HYB5116405BJBT-50- SIEMENS [Siemens Semiconductor Group], HYB5116405BJBT-50- Datasheet - Page 22

• Manufacturer Part Number: HYB5116405BJBT-50-
• Description: 4M x 4-Bit Dynamic RAM 2k & 4k Refresh
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Hidden Refresh Cycle (Early Write)
Semiconductor Group
I/O
I/O
RAS
CAS
(Output)
Address
(Input)
WE
V
V
V
V
V
V
V
V IL
V IL
V IL
V IL
V
OL
OH
IH
IH
IH
IH
IL
IH
t
t
RAH
ASR
Row
“H” or “L”
t
RAD
t
t
WCS
t
RCD
DS
Valid Data
Column
t
t
RAS
ASC
t
t
CAH
WP
t
t
WCH
t
RSH
RC
t
DH
22
HI-Z
t
t
WRP
RP
HYB5116(7)405BJ/BT-50/-60/-70
t
WRH
t
CHR
t
RAS
t
RC
4M x 4-EDO DRAM
t
CRP
WL12
t
t
RP
ASR
Row