LH28F800BGR-TL85 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
LH28F800BGR-TL85 Datasheet PDF : 43 Pages
| |||
6.2.7 RESET OPERATIONS
LH28F800BG-L/BGH-L (FOR TSOP, CSP)
VOH
RY/BY# (R)
VOL
VIH
RP# (P)
VIL
VOH
RY/BY# (R)
VOL
VIH
RP# (P)
VIL
tPLPH
(A) Reset During Read Array Mode
tPLRH
tPLPH
(B) Reset During Block Erase or Word Write
2.7 V/3.3 V/5 V
VCC
VIL
VIH
RP# (P)
VIL
t235VPH
(C) RP# Rising Timing
Fig. 14 AC Waveform for Reset Operation
Reset AC Specifications (NOTE 1)
SYMBOL
PARAMETER
RP# Pulse Low Time
VCC = 2.7 to 3.6 V VCC = 3.3±0.3 V VCC = 5.0±0.5 V
NOTE MIN. MAX. MIN. MAX. MIN. MAX. UNIT
tPLPH (If RP# is tied to VCC, this
100
100
100
ns
specification is not applicable)
tPLRH RP# Low to Reset during
2, 3
22
20
12 µs
Block Erase or Word Write
VCC 2.7 V to RP# High
t235VPH VCC 3.0 V to RP# High
4
100
100
100
ns
VCC 4.5 V to RP# High
NOTES :
1. These specifications are valid for all product versions
3. A reset time, tPHQV, is required from the latter of RY/BY#
(packages and speeds).
or RP# going high until outputs are valid.
2. If RP# is asserted while a block erase or word write
4. When the device power-up, holding RP#-low minimum
operation is not executing, the reset will complete within
100 ns is required after VCC has been in predefined
100 ns.
range and also has been in stable there.
- 38 -
Share Link: 