lh28f400su-nc Sharp Microelectronics of the Americas, lh28f400su-nc Datasheet - Page 3

• Manufacturer Part Number: lh28f400su-nc
• Description: 512k 256k Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

4M (512K × 8, 256K × 16) Flash Memory
A
-1,0
- A
17
ADDRESS
ADDRESS
COUNTER
LATCHES
BUFFER
QUEUE
INPUT
DQ
OUTPUT
BUFFER
8
- DQ
15
Y-DECODER
X-DECODER
MULTIPLEXER
OUTPUT
Figure 4. LH28F400SU-NC Block Diagram
DQ
OUTPUT
BUFFER
0
REGISTER
- DQ
ESRs
CSR
ID
Y GATING/SENSING
7
COMPARATOR
DATA
. . .
. . .
REGISTERS
BUFFER
QUEUE
INPUT
DATA
REGISTER
BUFFER
INPUT
CUI
PROGRAM/
VOLTAGE
WSM
SWITCH
ERASE
LH28F400SU-NC
LOGIC
I/O
28F400SUT-NC60-2
RY/BY
V
V
GND
BYTE
RP
PP
CC
CE
OE
WE
3