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CY7C1049D-10VXI

Name: CY7C1049D-10VXI
Rating: 4.7 (12 reviews)

IC SRAM 4MBIT PARALLEL 36SOJ

Производитель
Мфр. Часть #CY7C1049D-10VXI
Пакет SOJ-36
Лист данных
В наличии7637

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Спецификации

Package	Tube
ProductStatus	Obsolete
MemoryType	Volatile
MemoryFormat	SRAM
Technology	SRAM - Asynchronous
MemorySize	4Mb (512K 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	36-BSOJ (0.400, 10.16mm Width)

Обзор

Description

The CY7C1049D-10VXI is a high-performance CMOS static RAM (SRAM) chip manufactured by Cypress Semiconductor. It features 1 Megabit (1 Mb) of memory capacity, organized as 128 K words of 8 bits each. The chip operates with a faster access time of 10 nanoseconds, which makes it suitable for applications requiring quick data retrieval.
Designed for low power consumption, the CY7C1049D-10VXI operates at a voltage range of 2.7V to 3.6V, making it ideal for battery-powered devices. It utilizes a tri-state output, allowing multiple chips to connect to a common data bus without interference. The device supports asynchronous read and write operations, providing flexibility in data handling.
Applications for the CY7C1049D-10VXI include networking equipment, telecommunications, and consumer electronics, where speed and reliability are crucial. Its compact 44-pin TSOP package facilitates easy integration into various designs, making it a popular choice among engineers for embedded systems and memory-intensive applications.

Package

The CY7C1049D-10VXI is packaged in a 32-pin TSOP II (Thin Small Outline Package) form factor. This package type is designed for surface mounting and is commonly used for memory devices, providing a compact and efficient solution for PCB space.

Pinout

The CY7C1049D-10VXI is a 1M-bit static RAM (SRAM) from Cypress Semiconductor. It features a 16-pin Dual In-Line Package (DIP).
Pin Count and Functions:
1. A0-A19 (Pins 1-10): Address inputs (20-bit address space).
2. D0-D7 (Pins 11-18): Data inputs/outputs (8-bit data bus).
3. WE (Pin 12): Write enable; active low signal to enable write operations.
4. OE (Pin 13): Output enable; active low signal to enable data output.
5. CE (Chip Enable) (Pins 14 and 15): Active low signal to activate the memory; two chip enable pins for control.
6. VCC (Pin 16): Power supply (+5V).
7. GND (Pin 17): Ground reference (0V).
8. NC (Pin 18): No connect; not used.
This SRAM operates at a speed of 10 ns, making it suitable for high-speed applications.

Manufacturer

The manufacturer of the CY7C1049D-10VXI is Cypress Semiconductor Corporation, which is now part of Infineon Technologies AG following a merger in 2020. Cypress Semiconductor specializes in designing and manufacturing advanced embedded system solutions, including memory products, microcontrollers, and connectivity solutions. The company is known for its expertise in non-volatile memory, programmable system-on-chip (PSoC) technology, and various other semiconductor products used across diverse applications, such as automotive, industrial, and consumer electronics. Cypress has a strong reputation for innovation and quality in the semiconductor industry.

Application

The CY7C1049D-10VXI is a 4Mb static RAM (SRAM) used in various applications, including high-performance computing, networking equipment, telecommunications, and embedded systems. It is suitable for cache memory, data buffering, and temporary storage in applications requiring fast access times, low power consumption, and reliability. Its compatibility with various microcontrollers and FPGAs also makes it ideal for industrial automation and medical devices.

Equivalent

The CY7C1049D-10VXI is a 1Mb static RAM (SRAM) chip. Equivalent products include:
1. MT48LC4M16A2 - Micron (4Mb, but can often be used in similar applications)
2. IS61LV1024AL - ISSI
3. W63100SA - Winbond
4. M5M4M1000A - Mitsubishi
Ensure compatibility regarding voltage, timing, and other specifications when considering alternatives.

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