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TMS28F200AST Datasheet(PDF) 40 Page - Texas Instruments

Part # TMS28F200AST
Description  262144 BY 8-BIT/131072 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
PDF  79 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMS28F200AST Datasheet(HTML) 40 Page - Texas Instruments

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timing requirements for TMS28F002AEy and TMS28F200AEy over recommended ranges of supply voltage (commercial and
extended temperature ranges) (continued)
write/erase operations — E-controlled writes
ALT
’28F002AEy 60
’28F200AEy 60
’28F002AEy70
’28F200AEy70
’28F002AEy80
’28F200AEy80
ALT.
SYMBOL
3.3-V VCC
RANGE
5-V VCC
RANGE
3.3-V VCC
RANGE
5-V VCC
RANGE
3.3-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tc( E )
Cycle time, write
tAVAV
110
60
130
70
150
80
ns
tc(E)OP
Cycle time, duration of programming
operation
tEHQV1
6
6
6
6
6
6
µs
tc(E)ERB
Cycle time, erase operation
(boot block)
tEHQV2
0.3
0.3
0.3
0.3
0.3
0.3
s
tc(E)ERP
Cycle time, erase operation
(parameter block)
tEHQV3
0.3
0.3
0.3
0.3
0.3
0.3
s
tc(E)ERM
Cycle time, erase operation
(main block)
tEHQV4
0.6
0.6
0.6
0.6
0.6
0.6
s
td(RPR)
Delay time, boot-block relock
tPHBR
200
100
200
100
200
100
ns
th(A)
Hold time, A0 – A16 (see Note 15)
tEHAX
0
0
0
0
0
0
ns
th(D)
Hold time, DQ valid
tEHDX
0
0
0
0
0
0
ns
th( W )
Hold time, W
tEHWH
0
0
0
0
0
0
ns
th (VPP)
Hold time, VPP from valid
status-register bit
tQVVL
0
0
0
0
0
0
ns
th(RP)
Hold time, RP at VHH from valid
status-register bit
tQVPH
0
0
0
0
0
0
ns
th(WP)
Hold time, WP from valid status
register bit
tWHPL
0
0
0
0
0
0
ns
tsu(WP)
Setup time, WP before write
operation
tELPH
90
50
105
50
120
50
ns
tsu(A)
Setup time, A0 – A16 (see Note 15)
tAVEH
90
50
105
50
120
50
ns
tsu(D)
Setup time, DQ
tDVEH
90
50
105
50
120
50
ns
tsu( W )
Setup time, W before write operation
tWLEL
0
0
0
0
0
0
ns
tsu(RP)
Setup time, RP at VHH to E going
high
tPHHEH
200
100
200
100
200
100
ns
tsu( VPP)2
Setup time, VPP to E going high
tVPEH
200
100
200
100
200
100
ns
tw(E)
Pulse duration, E low
tELEH
90
50
105
50
120
50
ns
NOTE 15: A–1 – A16 for byte-wide



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