Winbond W949D2DBJX5I, SDRAM 512Mbit Surface Mount, 200MHz, 1.7 V to 1.95 V, 90-Pin VFBGA

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包裝方式：
RS庫存編號:
188-2651
製造零件編號:
W949D2DBJX5I
製造商:
Winbond
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品牌

Winbond

Memory Size

512Mbit

Organisation

64M x 8 bit

SDRAM Class

LPDDR

Data Rate

200MHz

Data Bus Width

32bit

Address Bus Width

15bit

Number of Bits per Word

8bit

Maximum Random Access Time

5ns

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

Minimum Operating Supply Voltage

1.7 V

Width

8.1mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

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

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