pdm41028 ETC-unknow, pdm41028 Datasheet - Page 5

• Manufacturer Part Number: pdm41028
• Description: 1 Megabit Static Ram 256k X 4-bit
• Manufacturer: ETC-unknow

Read Cycle No. 1
Read Cycle No. 2
Rev. 2.2 - 4/29/98
SHADED AREA = PRELIMINARY DATA
Notes referenced are after Data Retention Table.
AC Electrical Characteristics
Description
READ Cycle
READ cycle time
Address access time
Chip enable access time
Output hold from address change
Chip enable to output in low Z
Chip disable to output in high Z
Chip enable to power up time
Chip disable to power down time
Output enable access time
Output enable to output in low Z
Output disable to output in high Z
ADDR
D
(4, 5)
(2, 4, 6)
D OUT
ADDR
OUT
OE
CE
PREVIOUS DATA VALID
(3)
(1,3)
(1,2,3)
(3)
(1,3)
t
(1,3)
LZCE
t
OH
t
AA
t
ACE
t
t
t
t
Sym
t
HZCE
t
HZOE
LZCE
LZOE
t
t
t
t
ACE
t
t
AOE
AA
RC
OH
PU
PD
AA
t
t
LZOE
AOE
t
RC
Min. Max. Min. Max. Min. Max. Units
10
3
5
0
0
t
RC
-10
(7)
10
10
10
6
6
6
12
3
5
0
0
-12
t
DATA VALID
HZCE
(7)
12
12
12
6
6
6
DATA VALID
t
15
HZOE
3
5
0
0
-15
15
15
15
7
6
6
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
PDM41028
5
10
11
12
1
2
3
4
5
6
7
8
9