HYM72V8020GS-60 データシートの表示（PDF） - Siemens AG

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HYM72V8020GS-60

8M × 72-Bit Dynamic RAM Module (ECC - Module)

Siemens AG 

8M × 72-Bit Dynamic RAM Module

(ECC - Module)

168 pin buffered DIMM Module

HYM 72V8020GS-50/-60

HYM 72V8030GS-50/-60

• 168 pin JEDEC Standard, Buffered 8 Byte Dual In-Line Memory Module

for PC main memory applications

• 1 bank 8 M x 72 organisation

• Optimized for ECC applications

• Fast Page Mode Operation

• Performance:

tRAC

tCAC

tAA

tRC

tPC

RAS access time

CAS access time

Access time from address

Read/Write cycle time

Fast page mode cycle time

-50 -60

50 60 ns

18 20 ns

30 35 ns

90 110 ns

35 40 ns

• Single + 3.3V ± 0.3 V supply

• CAS-before-RAS refresh, RAS-only refresh

• Decoupling capacitors mounted on substrate

• All inputs, outputs and clock fully LVTTL & LVCMOS compatible

• 4 Byte interleave enabled, Dual Address inputs (A0/B0)

• Buffered inputs excepts RAS and DQ

• Parallel Presence Detects

• Utilizes nine 8M × 8 -DRAMs and BiCMOS buffers/line drivers VT244A

• Two versions: HYM 72V8030GS with SOJ-components ( 9 mm module thickness)

HYM 72V8020GS with TSOPII-components ( 4 mm module thickness)

• 4048 refresh cycles / 64 ms with 12 / 11 addressing

• Gold contact pad

• Double sided module with 25.35 mm (1000 mil) height

Semiconductor Group

1

6.96

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