LH28F640SPHT-PTL12A Sharp Electronics, LH28F640SPHT-PTL12A Datasheet - Page 28

• Manufacturer Part Number: LH28F640SPHT-PTL12A
• Manufacturer: Sharp Electronics

Specifications of LH28F640SPHT-PTL12A

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 23/22Bit
• Operating Supply Voltage (typ): 3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 8M/4M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Not Compliant

DQ
V
BYTE#
NOTES:
1. V
2. Write each first cycle command.
3. Write each second cycle command or valid address and data.
4. Automated erase or program delay. This waveform illustrates the case when STS is in level mode (RY/BY#).
5. Read status register data.
6. For read operation, OE# and CE
(SR.7)
PEN
CE
STS
WE#
A
OE#
15-0
CC
Disabled (V
RP#
22-0
Enabled (V
X
(V)
power-up and standby.
(D/Q)
(E)
(W)
(R)
(A)
(G)
(F)
(P)
V
V
PENLK
High Z
("1")
("0")
PENH
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
V
IL
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
OL
)
)
IL
NOTE 1
t
PHWL
t
ELWL
X
(t
must be driven active, and WE# de-asserted.
PHEL
(t
WLEL
ADDRESS
NOTE 2
)
VALID
)
Figure 9. AC Waveform for Write Operations
t
AVAV
t
(t
WLWH
ELEH
DATA IN
)
t
WHDX
t
WHEH
LHF64P05
t
WHWL
(t
EHDX
(t
EHWH
(t
EHEL
t
)
AVWH
)
)
ADDRESS
NOTE 3
t
(t
(t
FLWH
VALID
FLEH
AVEH
t
t
VVWH
DVWH
/t
/t
)
FHWH
FHEH
DATA IN
(t
(t
VVEH
DVEH
)
)
)
t
(t
WHFL
t
EHFL
(t
WHGL
t
WHAX
EHAX
(t
t
(t
WHQV1,2,3,4,5,6
t
EHQV1,2,3,4,5,6
/t
WHRL
WHR0
/t
WHFH
EHFH
(t
)
EHGL
NOTE 4
NOTES 5, 6
(t
(t
)
ADDRESS
EHRL
EHR0
)
VALID
))
)
)
NOTES 5, 6
VALID
t
QVVL
SRD
Rev. 0.06
25