IDT7134SA/LA
High-Speed 4K x 8 Dual-Port Static SRAM Military, Industrial and Commercial Temperature Ranges
6
NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization, but is not production tested.
3. 'X' in part number indicates power rating (SA or LA).
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
(3)
7134X45
Com'l &
Military
7134X55
Com'l, Ind
& Military
7134X70
Com'l &
Military
UnitSymbol Parameter Min.Max.Min.Max.Min.Max.
READ CYCLE
t
RC
Read Cycle Time 45
____
55
____
70
____
ns
t
AA
Address Access Time
____
45
____
55
____
70 ns
t
ACE
Chip Enable Access Time
____
45
____
55
____
70 ns
t
AOE
Output Enable Access Time
____
25
____
30
____
40 ns
t
OH
Output Hold from Address Change 0
____
0
____
0
____
ns
t
LZ
Output Low-Z Time
(1,2)
5
____
5
____
5
____
ns
t
HZ
Output High-Z Time
(1,2)
____
20
____
25
____
30 ns
t
PU
Chip Enable to Power Up Time
(2 )
0
____
0
____
0
____
ns
t
PD
Chip Disable to Power Down Time
(2)
____
45
____
50
____
50 ns
2720 tbl 09b
7134X20
Com'l Only
7134X25
Com'l & Ind
7134X35
Com'l
& Military
UnitSymbol Parameter Min.Max.Min.Max.Min.Max.
READ CYCLE
t
RC
Read Cycle Time 20
____
25
____
35
____
ns
t
AA
Address Access Time
____
20
____
25
____
35 ns
t
ACE
Chip Enable Access Time
____
20
____
25
____
35 ns
t
AOE
Output Enable Access Time
____
15
____
15
____
20 ns
t
OH
Output Hold from Address Change 0
____
0
____
0
____
ns
t
LZ
Output Low-Z Time
(1,2)
0
____
0
____
0
____
ns
t
HZ
Output High-Z Time
(1,2)
____
15
____
15
____
20 ns
t
PU
Chip Enable to Power Up Time
(2)
0
____
0
____
0
____
ns
t
PD
Chip Disable to Power Down Time
(2)
____
20
____
25
____
35 ns
2720 tbl 09a