lrs1338a Sharp Microelectronics of the Americas, lrs1338a Datasheet - Page 28

• Manufacturer Part Number: lrs1338a
• Description: Stacked Chip Flash Memory Sram
• Manufacturer: Sharp Microelectronics of the Americas

LRS1338A
SRAM*
Description
262,144 × 8 bit which provides low-power standby
mode.
Features
• Access Time: 85 ns (MAX.)
• Operating Current:
28
The LRS1388A is a 2M bit static RAM organized as
– 40 mA (MAX.)
– 25 mA (MAX.)
NOTE: X = Don’t care, L= LOW, H = HIGH.
CE
H
L
L
L
WE
H
H
X
L
OE
X
X
H
L
Standby
Write
Read
Output Disable HIGH Impedance
MODE
Table 12. Truth Table
HIGH Impedance
Data Input
Data Output
• Standby Current: 40 µA (MAX.)
• Data Retention Current: 0.6 µA (TYP. V
• 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.
T
I/O
A
0
= 25°C)
- I/O
7
Stacked Chip (8M Flash & 2M SRAM)
Standby (I
Active (I
Active (I
Active (I
SUPPLY CURRENT
CC
CC
CC
SB
)
)
)
)
CCDR
Data Sheet
= 3 V,