2-MBIT SmartVoltage BOOT BLOCK FAMILY
E
4.7 AC Characteristics—CE#-Controlled Write Operations(1, 12)—Commercial
Sym
Parameter
Prod
VCC
Load
Note
3.3 ± 0.3 V(9)
50 pF
Min Max
tAVAV Write Cycle Time
110
tPHEL RP# High Recovery to CE#
0.8
Going Low
tWLEL WE# Setup to CE# Going Low
0
tPHHEH Boot Block Lock Setup to CE# 6,8 200
Going High
tVPEH VPP Setup to CE# Going High
5,8 200
tAVEH
Address Setup to CE# Going
High
3
90
tDVEH Data Setup to CE# Going High
4
90
tELEH CE# Pulse Width
90
tEHDX Data Hold Time from CE# High 4
0
tEHAX Address Hold Time from CE#
3
0
High
tEHWH WE # Hold Time from CE# High
0
tEHEL CE# Pulse Width High
20
tEHQV1 Duration of Word/Byte
Programming Operation
2,5
6
tEHQV2
tEHQV3
tEHQV4
tQVVL
tQVPH
tPHBR
Erase Duration (Boot)
Erase Duration (Param)
Erase Duration(Main)
VPP Hold from Valid SRD
RP# VHH Hold from
Valid SRD
Boot-Block Lock Delay
2,5,6 0.3
2,5 0.3
2,5 0.6
5,8
0
6,8
0
7,8
200
BV-60
5 V ± 5%(10)
30 pF
Min Max
60
0.45
0
100
100
50
50
50
0
0
0
10
6
0.3
0.3
0.6
0
0
100
5 V ± 10%(11) Unit
100 pF
Min Max
70
ns
0.45
µs
0
ns
100
ns
100
ns
50
ns
50
ns
50
ns
0
ns
0
ns
0
ns
20
ns
6
µs
0.3
s
0.3
s
0.6
s
0
ns
0
ns
100 ns
40
SEE NEW DESIGN RECOMMENDATIONS