LH5P860D-80 SHARP [Sharp Electrionic Components], LH5P860D-80 Datasheet - Page 6

• Manufacturer Part Number: LH5P860D-80
• Description: CMOS 512K (64K x 8) Pseudo-Static RAM
• Manufacturer: SHARP [Sharp Electrionic Components]

LH5P860
6
NOTE: Operation is possible using only CE
I/O
A
0
0
RFSH
- I/O
- A
R/W
CE
CE
OE
15
2
7
1
V
V
V
V
V
V
V
V
OH
OL
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
IH
IH
IH
IL
IL
IL
t
P
2
t
Figure 5. Write Cycle 1 (OE = Fix ‘H’)
OES
t
(CE
FRS
t
AS
t
FP
1
) by fixing CE
ADDRESS
INPUT
t
RHC
t
AH
1
to LOW (CE
t
t
RC
WCH
2
t
WP
to HIGH).
t
CE
CMOS 512K (64K
t
DSW
t
WCS
DATA INPUT
t
DSC
t
DHW
8) Pseudo-Static RAM
t
t
t
OEH
RFD
DHC
5P860-4