAM). The device supports a wide operating temperature range and is available in various package options, simplifying integration into diverse electronic designs.
The CY7C199D-10VXI is commonly used in applications such as cache memory, buffering, and data storage in systems like computers, telecommunications, and industrial equipment, where speed and reliability are critical.

Features

The CY7C199D-10VXI is a high-speed CMOS static RAM featuring the following key features:
1. Memory Capacity: 256K bits (32K x 8 bits).
2. Access Time: 10 ns, allowing for rapid data retrieval.
3. Operating Voltage: Typically operates at 5V ±10%.
4. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered applications.
5. Asynchronous Operation: No clock signal required for read and write operations, simplifying design.
6. Single Supply: Requires only one power supply for operation.
7. Industrial Temperature Range: Rated for operation from -40°C to +85°C, suitable for harsh environments.
8. 3-State Outputs: Enables multiple devices to connect to the same bus without interference.
9. Fast Write Cycle: Supports write cycles as fast as 10 ns.
These features make the CY7C199D-10VXI suitable for a variety of applications, including communication systems, consumer electronics, and industrial control systems.

Package

The CY7C199D-10VXI is packaged in a 32-pin TSOP II (Thin Small Outline Package) form factor.

Pinout

The CY7C199D-10VXI is a synchronous static RAM (SRAM) with a pin count of 32. It features a 2M-bit capacity organized as 256K x 8. The device operates with a 10 ns access time and is designed for high-speed operation.
Key functions of the pins include:
- Address Inputs (A0-A17): Used to select the memory location.
- Data Inputs/Outputs (D0-D7): Used for data input and output during read and write operations.
- Chip Select (CS): Activates the memory chip.
- Output Enable (OE): Controls the output buffer for reading data.
- Write Enable (WE): Controls write operations to the SRAM.
- Clock (CLK): Synchronizes the operations.
- Byte Enable (BE): Allows for byte-level control of data access.
This device is suitable for applications requiring fast memory access and is often used in systems such as telecommunications and networking.

Manufacturer

The manufacturer of the CY7C199D-10VXI is Cypress Semiconductor Corporation, which is a subsidiary of Infineon Technologies AG. Cypress specializes in designing and manufacturing a wide range of semiconductor products, including memory, microcontrollers, and interface solutions. The company is known for its innovations in embedded systems and connectivity solutions, catering to various industries such as automotive, industrial, consumer electronics, and data communications. Cypress is recognized for its high-performance memory products, including SRAMs (Static Random Access Memory) like the CY7C199D-10VXI, which is often used in applications requiring fast access and reliable data storage.

Application

The CY7C199D-10VXI is a high-speed static RAM (SRAM) used in various applications, including cache memory, data buffering, and temporary data storage in digital systems. It is commonly found in telecommunications, computer networking, industrial automation, and consumer electronics, where fast access times and low latency are critical. Additionally, it serves in graphics processing and as memory in embedded systems.

Equivalent

The CY7C199D-10VXI is a 256K x 16 SRAM chip. Equivalent products include:
1. MT48LC256K16A2 - Micron
2. IDT70V256L15 - Integrated Device Technology
3. AS6C4008 - A*STAR
4. W62258BLL - Winbond
Always check specific specifications, pin configurations, and compatibility for your application.