LH28F320SKTD-ZR Sharp Microelectronics, LH28F320SKTD-ZR Datasheet - Page 46

• Manufacturer Part Number: LH28F320SKTD-ZR
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Sharp Microelectronics

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

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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