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PC66-222-620 Datasheet

  • PC66-222-620

  • 3.3V 4M x 64/72-Bit 1 BANK SDRAM Module 3.3V 8M x 64/72-Bit ...

  • 15頁

  • INFINEON   INFINEON

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3.3V 4M x 64/72-Bit 1 BANK SDRAM Module
3.3V 8M x 64/72-Bit 2 BANK SDRAM Module
HYS64(72)V4200GU
HYS64(72)V8220GU
PC66 & PC100 168 pin unbuffered DIMM Modules
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168 Pin unbuffered 8 Byte Dual-In-Line SDRAM Modules
for PC main memory applications
One bank 4M x 64, 4Mx72 and two bank 8M x 64, 8M x 72 organisation
Optimized for byte-write non-parity and ECC applications
JEDEC standard Synchronous DRAMs (SDRAM)
Fully PC board layout compatible to INTEL鈥檚 Rev. 1.0 module specification
SDRAM Performance:
-8
f
CK
t
AC
Clock frequency (max.)
Clock access time
100
6
-8B
100
6
-10
66
8
Units
MHz
ns
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Programmed Latencies :
Product Speed
-8
-8B
-10
PC100
PC100
PC66
CL
2
3
2
tRCD
2
2
2
tRP
2
3
2
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Single +3.3V(鹵 0.3V ) 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 E
2
PROM
Utilizes 4M x16 SDRAMs in TSOPII-54 packages
4096 refresh cycles every 64 ms
133,35 mm x 29,31 mm x 4,00 mm card size with gold contact pads
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Semiconductor Group
1
8.98

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