LH28F640BFHE-PBTL70A Sharp Microelectronics, LH28F640BFHE-PBTL70A Datasheet - Page 29

• Manufacturer Part Number: LH28F640BFHE-PBTL70A
• Description: Flash Mem Parallel 3V/3.3V 64M-Bit 4M x 16 70ns 48-Pin TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F640BFHE-PBTL70A

• Package: 48TSOP
• Cell Type: NOR
• Density: 64 Mb
• Architecture: Sectored
• Block Organization: Asymmetrical
• Location Of Boot Block: Bottom
• Typical Operating Supply Voltage: 3|3.3 V
• Sector Size: 8KByte x 8|64KByte x 127
• Timing Type: Asynchronous
• Operating Temperature: -40 to 85 °C
• Interface Type: Parallel

DQ
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.
5. Read status register data.
6. For read operation, OE# and CE# must be driven active, and WE# de-asserted.
V
SR.7
A
WE#
RST#
A
OE#
15-0
WP#
PP
21-0
CE#
CC
20-0
(V)
power-up and standby.
(D/Q)
(A)
(R)
(W)
(A)
(G)
(S)
(E)
(P)
V
V
PPH1,2
PPLK
V
V
V
V
V
V
V
V
V
V
V
"1"
"0"
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
IL
NOTE 1
t
PHWL
t
ELWL
(t
PHEL
(t
WLEL
ADDRESS
NOTE 2
)
VALID
)
Figure 10. AC Waveform for Write Operations
t
AVAV
t
(t
WLWH
ELEH
DATA IN
)
t
WHDX
t
WHEH
t
WHWL
LHF64FG8
(t
EHDX
(t
EHWH
(t
EHEL
t
AVWH
)
)
)
ADDRESS
NOTE 3
(t
VALID
AVEH
t
t
t
VVWH
DVWH
SHWH
)
DATA IN
(t
(t
(t
VVEH
DVEH
SHEH
)
)
)
t
t
WHQV1,2,3
(t
WHGL
t
WHAX
EHAX
t
WHR0
(t
NOTE 4
)
EHGL
NOTES 5, 6
(t
(t
EHQV1,2,3
ADDRESS
EHR0
)
VALID
)
)
NOTES 5, 6
VALID
t
t
QVVL
QVSL
SRD
NOTE 5
Rev. 2.45
26