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參數(shù)資料
| 型號： | TMS28F400BZB80BDBJL |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
| 中文描述： | 8-BIT/262144由16位啟動塊閃存 |
| 文件頁數(shù)： | 20/29頁 |
| 文件大?。?/td> | 404K |
| 代理商： | TMS28F400BZB80BDBJL |
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TMS28F400BZT, TMS28F400BZB
524288 BY 8-BIT/262144 BY 16-BIT
BOOT-BLOCK FLASH MEMORIES
SMJS400E – JUNE 1994 – REVISED JANUARY 1998
20
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (continued)
write/erase operations — E-controlled writes
ALT.
’28F400BZx80
MIN
’28F400BZx90
MIN
UNIT
SYMBOL
MAX
MAX
tc(W)
tc(E)OP
tc(E)ERB
tc(E)ERP
tc(E)ERM
td(RPR)
th(A)
th(D)
th(W)
th(VPP)
th(RP)
tsu(A)
tsu(D)
tsu(W)
tsu(RP)
tsu(VPP)2
tw(E)
tw(EH)
trec(RPHE)
NOTE 10: A–1–A17 for byte-wide
Cycle time, write using E
tAVAV
tEHQV1
tEHQV2
tEHQV3
tEHQV4
tPHBR
tEHAX
tEHDX
tEHWH
tQVVL
tQVPH
tAVEH
tDVEH
tWLEL
tPHHEH
tVPEH
tELEH
tEHEL
tPHEL
80
90
ns
μ
s
s
Cycle time, duration of programming operation using E
6
7
Cycle time, erase operation using E (boot block)
0.3
0.4
Cycle time, erase operation using E (parameter block)
0.3
0.4
s
Cycle time, erase operation using E (main block)
0.6
0.7
s
Delay time, boot-block relock
100
100
ns
Hold time, A0–A17 (see Note 10)
10
10
ns
Hold time, DQ valid
0
0
ns
Hold time, W
10
10
ns
Hold time, VPP from valid status-register bit
Hold time, RP at VHH from valid status-register bit
Setup time, A0–A17 (see Note 10)
0
0
ns
0
0
ns
50
50
ns
Setup time, DQ valid
50
50
ns
Setup time, W before E
0
0
ns
Setup time, RP at VHH to E going high
Setup time, VPP to E going high
Pulse duration, E low, write using E
100
100
ns
100
100
ns
50
50
ns
Pulse duration, E high, write using E
30
40
ns
Recovery time, RP high to E going low
215
215
ns
相關PDF資料 |
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| TMS28F400BZT80BDBJE | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
| TMS28F400BZT90BDBJE | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
| TMS28F400BZT80BDBJL | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
| TMS28F400BZT90BDBJL | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
| TMS28F400BZB90BDBJE | 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES |
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