Q67100-Q2100 Просмотр технического описания (PDF) - Siemens AG
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производитель
Q67100-Q2100 Datasheet PDF : 22 Pages
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HYB 514175BJ-50/-55/-60
256k × 16 EDO-DRAM
Read Cycle
VIH
RAS
VIL
UCAS
VIH
LCAS
VIL
VIH
Address
VIL
VIH
WE
VIL
VIH
OE
VIL
I/O
VIH
(Inputs) VIL
I/O
VOH
(Outputs) VOL
Write Cycle
VIH
WE
VIL
VIH
OE
VIL
I/O
VIH
(Inputs) VIL
I/O
VOH
(Outputs) VOL
t CHR
t CSR
t WRP
t WRH
t WRP
t WRH
"H" or "L"
t RAS
t RP
t RSH
t CP
t CAS
t RAL
t CAH
t ASC
Column
t AA
t CAC
t RCS
t OEA
tASR
Row
t RRH
t RCH
t DZC
t DZO
t CLZ
t WCS
t RWL
t CWL
t WCH
t ODD
t CDD
t OFF
t OEZ
Data OUT
t DH
t DS
Data IN
Hi Z
SPT03055
CAS-Before-RAS Refresh Counter Test Cycle
Semiconductor Group
21
1998-10-01
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