IDT7133SA/LA, IDT7143SA/LA
High-Speed 2K x 16 Dual-Port RAM
Military, Industrial and Commercial Temperature Ranges
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
(3)
7133X20
7143X20
Com'l Only
Symbol
READ CYCLE
t
RC
t
AA
t
ACE
t
AOE
t
OH
t
LZ
t
HZ
t
PU
t
PD
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Output Hold from Address Change
Output Low-Z Time
(1,2)
Output High-Z Time
(1,2)
Chip Enable to Power Up Time
(2)
Chip Disable to Power Down Time
(2)
20
____
____
7133X25
7143X25
Com'l, Ind
& Military
Min.
Max.
7133X35
7143X35
Com'l, Ind
& Military
Min.
Max.
Unit
Parameter
Min.
Max.
25
____
____
35
____
____
ns
ns
ns
ns
ns
ns
ns
ns
ns
2746 tbl 10a
20
20
12
____
25
25
15
____
35
35
20
____
____
____
____
____
____
____
0
0
____
0
0
____
0
0
____
____
____
____
12
____
15
____
20
____
0
____
0
____
0
____
20
50
50
7133X45
7143X45
Com'l &
Military
Symbol
READ CYCLE
t
RC
t
AA
t
ACE
t
AOE
t
OH
t
LZ
t
HZ
t
PU
t
PD
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Output Hold from Address Change
Output Low-Z Time
(1,2)
Output High-Z Time
(1,2)
Chip Enable to Power Up Time
(2)
Chip Disable to Power Down Time
(2)
45
____
____
7133X55
7143X55
Com'l, Ind
& Military
Min.
Max.
7133X70/90
7143X70/90
Com'l &
Military
Min.
Max.
Unit
Parameter
Min.
Max.
55
____
____
70/90
____
____
ns
ns
ns
ns
ns
ns
ns
ns
ns
2746 tbl 10b
45
45
25
____
55
55
30
____
70/90
70/90
40/40
____
____
____
____
____
____
____
0
0
____
0
5
____
0/0
5/5
____
____
____
____
20
____
20
____
25/25
____
0
____
0
____
0/0
____
50
50
50/50
NOTES:
1. Transition is measured 0mV fromLow or High-impedance voltage with 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).
7
6.42
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
