LH28F008SAT-12 Sharp Electronics, LH28F008SAT-12 Datasheet - Page 24

• Manufacturer Part Number: LH28F008SAT-12
• Manufacturer: Sharp Electronics

Specifications of LH28F008SAT-12

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 20b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Program/erase Volt (typ): 11.4 to 12.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 1M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

LH28F008SA
24
ADDRESSES (A)
DATA (D/Q)
RY/BY (R)
PWD (P)
WE (W)
OE (G)
V
CE (E)
PP
(V)
AND STANDBY
V
V
POWER-UP
V
V
PPH
V
V
V
V
V
V
PPL
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
V
CC
HIGH-Z
t
PHEL
Figure 10. Alternate AC Waveform for Write Operations
ERASE SETUP
WRITE BYTE
COMMAND
t
WRITE OR
WLEL
t
ELEH
t
A
AVAV
IN
D
IN
t
EHWH
t
DVEH
t
EHEL
t
EHDX
ADDRESS AND DATA
(BYTE WRITE) OR
ERASE CONFIRM
t
WRITE VALID
AVEH
COMMAND
t
VPEH
A
D
IN
IN
t
EHAX
t
EHRL
AUTOMATED
BYTE WRITE
OR ERASE
DELAY
t
t
EHQV1, 2
EHGL
REGISTER DATA
READ STATUS
VALID
t
QVVL
SRD
8M (1M × 8) Flash Memory
ARRAY COMMAND
WRITE READ
D
IN
28F008SA-14