HYB514800BJ Datasheet, PDF (20/22 Pages) Siemens Semiconductor Group – 512kx8-Bit Dynamic RAM

HYB 514800BJ -60/-70/-80
512k x 8 DRAM
V
IH
RAS
VIL
tRC
tRAS
tRCD
tRSH
CAS
A0-A9
V
IH
VIL
tRAD
tASR
V
IH
VIL
tRAH
Row
Addr
tASC
tCAH
Column
Address
tRC
tRP
tRAS
tCHR
tWRP
tWRH
tRP
tCRP
tASR
Row
Address
tRCS
tRRH
V
IH
WRITE
VIL
V
IH
OE
VIL
V
I/O1-I/O8 ^IH
(Inputs) _VIL
I/O1-I/O8
V
OH
(Outputs) _VOL
tAA
tOEA
tDZC
tDZO
tCDD
tODD
tCAC
tCLZ
tRAC
Valid Data Out
tOFF
tOEZ
HI-Z
“H” or “L”
Hidden Refresh Cycle (Read)
Semiconductor Group
144