參數(shù)資料
型號(hào): LH28F004SU
廠商: Sharp Corporation
英文描述: 4Mbit(512Kbit x 8, 256 Kbit x 16) 5V Single Voltage Flash Memory
中文描述: 的4Mb(512Kbit × 8,256千位× 16)5V單電壓閃存
文件頁(yè)數(shù): 24/31頁(yè)
文件大小: 249K
代理商: LH28F004SU
LH28F004SU-LC
4M (512K × 8) Flash Memory
24
POWER-UP AND RESET TIMINGS
Figure 16. V
CC
Power-Up and RP
Reset Waveforms
SYMBOL
PARAMETER
MIN.
MAX.
UNITS
NOTE
t
PL3V
RP
Low to V
CC
at 3.0 V MIN.
0
μs
1
t
AVQV
Address Valid to Data Valid for
V
CC
= 3.3 V ± 3.3 V
120
ns
2
t
PHQV
RP
High to Data Valid for V
CC
= 3.3 V ± 3.3 V
620
ns
2
NOTES:
CE
and OE
are switched low after Power-Up.
1. The power supply may start to switch concurrently with RP
going Low. RP
is required to stay low, until V
CC
stays
at recommended operating voltage.
2. The address access time and RP
high to data valid time are shown for 3.3 V V
CC
operation. Refer to the
AC Characteristics Read Only Operations also.
28F004SUT-LC12-16
ADDRESS (A)
RP (P)
DATA (Q)
t
PL3V
V
CC
(3 V)
VALID
VALID
3.3 V OUTPUTS
3.0 V
3.3 V
t
PHQV
t
AVQV
V
CC
POWER UP
0 V
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