Overview
The W971GG6NB-25, manufactured by Winbond Electronics, is a high-performance 1Gbit DDR2 SDRAM memory module. This component is part of the W971GG6 series, known for its advanced features and reliability. The W971GG6NB-25 is designed to offer fast data transfer speeds and high capacity storage, making it an ideal choice for a wide range of electronic devices, including smartphones, gaming consoles, and industrial control systems.
Key Specifications
| Density | 1 Gbit |
|---|---|
| Package | TFBGA-84 |
| Operating Supply Voltage | 1.8V ± 0.1V |
| Frequency | 400 MHz (667 / 800 / 1066 Mbps) |
| Access Time | 400 ps |
| Address Bus Width | 16 bit |
| Temperature Range | 0°C to 85°C (Commercial), -40°C to 85°C (Industrial) |
| Interface | Parallel, SSTL_18 |
| RoHS Compliance | Yes |
Key Features
- Double Data Rate architecture: two data transfers per clock cycle
- CAS Latency: 3, 4, 5, 6, and 7
- Burst Length: 4 and 8
- Bi-directional, differential data strobes (DQS and /DQS)
- Edge-aligned with Read data and center-aligned with Write data
- DLL aligns DQ and DQS transitions with clock
- Differential clock inputs (CLK and /CLK)
- Data masks (DM) for write data
- Posted /CAS programmable additive latency supported
- Auto-precharge operation for read and write bursts
- Auto Refresh and Self Refresh modes
- Precharged Power Down and Active Power Down
- Write Data Mask
- Write Latency = Read Latency - 1 (WL = RL - 1)
Applications
The W971GG6NB-25 is suitable for a variety of high-performance applications, including:
- Smartphones and mobile devices
- Gaming consoles
- Industrial control systems
- Embedded systems requiring high-speed memory
- Computing devices needing robust and reliable memory solutions
Q & A
- What is the density of the W971GG6NB-25?
The density of the W971GG6NB-25 is 1 Gbit.
- What is the operating supply voltage of the W971GG6NB-25?
The operating supply voltage is 1.8V ± 0.1V.
- What are the available frequencies for the W971GG6NB-25?
The available frequencies are 667 / 800 / 1066 Mbps.
- What is the package type of the W971GG6NB-25?
The package type is TFBGA-84.
- Is the W971GG6NB-25 RoHS compliant?
Yes, the W971GG6NB-25 is RoHS compliant.
- What are the temperature ranges for the W971GG6NB-25?
The temperature range is 0°C to 85°C for commercial and -40°C to 85°C for industrial grades.
- What are the key features of the W971GG6NB-25?
Key features include Double Data Rate architecture, CAS Latency of 3, 4, 5, 6, and 7, and bi-directional differential data strobes.
- What applications is the W971GG6NB-25 suitable for?
The W971GG6NB-25 is suitable for smartphones, gaming consoles, industrial control systems, and other high-performance applications.
- Does the W971GG6NB-25 support auto-refresh and self-refresh modes?
Yes, it supports auto-refresh and self-refresh modes.
- What is the access time of the W971GG6NB-25?
The access time is 400 ps.
