HYB514400BJ-50- SIEMENS [Siemens Semiconductor Group], HYB514400BJ-50- Datasheet - Page 15

• Manufacturer Part Number: HYB514400BJ-50-
• Description: 1M x 4-Bit Dynamic RAM
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Fast Page Mode Early Write Cycle
Semiconductor Group
RAS
CAS
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
t
ASR
Row
"H" or "L"
t
t
t
RAH
RAD
t
DS
t
WCS
t
ASC
RCD
Data IN
Column
Valid
t
t
WP
t
t
t
CAH
CWL
WCH
DH
t
CAS
t
PC
t
t
DS
WCS
t
t
15
CP
ASC
t
Data IN
Column
RASP
Valid
t
t
t
Hi Z
t
WP
t
CAH
DH
WCH
CWL
t
CAS
t
t
DS
WCS
t
ASC
Column
Data IN
Valid
HYB 514400BJ-50/-60
t
t
t
WP
t
t
CAH
WCH
RAL
t
DH
t
CWL
t
RWL
t
CAS
RSH
1M
t
t
t
CRP
ASR
RP
1998-10-01
Row
4 DRAM
SPT03030