參數(shù)資料
型號: LRS1338A
廠商: Sharp Corporation
英文描述: Stacked Chip 8M Flash Memory and 2M SRAM
中文描述: 堆疊芯片800萬快閃記憶體以及2M SRAM
文件頁數(shù): 28/36頁
文件大?。?/td> 218K
代理商: LRS1338A
LRS1338A
Stacked Chip (8M Flash & 2M SRAM)
28
Data Sheet
SRAM*
Description
The LRS1388A is a 2M bit static RAM organized as
262,144
×
8 bit which provides low-power standby
mode.
Features
Access Time: 85 ns (MAX.)
Operating Current:
40 mA (MAX.)
25 mA (MAX.)
Standby Current: 40 μA (MAX.)
Data Retention Current: 0.6 μA (TYP. V
CCDR
= 3 V,
T
A
= 25
°
C)
Single Power Supply: 2.7 V to 3.6 V
Operating Temperature: -40
°
C to +85
°
C
Fully Static Operation
Three-state Output
Not Designed or Rated as Radiation Hardened
P-Type Bulk Silicon
NOTE: *
In the SRAM section all reference to pins, commands, volt-
age, etc. refer only to the SRAM portion of this chip.
NOTE:
X = Don
t care, L= LOW, H = HIGH.
Table 12. Truth Table
CE
WE
OE
MODE
I/O
0
- I/O
7
HIGH Impedance
Data Input
Data Output
SUPPLY CURRENT
H
L
L
L
X
L
H
H
X
X
L
H
Standby
Write
Read
Output Disable HIGH Impedance
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
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