HYB514800BJ Datasheet, PDF (19/22 Pages) Siemens Semiconductor Group – 512kx8-Bit Dynamic RAM

HYB 514800BJ -60/-70/-80
512k x 8 DRAM
V
RAS
IH
VIL
V
IH
CAS
VIL
V
WRITE ^IH
VIL
V
OE
IH
VIL
I/O1-I/O8
V
IH
(Inputs) _VIL
V
I/O1-I/O8 OH
(Outputs) VOL
tRC
tRP
tRAS
tRPC
tCP
tCSR
tCHR
tWRP
tWRH
tOEZ
tCDD
tODD
tOFF
HI-Z
“H” or “L”
CAS-Before-RAS Refresh Cycle
Semiconductor Group
143
tRP
tRPC
tCRP