LH28F800BGE-TL85 Sharp Electronics, LH28F800BGE-TL85 Datasheet - Page 38

• Manufacturer Part Number: LH28F800BGE-TL85
• Manufacturer: Sharp Electronics

Specifications of LH28F800BGE-TL85

• Cell Type: NOR
• Density: 8Mb
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19b
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 2.7/3.3/5/12V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 16b
• Number Of Words: 512K
• Supply Current: 65mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

6.2.7 RESET OPERATIONS
NOTES :
1. These specifications are valid for all product versions
2. If RP# is asserted while a block erase or word write
SYMBOL
t
t
t
PLPH
PLRH
235VPH
(packages and speeds).
operation is not executing, the reset will complete within
100 ns.
RY/BY# (R)
RY/BY# (R)
RP# Pulse Low Time
(If RP# is tied to V
specification is not applicable)
RP# Low to Reset during
Block Erase or Word Write
V
V
V
RP# (P)
RP# (P)
RP# (P)
CC
CC
CC
2.7 V to RP# High
3.0 V to RP# High
4.5 V to RP# High
V
CC
PARAMETER
V
V
V
V
V
V
V
V
V
V
V
2.7 V/3.3 V/5 V
OH
OL
OH
OL
IH
IL
IH
IL
IL
IH
IL
CC
, this
t
t
Fig. 14 AC Waveform for Reset Operation
PLPH
PLPH
(A) Reset During Read Array Mode
(B) Reset During Block Erase or Word Write
(C) RP# Rising Timing
Reset AC Specifications
NOTE
t
235VPH
2, 3
4
t
PLRH
V
CC
MIN.
100
100
- 38 -
= 2.7 to 3.6 V
3. A reset time, t
4. When the device power-up, holding RP#-low minimum
MAX.
22
LH28F800BG-L/BGH-L (FOR TSOP, CSP)
or RP# going high until outputs are valid.
100 ns is required after V
range and also has been in stable there.
(NOTE 1)
V
MIN.
100
100
CC
= 3.3±0.3 V
PHQV
, is required from the latter of RY/BY#
MAX.
20
CC
V
MIN.
100
100
CC
has been in predefined
= 5.0±0.5 V
MAX.
12
UNIT
ns
µs
ns