- RS庫存編號:
- 188-2832
- 製造零件編號:
- W9425G6KH-5I
- 製造商:
- Winbond
- RS庫存編號:
- 188-2832
- 製造零件編號:
- W9425G6KH-5I
- 製造商:
- Winbond
產品概覽和技術數據資料表
法例與合規
產品詳細資訊
The W9425G6KH is a 256M DDR SDRAM and speed involving -4/-5/-5I/-5A.
Up to 250 MHz Clock Frequency
Double Data Rate architecture, two data transfers per clock cycle
Differential clock inputs (CLK and /CLK)
DQS is edge-aligned with data for Read, center-aligned with data for Write
CAS Latency: 2, 2.5, and 3
Burst Length: 2, 4 and 8
Auto Refresh and Self Refresh
Precharged Power Down and Active Power Down
Write Data Mask
Write Latency = 1
7.8μS refresh interval (8K/64 mS refresh)
Maximum burst refresh cycle: 8
Interface: SSTL_2
Double Data Rate architecture, two data transfers per clock cycle
Differential clock inputs (CLK and /CLK)
DQS is edge-aligned with data for Read, center-aligned with data for Write
CAS Latency: 2, 2.5, and 3
Burst Length: 2, 4 and 8
Auto Refresh and Self Refresh
Precharged Power Down and Active Power Down
Write Data Mask
Write Latency = 1
7.8μS refresh interval (8K/64 mS refresh)
Maximum burst refresh cycle: 8
Interface: SSTL_2
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
規格
屬性 | 值 |
---|---|
Memory Size | 256Mbit |
Organisation | 32M x 8 bit |
SDRAM Class | DDR |
Data Rate | 200MHz |
Data Bus Width | 16bit |
Address Bus Width | 15bit |
Number of Bits per Word | 8bit |
Maximum Random Access Time | 55ns |
Number of Words | 32M |
Mounting Type | Surface Mount |
Package Type | TSOP |
Pin Count | 66 |
Dimensions | 22.35 x 10.29 x 1.05mm |
Height | 1.05mm |
Length | 22.35mm |
Width | 10.29mm |
Maximum Operating Temperature | +85 °C |
Maximum Operating Supply Voltage | 2.7 V |
Minimum Operating Supply Voltage | 2.3 V |
Minimum Operating Temperature | -40 °C |