lrs1338a Sharp Microelectronics of the Americas, lrs1338a Datasheet - Page 2

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

LRS1338A
2
F-A
S-A
F-A
I/O
I/O
17
S-V
1
0
8
F-V
F-V
S-WE
F-WE
S-OE
F-WP
F-CE
S-CE
F-OE
F-RP
GND
S-A
0
PIN
to S-A
to F-A
to I/O
to F-A
to I/0
CC
PP
CC
0
S-A
F-A
F-A
15
7
0
16
1
17
18
to F-A
17
to S-A
, F-A
Figure 2. LRS1338A Block Diagram
S-WE
F-WE
F-WP
S-OE
F-OE
S-CE
F-CE
F-RP
S-A
Common Address Input Pins
Address Input Pin for SRAM
Address Input Pin for Flash Memory
Chip Enable Input Pin for Flash Memory
Chip Enable Input Pin for SRAM
Write Enable Input Pin for Flash Memory
Write Enable Input Pin for SRAM
Output Enable Input Pin for Flash Memory
Output Enable Input Pin for SRAM
Common Data Input/Output Pins
Data Input/Output Pins for Flash Memory
Reset/Deep Power Down Input Pin for Flash Memory
Write Protect Pin for Flash Memory’s Boot Block
Power Supply Pin for Flash Memory
Power Supply Pin for Flash Memory Write/Erase
Power Supply Pin for SRAM
Common Ground
16
17
18
0
,
Table 1. Pin Descriptions
FLASH MEMORY
524,288 x 16 BIT
F-V
262,144 x 8 BIT
CC
SRAM
S-V
CC
DESCRIPTION
F-V
PP
Stacked Chip (8M Flash & 2M SRAM)
LRS1338A-2
I/O
I/O
I/O
I/O
GND
8
15
0
7
to
to
Data Sheet