LH28F320SKTD-ZR Sharp Microelectronics, LH28F320SKTD-ZR Datasheet - Page 46
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LH28F320SKTD-ZR
Manufacturer Part Number
LH28F320SKTD-ZR
Description
IC FLASH 32MBIT 70NS 48TSOP
Manufacturer
Sharp Microelectronics
Datasheet
1.LH28F320SKTD-ZR.pdf
(70 pages)
Specifications of LH28F320SKTD-ZR
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
425-2463
LHF32KZR
LHF32KZR
6.2.5 AC CHARACTERISTICS - WRITE OPERATIONS
NOTE:
See 5.0V V
NOTE:
See 5.0V V
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AVAV
PHWL
ELWL
WLWH
SHWH
VPWH
AVWH
DVWH
WHDX
WHAX
WHEH
WHWL
WHRL
WHGL
QVVL
QVSL
AVAV
PHWL
ELWL
WLWH
SHWH
VPWH
AVWH
DVWH
WHDX
WHAX
WHEH
WHWL
WHRL
WHGL
QVVL
QVSL
Sym.
Sym.
Write Cycle Time
RP# High Recovery to WE# Going Low
BE# Setup to WE# Going Low
WE# Pulse Width
WP# V
V
Address Setup to WE# Going High
Data Setup to WE# Going High
Data Hold from WE# High
Address Hold from WE# High
BE# Hold from WE# High
WE# Pulse Width High
WE# High to STS Going Low
Write Recovery before Read
V
WP# V
Write Cycle Time
RP# High Recovery to WE# Going Low
BE# Setup to WE# Going Low
WE# Pulse Width
WP# V
V
Address Setup to WE# Going High
Data Setup to WE# Going High
Data Hold from WE# High
Address Hold from WE# High
BE# Hold from WE# High
WE# Pulse Width High
WE# High to STS Going Low
Write Recovery before Read
V
WP# V
CC
CC
PP
PP
PP
PP
WE#-Controlled Writes for notes 1 through 4.
WE#-Controlled Writes for notes 1 through 4.
Setup to WE# Going High
Hold from Valid SRD, STS High Z
Setup to WE# Going High
Hold from Valid SRD, STS High Z
IH
IH
IH
IH
Setup to WE# Going High
Hold from Valid SRD, STS High Z
Setup to WE# Going High
Hold from Valid SRD, STS High Z
Parameter
Parameter
V
V
CC
CC
=3.3V±0.3V, T
=2.7V-3.6V, T
LHF32KZR
A
A
=0°C to +70°C
=0°C to +70°C
(1)
Notes
Notes
2,4
2,4
2,4
2,4
2
2
2
3
3
2
2
2
3
3
Min.
Min.
120
100
100
100
100
100
10
50
50
50
10
30
10
50
50
50
10
30
1
5
5
0
0
0
1
5
5
0
0
0
Max.
Max.
100
100
Unit
Unit
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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