TMS28F200AST datasheet(45/79 Pages) TI

45 / 79 page

power-up and reset switching characteristics for TMS28F002AMy and TMS28F200AMy over recommended ranges of supply

voltage (commercial and extended temperature ranges) (see Notes 11, 12, and 13) (see Table 9 and Figure 7)

ALT

’28F002AMy 60

’28F200AMy 60

’28F002AMy 70

’28F200AMy 70

’28F002AMy 80

’28F200AMy 80

PARAMETER

ALT.

SYMBOL

3.3-V VCC

RANGE

5-V VCC

RANGE

3.3-V VCC

RANGE

5-V VCC

RANGE

3.3 V VCC

RANGE

5-V VCC

RANGE

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

tsu(VCC)

Setup time, RP low to VCC at

4.5 V MIN (to VCC at 3 V MIN or

3.6 V MAX) (see Note 14)

tPL5V

tPL3V

ta(DV)

Access time from address valid to data

valid for VCC = 5 V ± 10%

tAVQV

110

130

150

tsu(DV)

Setup time, RP high to data valid for

VCC = 5 V ± 10%

tPHQV

800

450

800

450

800

450

th(RP5)

Hold time, VCC at 4.5 V (MIN) to RP

high

t5VPH

µs

th(RP3)

Hold time, VCC at 3 V (MIN) to RP high

t3VPH

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.

TMS28F200AST Datasheet(PDF) 45 Page - Texas Instruments

TMS28F200AST Datasheet(HTML) 45 Page - Texas Instruments

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