Winbond W949D2DBJX5I, SDRAM 512Mbit Surface Mount, 200MHz, 90-Pin VFBGA

  • RS Stock No. 188-2577
  • Mfr. Part No. W949D2DBJX5I
  • Manufacturer Winbond
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

VDD = 1.7∼1.95V
VDDQ = 1.7∼1.95V
Data width: x16 / x32
Clock rate: 200MHz (-5),166MHz (-6)
Standard Self Refresh Mode
Partial Array Self-Refresh(PASR)
Auto Temperature Compensated Self Refresh (ATCSR)
Power Down Mode
Deep Power Down Mode (DPD Mode)
Programmable output buffer driver strength
Four internal banks for concurrent operation
Data mask (DM) for write data
Clock Stop capability during idle periods
Auto Pre-charge option for each burst access
Double data rate for data output
Differential clock inputs (CK and CK)
Bidirectional, data strobe (DQS)
CAS Latency: 2 and 3
Burst Length: 2, 4, 8 and 16
Burst Type: Sequential or Interleave
8K refresh cycles/64 mS
Interface: LVCMOS compatible
Support package:
60 balls VFBGA (x16)
90 balls VFBGA (x32)
Operating Temperature Range
Extended: -25°C ≤ TCASE ≤ 85°C
Industrial: -40°C ≤ TCASE ≤ 85°C

This is a 512Mb Low Power DDR SDRAM organized as 2M words x 4 banks x 32bits.

Burst Type: Sequential or Interleave
Standard Self Refresh Mode
PASR, ATCSR, Power Down Mode、DPD
Programmable output buffer driver strength
Four internal banks for concurrent operation
Bidirectional, data strobe (DQS) is transmitted or received with data, to be used in capturing data at the receiver

Specifications
Attribute Value
Memory Size 512Mbit
Organisation 64M x 8 bit
Data Rate 200MHz
Data Bus Width 32bit
Number of Bits per Word 8bit
Number of Words 64M
Mounting Type Surface Mount
Package Type VFBGA
Pin Count 90
Dimensions 13.1 x 8.1 x 0.65mm
Height 0.65mm
Length 13.1mm
Maximum Operating Supply Voltage 1.95 V
Maximum Operating Temperature +85 °C
Width 8.1mm
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 1.7 V
Temporarily out of stock - back order for despatch 18/01/2021, delivery within 4 working days from despatch date
Price Each (In a Tray of 240)
Was MYR14.677
MYR 12.077
units
Per unit
Per Tray*
240 +
MYR12.077
MYR2,898.48
*price indicative
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