Winbond W9425G6KH-5I, SDRAM 256Mbit Surface Mount, 200MHz, 2.3 V to 2.7 V, 66-Pin TSOP

Currently unavailable
We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
188-2575
Mfr. Part No.:
W9425G6KH-5I
Brand:
Winbond
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Brand

Winbond

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

Maximum Operating Supply Voltage

2.7 V

Width

10.29mm

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

2.3 V

Maximum Operating Temperature

+85 °C

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

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