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HYS72V64220GU-8

PC100-168 pin unbuffered DIMM Modules

Infineon Technologies 

3.3 V 16M × 64/72-Bit SDRAM Modules

3.3 V 32M × 64/72-Bit SDRAM Modules

3.3 V 64M × 64/72-Bit SDRAM Modules

PC100-168 pin unbuffered DIMM Modules

HYS 64/72V16200GU

HYS 64/72V32220GU

HYS 64/72V32200GU

HYS 64/72V64220GU

Preliminary Information

• 168 Pin unbuffered 8 Byte Dual-In-Line SDRAM Modules for PC main memory applications

• One bank 16M × 64, 16M × 72, 32M × 64 and 32M × 72 organization

• Two bank 32M × 64, 32M × 72, 64M × 64 and 64M × 72 organization

• Optimized for byte-write non-parity or ECC applications

• Fully PC board layout compatible to INTEL’s Rev. 1.0 module specification

• JEDEC standard Synchronous DRAMs (SDRAM)

• SDRAM Performance:

fCK

Clock frequency (max.)

tAC

Clock access time

• Programmed Latencies:

-8

-8B Units

100 100 MHz

6

6 ns

Product Speed CL

-8

PC100 2

-8B

PC100 3

tRCD

tRP

2

2

2

3

• Single + 3.3 V (± 0.3 V) power supply

• Programmable CAS Latency, Burst Length and Wrap Sequence

(Sequential & Interleave)

• Auto Refresh (CBR) and Self Refresh

• Decoupling capacitors mounted on substrate

• All inputs, outputs are LVTTL compatible

• Serial Presence Detect with E2PROM

• Utilizes 32M × 8 SDRAMs in TSOPII-54 packages

• Uses SIEMENS 128Mbit and 256Mbit SDRAM components

• Gold contact pad

• Card Size: 133.35 mm × 31.75 mm × 4.00 mm

Semiconductor Group

1

1998-08-01

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