lrs1805a Sharp Microelectronics of the Americas, lrs1805a Datasheet - Page 31

• Manufacturer Part Number: lrs1805a
• Description: Stacked Chip Flash Memory Smartcombo
• Manufacturer: Sharp Microelectronics of the Americas

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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
1. Either t
t
t
SKEW
t
t
t
t
t
t
t
C2LP
BAH
SHU
HPU
HPD
CSH
SHP
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 5 A
(T
(T
(T
(T
A
A
A
A
= -25°C to +85°C, S-V
= -25°C to +85°C, S-V
= -25°C to +85°C, S-V
= -25°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