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CY62256NLL-70PXC

Name: CY62256NLL-70PXC
Rating: 4.7 (12 reviews)

IC SRAM 256KBIT PARALLEL 28DIP

제조업체
Mfr.부분 #CY62256NLL-70PXC
패키지 PDIP-28
데이터시트 CY62256NLL-70PXC DataSheet
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사양

Package	Tube
Series	MoBL®
ProductStatus	Obsolete
MemoryType	Volatile
MemoryFormat	SRAM
Technology	SRAM - Asynchronous
MemorySize	256Kb (32K x 8)
MemoryInterface	Parallel
WriteCycleTime-WordPage	70ns
AccessTime	70 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Through Hole
Package/Case	28-DIP (0.600, 15.24mm)

개요

Description

The CY62256NLL-70PXC is a 32K x 8 bit static random-access memory (SRAM) chip manufactured by Cypress Semiconductor. It operates with a supply voltage of 2.7V to 3.6V, making it suitable for low-voltage applications. The device features a fast access time of 70 ns, enabling quick data retrieval, which is critical for high-performance applications.
This SRAM is organized as 32,768 words, each 8 bits wide, providing a total of 256 kilobits of memory. It uses a single-chip configuration, making it easy to integrate into various electronic systems. The CY62256NLL-70PXC also includes CMOS technology, which offers low power consumption and high reliability.
Common applications include cache memory, buffering, and data storage in embedded systems, consumer electronics, and telecommunications. The chip is packaged in a compact 28-pin SOIC (Small Outline Integrated Circuit), allowing for efficient use of PCB space. Overall, it is an ideal choice for applications requiring reliable, fast, and low-power memory solutions.

Features

The CY62256NLL-70PXC is a CMOS static RAM (SRAM) chip with the following key features:
1. Density: 32 Kbit (4 K x 8 bit) memory capacity.
2. Access Time: 70 ns access time, suitable for fast data processing.
3. Low Power Consumption: Operates at low voltage (typically 3.0V to 3.6V), with reduced power requirements compared to conventional SRAM.
4. Static Operation: Retains data as long as power is supplied, without the need for refresh cycles.
5. 8-bit Data Width: Provides a parallel data interface, allowing for easy integration into microcontroller and microprocessor systems.
6. Industrial Temperature Range: Designed to operate reliably in a broad temperature range, making it suitable for various applications.
7. Asynchronous Operation: Simplifies interfacing with other components, as it does not require clock signals.
Overall, the CY62256NLL-70PXC is ideal for applications needing reliable, low-power, and fast memory solutions.

Package

The CY62256NLL-70PXC is packaged in a 28-pin SOIC (Small Outline Integrated Circuit) form factor.

Pinout

The CY62256NLL-70PXC is a 32K x 8 static RAM (SRAM) with a pin count of 28 pins.
Pin Functions:
- Address Pins (A0-A14): These pins (15 total) are used to select the memory location for read or write operations.
- Data Pins (D0-D7): These 8 pins are used for data input and output.
- Chip Enable (CE): This pin activates the chip for read/write operations.
- Write Enable (WE): This pin controls the write operation; when low, data is written to the memory.
- Output Enable (OE): This pin allows data to be read from the memory when low.
- Vcc: Power supply pin.
- GND: Ground pin.
The device operates at a voltage range of 2.7V to 3.6V and features low power consumption, making it suitable for various applications, including portable devices.

Manufacturer

The CY62256NLL-70PXC is manufactured by Cypress Semiconductor Corporation. Founded in 1982, Cypress is a global leader in embedded system solutions, specializing in the design and production of a wide range of semiconductor products, including memory chips, microcontrollers, and wireless connectivity solutions. The company is known for its focus on innovative technologies in the fields of automotive, industrial, consumer, and IoT markets. In 2020, Cypress was acquired by Infineon Technologies AG, a major player in the semiconductor industry, further expanding its capabilities and product offerings.

Application

The CY62256NLL-70PXC is a 256K-bit static RAM (SRAM) used in various applications, including networking equipment, telecommunications, industrial automation, and consumer electronics. Its low power consumption makes it suitable for portable devices and battery-operated applications. Additionally, it is utilized in cache memory for CPUs and as temporary storage for embedded systems in automotive and medical devices.

Equivalent

The CY62256NLL-70PXC chip is a 32K x 8 static RAM. Equivalent products include the MT48LC32M8A2, IDT71012, and ISSI IS61LV25616. These alternatives typically offer similar specifications, such as memory size, voltage, and speed. Always verify compatibility with the specific application requirements.