2-MBIT SmartVoltage BOOT BLOCK FAMILY
E
(1)
4.6
AC Characteristics—WE#-Controlled Write Operations —Commercial
(Continued)
Prod
VCC 3.3 ±0.3V(9) 5V±10%(11) 3.3 ± 0.3V(9) 5V±10%(11) Unit
Load 50 pF 100 pF 50 pF 100 pF
BV-80
BV-120
Sym
Parameter
Notes Min
Max
Min
Max
Min
Max
Min
Max
tAVAV
tPHWL
Write Cycle Time
150
0.8
80
180
0.8
120
ns
RP# Setup to WE# Going
Low
0.45
0.45
µs
tELWL
CE# Setup to WE# Going
Low
0
0
0
0
ns
ns
tPHHWH Boot Block Lock Setup to
WE# Going High
6,8
200
100
200
100
VPP Setup to WE# Going
tVPWH
5,8
3
200
120
100
50
200
150
100
50
ns
ns
High
tAVWH
tDVWH
Address Setup to WE#
Going High
Data Setup to WE# Going
High
4
120
50
150
50
ns
tWLWH
tWHDX
WE# Pulse Width
120
0
50
0
150
0
50
0
ns
ns
Data Hold Time from
WE# High
4
3
tWHAX
tWHEH
tWHWL
Address Hold Time from
WE# High
0
0
0
0
0
0
0
0
ns
ns
CE# Hold Time from WE#
High
WE# Pulse Width High
30
6
30
6
30
6
30
6
ns
µs
s
tWHQV1 Word/Byte Program Time
tWHQV2 Erase Duration (Boot)
tWHQV3 Erase Duration (Param)
tWHQV4 Erase Duration (Main)
2,5
2,5,6
2,5
0.3
0.3
0.6
0
0.3
0.3
0.6
0
0.3
0.3
0.6
0
0.3
0.3
0.6
0
s
2,5
s
tQVVL
tQVPH
VPP Hold from Valid SRD
5,8
ns
ns
RP# VHH Hold from Valid
SRD
6,8
0
0
0
0
tPHBR
Boot-Block Lock Delay
7,8
200
100
200
100
ns
38
SEE NEW DESIGN RECOMMENDATIONS
INTEL [ INTEL ]
