lh5164avh Sharp Microelectronics of the Americas, lh5164avh Datasheet - Page 7

no-image

lh5164avh

Manufacturer Part Number
lh5164avh
Description
Manufacturer
Sharp Microelectronics of the Americas
Datasheet
CMOS 64K (8K
NOTES:
1. t
2. t
3. t
4. The writing occurs during an overlapping period of CE
5. When I/O pins are in the output state, input signals with the opposite logic level must not be applied.
HIGH transition, to the time when the writing is finished.
CW
WR
AS
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.
A
0
D
- A
CE
CE
WE
OUT
D
OE
12
IN
1
2
8) Static RAM
Figure 6. Write Cycle (OE Controlled)
(NOTE 3)
t
AS
1
= 'LOW,' CE
t
OHZ
t
AW
2
1
= 'HIGH,' and WE = 'LOW' (t
t
LOW transition or CE
WC
(NOTE 1)
(NOTE 5)
t
t
CW
CW
(NOTE 4)
t
WP
t
DW
2
DATA VALID
WP
(NOTE 2)
).
t
t
t
WR
WR
WR
t
DH
LH5164AVH
5164AVH-5
7

Related parts for lh5164avh