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| 型號： | TMS28F004AFT90CDCDL |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 524288 BY 8-BIT/262144 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES |
| 中文描述： | 524288按8-BIT/262144由16位自動選擇啟動塊閃存 |
| 文件頁數(shù)： | 69/80頁 |
| 文件大小： | 1080K |
| 代理商： | TMS28F004AFT90CDCDL |
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TMS28F004Axy, TMS28F400Axy
524288 BY 8-BIT/
262
144 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS829A – JANUARY 1996 – REVISED AUGUST 1997
69
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing requirements for TMS28F400AZy (automotive temperature range)
write/erase operations — E-controlled writes
(continued)
ALT.
’28F004AZy70
’28F400AZy70
’28F004AZy80
’28F400AZy80
’28F004AZy90
’28F400AZy90
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
μ
s
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
td(RPR)
th(A)
th(D)
th(W)
th(VPP)
Cycle time, erase operation (main block)
tEHQV4
tPHBR
tEHAX
tEHDX
tEHWH
tQVVL
0.6
0.6
0.7
s
Delay time, boot-block relock
100
100
100
ns
Hold time, A0–A17 (see Note 15)
0
0
0
ns
Hold time, DQ valid
0
0
0
ns
Hold time, W
0
0
0
ns
Hold time, VPP from valid status-register bit
Hold time, RP at VHH from valid
status-register bit
0
0
0
ns
th(RP)
tQVPH
0
0
0
ns
tsu(A)
tsu(D)
tsu(W)
tsu(RP)
tsu(VPP)2
tw(E)
tw(EH)
trec(RPHE)
NOTE 15: A–1–A17 for byte-wide
Setup time, A0–A17 (see Note 15)
tAVEH
tDVEH
tWLEL
tPHHEH
tVPEH
tELEH
tEHEL
tPHEL
50
50
50
ns
Setup time, DQ valid
50
50
50
ns
Setup time, W before write operation
0
0
0
ns
Setup time, RP at VHH to E going high
Setup time, VPP to E going high
Pulse duration, E low
100
100
100
ns
100
100
100
ns
60
60
60
ns
Pulse duration, E high
20
30
40
ns
Recovery time, RP high to E going low
300
300
300
ns
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| TMS28F004AMB60BDBJL | 制造商:TI 制造商全稱:Texas Instruments 功能描述:524288 BY 8-BIT/262144 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES |
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| TMS28F004AMB60CDBJL | 制造商:TI 制造商全稱:Texas Instruments 功能描述:524288 BY 8-BIT/262144 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES |
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