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參數(shù)資料
| 型號(hào)： | TMS28F004AFT90CDBJL |
| 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(dòng)選擇啟動(dòng)塊閃存 |
| 文件頁數(shù)： | 41/80頁 |
| 文件大小： | 1080K |
| 代理商： | TMS28F004AFT90CDBJL |
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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
41
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timing requirements for TMS28F004AEy and TMS28F400AEy (continued)
write/erase operations — W-controlled writes
ALT.
’28F004AEy70
’28F400AEy70
’28F004AEy80
’28F400AEy80
SYMBOL
3.0-V VCC
RANGE
5-V VCC
RANGE
3.0-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tc(W)
Cycle time, write
tAVAV
130
70
150
80
ns
tc(W)OP
Cycle time, duration of
programming operation
tWHQV1
6
6
6
6
μ
s
tc(W)ERB
Cycle time, erase operation (boot
block)
tWHQV2
0.3
0.3
0.3
0.3
s
tc(W)ERP
Cycle time, erase operation
(parameter block)
tWHQV3
0.3
0.3
0.3
0.3
s
tc(W)ERM
Cycle time, erase operation
(main block)
tWHQV4
0.6
0.6
0.6
0.6
s
td(RPR)
th(A)
th(D)
th(E)
Delay time, boot-block relock
tPHBR
tWHAX
tWHDX
tWHEH
200
100
200
100
ns
Hold time, A0–A17 (see Note 15)
0
0
0
0
ns
Hold time, DQ valid
0
0
0
0
ns
Hold time, E
0
0
0
0
ns
th(VPP)
Hold time, VPP from valid status
register bit
tQVVL
0
0
0
0
ns
th(RP)
Hold time, RP at VHH from valid
status register bit
tQVPH
0
0
0
0
ns
th(WP)
Hold time, WP from valid status
register bit
tWHPL
0
0
0
0
ns
tsu(WP)
Setup time, WP before write
operation
tELPH
105
50
120
50
ns
tsu(A)
Setup time, A0–A17
(see Note 15)
tAVWH
105
50
120
50
ns
tsu(D)
Setup time, DQ
tDVWH
105
50
120
50
ns
tsu(E)
Setup time, E before write
operation
tELWL
0
0
0
0
ns
tsu(RP)
Setup time, RP at VHH to W
going high
tPHHWH
200
100
200
100
ns
tsu(VPP)1
tw(W)
tw(WH)
Setup time, VPP to W going high
Pulse duration, W low
tVPWH
tWLWH
tWLWL
200
100
200
100
ns
105
50
120
50
ns
Pulse duration, W high
25
20
30
30
ns
trec(RPHW)
Recovery time, RP high to W
going low
tPHWL
800
450
800
450
ns
NOTE 15: A–1–A17 for byte-wide
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMS28F004AFT90CDCDL | 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 |
| 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 |
| TMS28F004AMB60BDCDE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| TMS28F004AMB60BDCDL | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| 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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