lrs1808a ETC-unknow, lrs1808a Datasheet - Page 31

• Manufacturer Part Number: lrs1808a
• Description: 32m X16 Flash + 16m X16 Scram
• Manufacturer: ETC-unknow

13.4 Power Up Timing
13.5 Sleep Mode Timing
Note:
13.6 Address Skew Timing
13.7 Data Retention Timing
Note:
Symbol
Symbol
Symbol
Symbol
1. When S-CE
t
1. Either t
t
t
t
t
SKEW
t
t
t
t
C2LP
SHU
HPU
HPD
BAH
SHP
CSH
SSP
S-CE
Standby Hold Time after Power Up
S-CE
S-CE
S-CE
S-CE
Maximum Address Skew
Address Hold Time during Active
S-CE
BAH
1
1
1
2
1
1
, S-CE
High Setup Time for Sleep Mode Entry
High Hold Time before Sleep Mode Exit
2
Low Pulse Width
High Hold Time after Sleep Mode Exit
Low Hold Time for Address Fix
or t
is low, the device will be in the Sleep Mode. In this case, an internal refresh stops and the data might be lost.
CSH
2
(1)
Setup Time after Power Up
required for data retention.
(1)
Parameter
Parameter
Parameter
Parameter
L R S 1 8 0 8 A
(T
(T
(T
(T
A
A
A
A
= -30°C to +85°C, S-V
= -30°C to +85°C, S-V
= -30°C to +85°C, S-V
= -30°C to +85°C, S-V
Notes
Notes
Notes
Notes
Min.
Min.
Min.
Min.
300
300
30
85
85
0
0
0
32,000
32,000
CC
Max.
CC
Max.
CC
Max.
CC
Max.
10
= 2.7V to 3.1V)
= 2.7V to 3.1V)
= 2.7V to 3.1V)
= 2.7V to 3.1V)
Unit
Unit
Unit
Unit
µs
µs
ns
ns
ns
ns
ns
ns
ns
29