參數(shù)資料
型號(hào): LRS1331
廠(chǎng)商: Sharp Corporation
英文描述: Stacked Chip 16M Flash Memory and 4M SRAM
中文描述: 堆疊1,600閃存芯片和4M的SRAM
文件頁(yè)數(shù): 23/26頁(yè)
文件大?。?/td> 216K
代理商: LRS1331
Stacked Chip (16M Flash & 4M SRAM)
LRS1331
Data Sheet
23
SRAM DATA RETENTION CHARACTERISTICS
T
A
= -25
°
C to +85
°
C
NOTES:
1. Reference value at T
A
= 25
°
C, S-V
CC
= 3.0 V.
2. S-CE
1
V
CC
- 0.2 V, S-CE
2
V
CC
- 0.2 V (S-CE
1
controlled) or S-CE
2
0.2 V (S-CE
2
controlled).
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
1
MAX.
UNIT
NOTES
Data Retention Supply Voltage
V
CCDR
S-CE
2
0.2 V or
S-CE
1
V
CCDR
- 0.2 V
V
CCDR
= 1.2 V, S-CE
2
0.2 V or
S-CE
1
V
CCDR
- 0.2 V
1
3.6
V
2
Data Retention Supply Current
I
CCDR
5
μA
2
Chip Enable Setup Time
t
CDR
t
R
0
ns
Chip Enable Hold Time
t
RC
ms
Figure 12. Data Retention Timing Diagram (S-CE
1
Controlled)
Figure 13. Data Retention Timing Diagram (S-CE
2
Controlled)
Data Retention Mode
2.7 V
0 V
NOTE:
To control the data retention mode at S-CE
, fix the input level of S-CE
between
V
CCDR
and V
CCDR
- 0.2 V, or 0 V and 0.2 V, and during the data retention mode.
2.2 V
V
CCDR
S-V
CC
S-CE
1
S-CE
1
V
CCDR
- 0.2 V
t
CDR
t
R
1331-12
Data Retention Mode
0.6 V
0 V
2.7 V
V
CCDR
S-V
CC
S-CE
2
S-CE
2
0.2 V
t
CDR
t
R
1331-13
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參數(shù)描述
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LRS1342 制造商:Sharp Microelectronics Corporation 功能描述:COMBO 1MX16 FLASH + 128KX16 SRAM 2.7V TO 3.6V 72FBGA - Trays
LRS1348 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Flash ROM