LHF00L31 Sharp Microelectronics, LHF00L31 Datasheet - Page 24

• Manufacturer Part Number: LHF00L31
• Description: IC FLASH 16MBIT 70NS 48TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LHF00L31

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 16M (1M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 425-1888

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
CE#
CC
19-0
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
)
t
Figure 7. AC Waveform for Write Operations
AVAV
t
(t
WLWH
ELEH
DATA IN
)
t
WHDX
t
WHEH
t
WHWL
LHF00L31
(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
WHQV1,2,3,4
t
(t
WHGL
t
WHAX
EHAX
t
WHR0
(t
NOTE 4
)
EHGL
NOTES 5, 6
(t
(t
EHQV1,2,3,4
ADDRESS
EHR0
)
VALID
)
)
NOTES 5, 6
VALID
t
t
QVVL
QVSL
SRD
NOTE 5
Rev. 2.45
21