PDM41256 Datasheet, PDF (5/8 Pages) List of Unclassifed Manufacturers – 256K Static RAM 32K x 8-Bit

PDM41256
Read Cycle No. 1⁽¹⁾
Read Cycle No. 2⁽²⁾
AC Electrical Characteristics
Description
--7⁽⁶⁾
--8⁽⁶⁾
-10⁽⁶⁾
-12
-15
READ Cycle
Sym Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
READ cycle time
t_RC
7
8
10
12
15
ns
Address access time
t_AA
7
8
10
12
15 ns
Chip enable access time
t_ACE
7
8
10
12
15 ns
Output hold from address change
Chip enable to output in low Z^{(3, 4, 5)}
Chip disable to output in high Z^{(3, 4, 5)}
Chip enable to power up time⁽⁴⁾
Chip disable to power down time⁽⁴⁾
t_OH
3
t_LZCE 5
t_HZCE
t_PU
0
t_PD
3
3
3
3
ns
5
5
5
5
ns
5
6
6
6
6 ns
0
0
0
0
ns
7
8
10
12
15 ns
Output enable access time
t_AOE
5
5
5
6
8 ns
Output enable to output in low Z^{(4, 5)}
t_LZOE 0
0
0
0
0
ns
Output disable to output in high Z^{(4, 5)}
t_HZOE
5
6
6
6
6 ns
SHADED AREA = PRELIMINARY DATA.
Notes referenced are after Data Retention Table.
1
2
3
4
5
6
7
8
9
10
11
12
Rev. 2.0 - 7/17/96
3-37