LH28F400BVHE-TL85 Sharp Electronics, LH28F400BVHE-TL85 Datasheet - Page 32

• Manufacturer Part Number: LH28F400BVHE-TL85
• Manufacturer: Sharp Electronics

Specifications of LH28F400BVHE-TL85

• Cell Type: NOR
• Density: 4Mb
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7/3.3/5/12V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 65mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

6.2.5 AC CHARACTERISTICS - WRITE OPERATIONS
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
AVAV
PHWL
ELWL
WLWH
PHHWH
SHWH
VPWH
AVWH
DVWH
WHDX
WHAX
WHEH
WHWL
WHRL
WHGL
QVVL
QVPH
QVSL
FVWH
WHFV
Sym.
CC
Write Cycle Time
RP# High Recovery to WE# Going Low
CE# Setup to WE# Going Low
WE# Pulse Width
RP#V
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
CE# Hold from WE# High
WE# Pulse Width High
WE# High to RY/BY# Going Low
Write Recovery before Read
V
RP# V
WP# V
BYTE# Setup to WE# Going High
BYTE# Hold from WE# High
PP
PP
AC Characteristics - Write Operations for notes 1 through 7.
Setup to WE# Going High
Hold from Valid SRD, RY/BY# High
HH
IH
HH
IH
Setup to WE# Going High
Setup to WE# Going High
Hold from Valid SRD, RY/BY# High
Hold from Valid SRD, RY/BY# High
Parameter
V
CC
=2.7V-3.6V, T
A
=-40°C to +85°C
(1)
Notes
2,4
2,4
2,4
2
2
2
2
3
3
7
7
Min.
120
100
100
100
120
10
50
50
50
10
30
50
1
0
5
0
0
0
0
Max.
100
Rev. 1.02
Unit
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns