LH28F640BFE-PTTL60 Sharp Electronics, LH28F640BFE-PTTL60 Datasheet - Page 29

• Manufacturer Part Number: LH28F640BFE-PTTL60
• Manufacturer: Sharp Electronics

Specifications of LH28F640BFE-PTTL60

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 60ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 25mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

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#
WP#
15-0
PP
CE#
21-0
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
LHF64FB1
(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. 2.44
27