LH28F640BFHB-PTTL60 Sharp Electronics, LH28F640BFHB-PTTL60 Datasheet - Page 28

• Manufacturer Part Number: LH28F640BFHB-PTTL60
• Manufacturer: Sharp Electronics

Specifications of LH28F640BFHB-PTTL60

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 60ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: CSP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• 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: 60
• Lead Free Status / Rohs Status: Compliant

1.2.5 AC Characteristics - Write Operations
NOTES:
1. The timing characteristics for reading the status register during block erase, full chip erase, (page buffer) program and
2. A write operation can be initiated and terminated with either CE# or WE#.
3. Sampled, not 100% tested.
4. Write pulse width (t
5. Write pulse width high (t
6. V
7. t
8. Refer to Table 6 for valid address and data for block erase, full chip erase, (page buffer) program, OTP program or lock bit
9. t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVAV
PHWL
ELWL
WLWH
DVWH
AVWH
WHEH
WHDX
WHAX
WHWL
SHWH
VVWH
WHGL
QVSL
QVVL
WHR0
OTP program operations are the same as during read-only operations. Refer to AC Characteristics for read-only
operations.
CE# or WE# (whichever goes high first). Hence, t
edge of CE# or WE# (whichever goes low last). Hence, t
program success (SR.1/3/4/5=0).
configuration.
WHR0
WLWH
PP
Symbol
should be held at V
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
(t
WLEL
PHEL
EHR0
(t
SHEH
AVEH
EHWH
EHGL
(t
ELEH
DVEH
EHDX
EHAX
VVEH
EHEL
EHR0
ELEH
)
)
)
)
)
)
)
)
)
)
)
)
)
) after the Read Query or Read Identifier Codes/OTP command=t
) and t
Write Cycle Time
RST# High Recovery to WE# (CE#) Going Low
CE# (WE#) Setup to WE# (CE#) Going Low
WE# (CE#) Pulse Width
Data Setup to WE# (CE#) Going High
Address Setup to WE# (CE#) Going
High
CE# (WE#) Hold from WE# (CE#) High
Data Hold from WE# (CE#) High
Address Hold from WE# (CE#) High
WE# (CE#) Pulse Width High
WP# High Setup to WE# (CE#) Going High
V
Write Recovery before Read
WP# High Hold from Valid SRD
V
WE# (CE#) High to SR.7 Going "0"
WP
AVWH
PP
PP
) is defined from the falling edge of CE# or WE# (whichever goes low last) to the rising edge of
Setup to WE# (CE#) Going High
Hold from Valid SRD
PP
WPH
(t
=V
AVEH
) is defined from the rising edge of CE# or WE# (whichever goes high first) to the falling
PPH1/2
) values vary depending on the write cycle time (t
until determination of block erase, full chip erase, (page buffer) program or OTP
V
CC
Parameter
=2.7V-3.6V, T
WP
(1), (2)
LHF64FB6
=t
WLWH
WPH
A
=-40 C to +85 C
=t
=t
t
t
t
t
t
t
AVAV
AVAV
AVAV
AVAV
AVAV
AVAV
WHWL
ELEH
=60ns
=65ns
=70ns
=60ns
=65ns
=70ns
=t
=t
WLEH
EHEL
=t
=t
ELWH
AVQV
WHEL
Notes
4, 9
8, 9
3, 6
3, 6
3, 7
AVAV
3
8
5
3
3
.
+100ns.
=t
EHWL
).
.
Min.
150
200
60
65
70
45
50
55
40
45
50
55
15
30
0
0
0
0
0
0
0
t
AVQV
Max.
50
+
Rev. 2.44
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
26