lh28f004su-nc Sharp Microelectronics of the Americas, lh28f004su-nc Datasheet - Page 24

• Manufacturer Part Number: lh28f004su-nc
• Description: 512k Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

LH28F004SU-NC
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
24
SYMBOL
ADDRESS (A)
»
t
stays at recommended operating voltage.
AC Characteristics Read Only Operations also.
t
t
AVQV
PHQV
and OE
PL5V
DATA (Q)
V
CC
RP (P)
(5 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
PARAMETER
at 4.5 V MIN.
Figure 17. V
»
high to data valid time are shown for 5 V V
CC
5 V ± 10%
CC
CC
5 V ± 10%
Power-Up and RP
»
going Low. RP
MIN.
0
»
is required to stay low, until V
»
CC
t
Reset Waveforms
PL5V
MAX.
operation. Refer to the
480
80
4.5 V
UNITS
µs
ns
ns
5.0 V
4M (512K × 8) Flash Memory
t
PHQV
NOTE
CC
1
2
2
t
AVQV
5.0 V OUTPUTS
VALID
VALID
28F004SUT-NC80-16