AT52BR6408A ATMEL [ATMEL Corporation], AT52BR6408A Datasheet - Page 30

• Manufacturer Part Number: AT52BR6408A
• Description: 64-Mbit Flash, 8-Mbit SRAM (x16 I/O)
• Manufacturer: ATMEL [ATMEL Corporation]

AC Characteristics
T
AC Test Conditions
TA = -40° C to 85° C, Unless Otherwise Specified
30
A
Parameter
Input Pulse Level
Input Rise and Fall Time
Input and Output Timing Reference Level
Output Load
= -40° C to 85° C, Unless Otherwise Specified
10
11
12
13
14
15
16
17
18
19
20
21
22
23
#
1
2
3
4
5
6
7
8
9
AT52BR6408A(T)
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WHZ
t
t
t
t
t
OHZ
t
t
ACS
CLZ
OLZ
CHZ
BHZ
BLZ
OW
OH
WC
CW
AW
BW
WP
WR
DW
RC
AA
OE
BA
AS
DH
t
Others
CLZ
, t
OLZ
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
SLB, SUB Access Time
Chip Select to Output in Low Z
Output Enable to Output in Low Z
SLB, SUB Enable to Output in Low Z
Chip Deselection to Output in High Z
Out Disable to Output in High Z
SLB, SUB Disable to Output in High Z
Output Hold from Address Change
Write Cycle Time
Chip Selection to End of Write
Address Valid to End of Write
SLB, SUB Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End of Write
, t
BLZ
, t
CHZ
, t
OHZ
, t
BHZ
, t
WHZ
, t
OW
Value
0.4V to 2.2V
5 ns
1.5V
CL = 5 pF + 1 TTL Load
CL = 30 pF + 1 TTL Load
Min
70
10
10
10
70
60
60
60
50
30
5
0
0
0
0
0
0
0
5
70 ns
Max
70
70
35
70
25
25
25
20
3425A–STKD–1/04
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns