HYB514800BJ Datasheet, PDF (21/22 Pages) Siemens Semiconductor Group – 512kx8-Bit Dynamic RAM

HYB 514800BJ -60/-70/-80
512k x 8 DRAM
V
IH
RAS
VIL
tRC
tRP
tRAS
tRCD
tRSH
CAS
A0-A9
WRITE
V
IH
VIL
tRAD
tRAH
tASC
tASR
tCAH
V
IH
Row
Column
VIL
Addr
Address
tWCS
tWCH
V
tWP
IH
VIL
V
IH
OE
VIL
V
I/O1-I/O8 ^IH
(Inputs) _VIL
V
I/O1-I/O8 OH
(Outputs) _VOL
tDS
tDH
Valid Data
HI-Z
tRC
tRP
tRAS
tCHR
tCRP
tASR
Row
Address
“H” or “L”
Hidden Refresh Cycle (Early Write)
Semiconductor Group
145