HYM322005GS-50中文資料西門子數(shù)據(jù)手冊PDF規(guī)格書

2M × 32-Bit Dynamic RAM Module (Hyper Page Mode - EDO Version)

The HYM 322005S/GS-50/-60 is a 8 MByte EDO - DRAM module organized as 2 097 152 words by 32-bit in a 72-pin single-in-line package comprising four HYB 5118160BSJ 1M × 16 EDO - DRAMs in 400 mil wide SOJ-packages mounted together with four 0.2 μF ceramic decoupling capacitors on a PC board.

? SIMM modules with 2 097 152 words by 32-bit organization for PC main memory application

? Fast access and cycle time

50 ns access time

84 ns cycle time (-50 version)

60 ns access time

104 ns cycle time (-60 version)

? Hyper page mode - EDO capability with

20 ns cycle time (-50 version)

25 ns cycle time (-60 version)

? Single + 5 V (± 10 ) supply

? Low power dissipation

max. 2200 mW active (-50 version)

max. 1980 mW active (-60 version)

CMOS – 22 mW standby

TTL – 44 mW standby

? CAS-before-RAS refresh, RAS-only-refresh, Hidden refresh

? 4 decoupling capacitors mounted on substrate

? All inputs, outputs and clock fully TTL compatible

? 72 pin Single in-Line Memory Module

? Utilizes four 1M × 16 -DRAMs in SOJ-42 packages

? 1024 refresh cycles / 16 ms

? Optimized for use in byte-write non-parity applications

? Tin-Lead contact pad HYM 322005S

? Gold-Lead contact pad HYM 322005GS

? single sided module with 20.32 mm (800 mil) height