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TMS28F004AZB70CDBJL Datasheet(PDF) 64 Page - Texas Instruments

Part No. TMS28F004AZB70CDBJL
Description  524288 BY 8-BIT/262144 BY 16-BIT AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TMS28F004AZB70CDBJL Datasheet(HTML) 64 Page - Texas Instruments

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TMS28F004Axy, TMS28F400Axy
524288 BY 8-BIT/262144 BY 16-BIT
AUTO-SELECT BOOT-BLOCK FLASH MEMORIES
SMJS829A – JANUARY 1996 – REVISED AUGUST 1997
64
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
power-up and reset switching characteristics for TMS28F004AZy and TMS28F400AZy over
recommended ranges of supply voltage (commercial and extended temperature ranges)
(see Notes 11, 12, and 13)
ALT
’28F004AZy 60
’28F400AZy 60
’28F004AZy 70
’28F400AZy 70
’28F004AZy 80
’28F400AZy 80
PARAMETER
ALT.
SYMBOL
5-V VCC
RANGE
5-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tsu(VCC)
Setup time, RP low to VCC at 4.5 V MIN
(see Note 14)
tPL5V
tPL3V
0
0
0
ns
ta(DV)
Address valid to data valid
tAVQV
60
70
80
ns
tsu(DV)
Setup time, RP high to data valid
tPHQV
450
450
450
ns
th(RP5)
Hold time, VCC at 4.5 V (MIN) to RP high
t5VPH
2
2
2
µs
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.
power-up and reset switching characteristics for TMS28F400AZy over recommended ranges of
supply voltage (automotive temperature range)
ALT
’28F004AZy 70
’28F400AZy70
’28F004AZy 80
’28F400AZy80
’28F004AZy90
’28F400AZy90
PARAMETER
ALT.
SYMBOL
5-V VCC
RANGE
5-V VCC
RANGE
5-V VCC
RANGE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
tsu(VCC)
Setup time, RP low to VCC at 4.5 V MIN
(see Note 14)
tPL5V
tPL3V
0
0
0
ns
ta(DV)
Address valid to data valid
tAVQV
70
80
90
ns
tsu(DV)
Setup time, RP high to data valid
tPHQV
450
450
450
ns
th(RP5)
Hold time, VCC at 4.5 V (MIN) to RP high
t5VPH
2
2
2
µs
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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