lh28f400su-lc Sharp Microelectronics of the Americas, lh28f400su-lc Datasheet - Page 28
lh28f400su-lc
Manufacturer Part Number
lh28f400su-lc
Description
512k 256k Flash Memory
Manufacturer
Sharp Microelectronics of the Americas
Datasheet
1.LH28F400SU-LC.pdf
(37 pages)
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LH28F400SU-LC
POWER-UP AND RESET TIMINGS
NOTES:
CE
1. The power supply may start to switch concurrently with RP
2. The address access time and RP
28
SYMBOL
ADDRESS (A)
»
t
AC Characteristics Read Only Operations also.
t
t
AVQV
PHQV
and OE
PL3V
DATA (Q)
V
CC
RP (P)
(3 V)
»
are switched low after Power-Up.
V
RP
Address Valid to Data Valid for V
RP
CC
POWER UP
»
»
Low to V
High to Data Valid for V
0 V
CC
at 3.0 V MIN.
Figure 18. V
PARAMETER
»
high to data valid time are shown for 3.3 V V
CC
= 3.3 V ± 0.3 V
CC
CC
= 3.3 V ± 0.3 V
Power-Up and RP
»
going Low.
MIN.
»
0
t
Reset Waveforms
PL3V
CC
operation. Refer to the
4M (512K × 8, 256K × 16) Flash Memory
3.0 V
MAX.
150
750
3.3 V
UNITS
µs
ns
ns
t
PHQV
t
AVQV
NOTE
1
2
2
3.3 V OUTPUTS
VALID
VALID
28F400SUH-LC15-18
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