Imagens apenas para referência
W979H2KBVX2I
+Lista de MateriaisIC DRAM 512MBIT PAR 134VFBGA
-
FabricanteWinbond Electronics
-
Peça do Fabricante #W979H2KBVX2I
-
Em Estoque3238
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Part Status | Last Time Buy |
| Base Product Number | W979H2 |
| DigiKey Programmable | Not Verified |
| Memory Type | Volatile |
| Memory Format | DRAM |
| Technology | SDRAM - Mobile LPDDR2 |
| Memory Size | 512Mbit |
| Memory Organization | 16M x 32 |
| Memory Interface | Parallel |
| Clock Frequency | 400 MHz |
| Write Cycle Time - Word, Page | 15ns |
| Voltage - Supply | 1.14V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 134-VFBGA |
| Supplier Device Package | 134-VFBGA (10x11.5) |
| Packaging | Tray |
Visão Geral
Description
Equivalent
Features
1. Display: High-resolution screen for clear visibility.
2. Connectivity: Supports multiple connectivity options such as Wi-Fi, Bluetooth, and possibly NFC for seamless integration with other devices.
3. Storage: Adequate internal storage capacity, often expandable via microSD.
4. Battery Life: Long-lasting battery, enabling extended usage without frequent charging.
5. Operating System: Runs on a user-friendly OS, possibly Android or a proprietary system.
6. Camera: High-quality rear and front cameras for photography and video calls.
7. Processor: Equipped with a powerful processor for smooth multitasking and performance.
8. Sensors: May include sensors like accelerometer, gyroscope, and fingerprint for enhanced functionality and security.
These features make the W979H2KBVX2I suitable for both professional and personal use, providing a balanced combination of performance, connectivity, and user experience.
Pinout
Key functionalities include:
- Data Lines (DQ): 8 bits of data input/output, enabling data transfer.
- Address Lines (A): Used to select memory locations.
- Control Inputs (CMD): Such as chip select (CS), write enable (WE), and read enable (RE) to control memory operations.
- Clock Input (CLK): Synchronizes data transfers.
- Baud Select (BA): Used for bank selection in multi-bank operations.
- Power and Ground Pins (VDD, VSS): Provide necessary power supply and grounding for the chip.
This configuration allows for both high-speed data processing and efficient memory organization, suitable for various applications in computing devices.
Manufacturer
Application
Package
Frequently Asked Questions
Q: Is the W979H2KBVX2I a volatile or non-volatile memory device?
A: It is volatile memory (DRAM), requiring continuous power to retain data. Data is lost when power is removed.
Q: What is the memory size and organization of this LPDDR2 component?
A: It has a total memory size of 512 Mbit, organized as 16M words x 32 bits, making it suitable for high-bandwidth applications.
Q: What is the maximum clock frequency supported by this SDRAM?
A: It supports a maximum clock frequency of 400 MHz, enabling fast data transfer rates for mobile and embedded systems.
Q: Can this device operate in industrial temperature environments?
A: Yes, the operating temperature range is -40°C to 85°C (TA), suitable for industrial and automotive-grade applications.
Q: What is the voltage supply range for the W979H2KBVX2I?
A: It requires a wide supply range of 1.14V to 1.95V, compatible with low-power mobile and battery-operated systems.
Q: What is the memory interface type of this DRAM?
A: It uses a parallel memory interface, specifically designed for LPDDR2 SDRAM protocols to optimize speed and efficiency.
Q: What package type is available and what are its dimensions?
A: It comes in a 134-VFBGA package with a supplier device package size of 10x11.5mm, ideal for space-constrained designs.
