參數資料
型號: TMS28F004AMB60BDBJL
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: 37/80頁
文件大?。?/td> 1080K
代理商: TMS28F004AMB60BDBJL
TMS28F004Axy, TMS28F400Axy
524288 BY 8-BIT/
262
144 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS829A – JANUARY 1996 – REVISED AUGUST 1997
37
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
power-up and reset switching characteristics for TMS28F004AEy and TMS28F400AEy over
recommended ranges of supply voltage (commercial and extended temperature ranges)
(see Notes 11, 12, and 13)
ALT.
’28F004AEy60
’28F400AEy60
PARAMETER
SYMBOL
3-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
tsu(VCC)
Setup time, RP low to VCC at 4.5 V MIN (to VCC at
2.7 V MIN or 3.6 V MAX) (see Note 14)
tPL5V
tPL3V
tAVQV
tPHQV
t5VPH
t3VPH
0
0
ns
ta(DV)
tsu(DV)
th(RP5)
th(RP3)
Address valid to data valid
110
60
ns
Setup time, RP high to data valid
800
450
ns
μ
s
μ
s
Hold time, VCC at 4.5 V (MIN) to RP high
Hold time, VCC at 2.7 V (MIN) to RP high
2
2
2
2
ALT.
’28F004AEy70
’28F400AEy70
’28F004AEy80
’28F400AEy80
PARAMETER
SYMBOL
3-V VCC
RANGE
5-V VCC
RANGE
3-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tsu(VCC)
Setup time, RP low to VCC at 4.5 V
MIN (to VCC at
2.7 V MIN or 3.6 V MAX)
(see Note 14)
tPL5V
tPL3V
0
0
0
0
ns
ta(DV)
tsu(DV)
Address valid to data valid
tAVQV
tPHQV
150
70
150
80
ns
Setup time, RP high to data valid
800
450
800
450
ns
th(RP5)
Hold time, VCC at 4.5 V (MIN) to RP
high
t5VPH
2
2
2
2
μ
s
th(RP3)
Hold time, VCC at 2.7 V (MIN) to RP
high
t3VPH
2
2
2
2
μ
s
NOTES: 11. Characterization data available
12. All ac current values are RMS unless otherwise noted.
13. E and G are switched low after power up.
14. The power supply can switch low concurrently with RP going low.
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