LHF00L15 Sharp Microelectronics, LHF00L15 Datasheet - Page 24

• Manufacturer Part Number: LHF00L15
• Description: IC FLASH 32MBIT 90NS 48TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LHF00L15

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (2M x 16)
• Speed: 90ns
• 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: 425-1884

WP#/ACC (S)
RY/BY#
DQ
(SR.7)
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.
WE#
RST#
A
OE#
15-0
WP#
CE#
CC
20-0
power-up and standby.
(D/Q)
(R)
(W)
(A)
(G)
(S)
(E)
(P)
High Z
("1")
("0")
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OL
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IH
IL
IL
, V
NOTE 1
ACCH
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
LHF00L15
(t
EHDX
(t
EHWH
(t
EHEL
t
AVWH
)
)
)
ADDRESS
NOTE 3
(t
VALID
AVEH
t
t
DVWH
SHWH
)
DATA IN
(t
(t
DVEH
SHEH
)
)
t
WHQV1,2,3,4
t
(t
WHGL
t
WHAX
EHAX
(t
t
WHRL
WHR0
(t
NOTE 4
)
EHGL
NOTES 5, 6
(t
(t
(t
EHQV1,2,3,4
EHRL
EHR0
ADDRESS
)
VALID
))
)
)
NOTES 5, 6
VALID
t
QVSL
SRD
NOTE 5
Rev. 2.45
21