HYB514171BJ-50- SIEMENS [Siemens Semiconductor Group], HYB514171BJ-50- Datasheet - Page 12

• Manufacturer Part Number: HYB514171BJ-50-
• Description: 256k x 16-Bit Dynamic RAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Write Cycle (OE Controlled Write)
Semiconductor Group
RAS
UCAS
LCAS
Address
WE
OE
I/O
(Inputs)
I/O
(Outputs)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OH
OL
"H" or "L"
t
ASR
t
RAH
Row
Hi Z
t
DZO
t
RAD
t
DZC
t
t
RCD
ASC
t
OEA
t
CLZ
Column
t
CSH
t
t
t
RAS
OEZ
t
ODD
CAH
12
t
t
DS
t
RAL
CAS
t
t
Valid Data
RC
RSH
t
OEH
t
CWL
t
t
WP
t
RWL
DH
Hi
HYB 514171BJ-50/-60
t
Z
RP
t
CRP
t
ASR
256k
Row
16 DRAM
1998-10-01
SPT03045