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TMS28F200AST Datasheet(PDF) 59 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) 59 Page - Texas Instruments

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TMS28F002Axy, TMS28F200Axy
262144 BY 8-BIT/131072 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS826D – JANUARY 1996 – REVISED SEPTEMBER 1997
59
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
timing requirements for TMS28F200AFy (automotive temperature range)
write/erase operations — E-controlled writes
ALT
’28F002AFy 70
’28F200AFy 70
’28F002AFy 80
’28F200AFy 80
’28F002AFy 90
’28F200AFy 90
ALT.
SYMBOL
5-V VCC
RANGE
5-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tc( E )
Cycle time, write
tAVAV
70
80
90
ns
tc(E)OP
Cycle time, duration of programming
operation
tEHQV1
6
6
7
µs
tc(E)ERB
Cycle time, erase operation (boot block)
tEHQV2
0.3
0.3
0.4
s
tc(E)ERP
Cycle time, erase operation (parameter
block)
tEHQV3
0.3
0.3
0.4
s
tc(E)ERM
Cycle time, erase operation (main block)
tEHQV4
0.6
0.6
0.7
s
td(RPR)
Delay time, boot-block relock
tPHBR
100
100
100
ns
th(A)
Hold time, A0 – A16 (see Note 15)
tEHAX
0
0
0
ns
th(D)
Hold time, DQ valid
tEHDX
0
0
0
ns
th( W )
Hold time, W
tEHEH
0
0
0
ns
th (VPP)
Hold time, VPP from valid status-register bit
tQVVL
0
0
0
ns
th(RP)
Hold
time,
RP
at
VHH
from
valid
status-register bit
tQVPH
0
0
0
ns
th(WP)
Hold time, WP from valid status-register bit
tWHPL
0
0
0
ns
tsu(WP)
Setup time, WP before write operation
tELPH
50
50
50
ns
tsu(A)
Setup time, A0 – A16 (see Note 15)
tAVEH
50
50
50
ns
tsu(D)
Setup time, DQ valid
tDVEH
50
50
50
ns
tsu( W )
Setup time, W before write operation
tWLEL
0
0
0
ns
tsu(RP)
Setup time, RP at VHH to E going high
tPHHEH
100
100
100
ns
tsu( VPP)2
Setup time, VPP to E going high
tVPEH
100
100
100
ns
tw(E)
Pulse duration, E low
tELEH
60
60
60
ns
tw( EH)
Pulse duration, E high
tEHEL
20
30
40
ns
trec(RPHE)
Recovery time, RP high to E going low
tPHEL
300
300
300
ns
NOTE 15: A–1 – A16 for byte-wide



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