P4C422-10CC PYRAMID [Pyramid Semiconductor Corporation], P4C422-10CC Datasheet - Page 4

• Manufacturer Part Number: P4C422-10CC
• Description: HIGH SPEED 256 x 4 STATIC CMOS RAM
• Manufacturer: PYRAMID [Pyramid Semiconductor Corporation]

AC CHARACTERISTICS—WRITE CYCLE
(V
TIMING WAVEFORM OF WRITE CYCLE
Document # SRAM101 REV. A
Sym.
t
t
t
t
t
t
t
t
t
t
*V
WC
ZWS
WR
W
WSD
WHD
WSA
WHA
WSCS
WHCS
CC
CC
= 5V ± 10% except as noted, All Temperature Ranges)
P4C422
= 5V ± 5%
Write Cycle Time
Write Enable to High-Z
Write Recovery Time
Write Pulse Width
Data Setup Time Prior to Write
Data Hold Time
Address Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Parameter
(5)
(5)
(5,7)
(5)
(5,7)
(5)
(6)
(5)
(5)
Min Max Min Max Min Max Min
10
8
2
0
2
0
2
0
-10*
8
8
(2)
12
9
0
2
0
2
0
2
-12
10
10
15
11
0
2
0
4
0
2
-15
12
12
20
13
2
5
2
5
2
5
-20
Max
15
15
Min Max Min Max
15
25
5
5
5
5
5
5
-25
20
20
35
20
5
5
5
5
5
5
-35
Page 4 of 10
30
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns