LH5268AN-10LL Sharp Electronics, LH5268AN-10LL Datasheet - Page 8

• Manufacturer Part Number: LH5268AN-10LL
• Manufacturer: Sharp Electronics

Specifications of LH5268AN-10LL

• Lead Free Status / Rohs Status: Supplier Unconfirmed

LH5268A
8
NOTES:
1. The writing occurs during an overlapping period of CE
2. t
3. t
4. t
5. When I/O pins are in the output state, input signals with the opposite logic level must not be applied.
6. If CE
7. If CE
to the time when the writing is finished.
outputs will remain high-impedance.
outputs will remain high-impedance.
CW
AS
WR
is defined as the time from address change to writing start.
is defined as the time from the last occuring transition, either CE
is defined as the time from writing finish to address change.
1
1
HIGH transition or CE
LOW transition or CE
A
0
D
- A
CE
CE
WE
OUT
D
12
IN
1
2
2
2
HIGH transition occurs at the same time or after WE LOW transition, the
LOW transition occurs at the same time or before WE HIGH transition, the
(NOTE 6)
(NOTE 3)
Figure 6. Write Cycle 2
t
AS
1
= 'LOW,' CE
t
AW
t
WC
2
1
= 'HIGH,' and WE = 'LOW' (t
(NOTE 2)
LOW transition or CE
t
WZ
t
CW
t
CW
(NOTE 1)
t
WP
t
DW
DATA VALID
(NOTE 5)
2
t
t
t
WR
WR
CMOS 64K (8K
WR
HIGH transition,
(NOTE 7)
t
DH
t
(NOTE 4)
OW
WP
).
8) Static RAM
5268A-5