LH28F640SPHT-PTL12 Sharp Microelectronics, LH28F640SPHT-PTL12 Datasheet - Page 27

• Manufacturer Part Number: LH28F640SPHT-PTL12
• Description: IC FLASH 64MBIT 120NS 56TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F640SPHT-PTL12

• Rohs Status: RoHS non-compliant
• Format - Memory: FLASH
• Memory Type: Page Mode FLASH
• Memory Size: 64M (8Mx8, 4Mx16)
• Speed: 120ns
• Interface: Parallel
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Voltage - Supply: -
• Other names: 425-1857

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
RP#
CC
Disabled (V
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
IL
V
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
t
LHF64P01
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
WHRL
/t
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