Winbond W631GU8NB12I, SDRAM 1Gbit Surface Mount, 800MHz, 1.283 V to 1.425 V, 78-Pin VFBGA

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Subtotal (1 pack of 2 units)*

£6.92

(exc. VAT)

£8.30

(inc. VAT)

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In Stock
  • 194 unit(s) ready to ship
  • Plus 999,999,804 unit(s) shipping from 09 January 2026
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Units
Per unit
Per Pack*
2 - 8£3.46£6.92
10 - 18£3.14£6.28
20 - 48£3.085£6.17
50 - 98£3.075£6.15
100 +£2.78£5.56

*price indicative

Packaging Options:
RS Stock No.:
242-0775
Mfr. Part No.:
W631GU8NB12I
Brand:
Winbond
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Brand

Winbond

Memory Size

1Gbit

SDRAM Class

DDR3

Organisation

128M x 8

Data Rate

800MHz

Data Bus Width

16bit

Number of Bits per Word

8bit

Maximum Random Access Time

20ns

Number of Words

128M

Mounting Type

Surface Mount

Package Type

VFBGA

Pin Count

78

Dimensions

10.6 x 8.1 x 0.6mm

Height

0.6mm

Length

10.6mm

Width

8.1mm

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

1.28 V

Maximum Operating Supply Voltage

1.45 V

Maximum Operating Temperature

+95 °C

The Winbond SDRAM is a 1G bits DDR3L SDRAM which is organized as 16,777,216 words, 8 banks, 8 bits. This device achieves high speed transfer rates for various applications.

Two data transfers per clock cycle
Edge-aligned with read data and centre-aligned with write data
DLL aligns DQ and DQS transitions with clock

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