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HYB514175BJ-55 fiches techniques PDF

Siemens - 256k x 16-Bit EDO-DRAM

Numéro de référence HYB514175BJ-55
Description 256k x 16-Bit EDO-DRAM
Fabricant Siemens 
Logo Siemens 





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HYB514175BJ-55 fiche technique
256k × 16-Bit EDO-DRAM
HYB 514175BJ-50/-55/-60
Advanced Information
• 262 144 words by 16-bit organization
• 0 to 70 °C operating temperature
• Fast access and cycle time
• RAS access time:
50 ns (-50 version)
55 ns (-55 version)
60 ns (-60 version)
• CAS access time:
13 ns (-50 & -55 version)
15 ns (-60 version)
• Cycle time:
89 ns (-50 version)
94 ns (-55 version)
104 ns (-60 version)
• Hyper page mode (EDO) cycle time
20 ns (-50 & -55 version)
25 ns (-60 version)
• High data rate
50 MHz (-50 & -55 version)
40 MHz (-60 version)
• Single + 5 V (± 10 %) supply with a built-in
VBB generator
• Low Power dissipation
max. 1100 mW active (-50 version)
max. 1045 mW active (-55 version)
max. 935 mW active (-60 version)
• Standby power dissipation
11 mW standby (TTL)
5.5 mW max. standby (CMOS)
• Output unlatched at cycle end allows
two-dimensional chip selection
• Read, write, read-modify write,
CAS-before-RAS refresh, RAS-only
refresh, hidden-refresh and hyper page
(EDO) mode capability
• 2 CAS/1 WE control
• All inputs and outputs TTL-compatible
• 512 refresh cycles/16 ms
• Plastic Packages:
P-SOJ-40-1 400 mil width
Semiconductor Group
1
1998-10-01

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