6.42
5
IDT71T016SA, 2.5V CMOS Static RAM
1 Meg (64K x 16-Bit) Commercial and Industrial Temperature Ranges
71T016SA10
(2)
71T016SA12 71T016SA15 71T016SA20
Symbol Parameter Min. Max. Min. Max. Min. Max. Min. Max. Unit
READ CYCLE
t
RC
Read Cycle Time 10
____
12
____
15
____
20
____
ns
t
AA
Address Access Time
____
10
____
12
____
15
____
20 ns
t
ACS
Chip Select Access Time
____
10
____
12
____
15
____
20 ns
t
CL Z
(1 )
Chip Select Low to Output in Low-Z 4
____
4
____
5
____
5
____
ns
t
CHZ
(1 )
Chip Select Hig h to Output in High-Z
____
5
____
6
____
6
____
8ns
t
OE
Output Enable Low to Output Valid
____
5
____
6
____
7
____
8ns
t
OL Z
(1)
Output Enable Low to Output in Low-Z 0
____
0
____
0
____
0
____
ns
t
OHZ
(1 )
Output Enable High to Output in High-Z
____
5
____
6
____
6
____
8ns
t
OH
Output Hold from Address Change 4 — 4 — 4 — 4 — ns
t
BE
Byte Enable Low to Output Valid — 5 — 6 — 7
____
8ns
t
BL Z
(1 )
Byte Enable Low to Output in Low-Z 0
____
0
____
0
____
0
____
ns
t
BHZ
(1 )
Byte Enable High to Output in High-Z
____
5
____
6
____
6
____
8ns
WRITE CYCLE
t
WC
Write Cycle Time 10
____
12
____
15
____
20
____
ns
t
AW
Address Valid to End of Write 7
____
8
____
10
____
12
____
ns
t
CW
Chip Select Low to End of Write 7
____
8
____
10
____
12
____
ns
t
BW
Byte Enable Low to End of Write 7
____
8
____
10
____
12
____
ns
t
AS
Address Set-up Time 0
____
0
____
0
____
0
____
ns
t
WR
Address Hold from End of Write 0
____
0
____
0
____
0
____
ns
t
WP
Write Pulse Width 7
____
8
____
10
____
12
____
ns
t
DW
Data Valid to End of Write 5
____
6
____
7
____
9
____
ns
t
DH
Data Hold Time 0
____
0
____
0
____
0
____
ns
t
OW
(1 )
Write Enable High to Output in Low-Z 3
____
3
____
3
____
3
____
ns
t
WHZ
(1 )
Write Enable Low to Output in High-Z
____
5
____
6
____
6
____
8ns
5326 tbl 10
Timing Waveform of Read Cycle No. 1
(1,2,3)
NOTES:
1. WE is HIGH for Read Cycle.
2. Device is continuously selected, CS is LOW.
3. OE, BHE, and BLE are LOW.
AC Electrical Characteristics (VDD = Min. to Max., Commercial and Industrial Temperature Ranges)
NOTES:
1. This parameter is guaranteed with the AC Load (Figure 2) by device characterization, but is not production tested.
2. 0
0
C to +70
0
C temperature range only.
