LH28F016SCHR-L95 Sharp Electronics, LH28F016SCHR-L95 Datasheet - Page 35

• Manufacturer Part Number: LH28F016SCHR-L95
• Manufacturer: Sharp Electronics

Specifications of LH28F016SCHR-L95

• Cell Type: NOR
• Density: 16Mb
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 21b
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 3.3/5/12V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 8b
• Number Of Words: 2M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

16M Flash Memory
RESET OPERATIONS
NOTES:
1. If RP is tied to V
2. An RP asserted reset will complete within 100 ns unless a block
Data Sheet
SYMBOL
t
t
t
PLPH
PLRH
235VPH
erase, lock bit, or chip erase operation is being performed.
RP Pulse LOW Time
RP LOW to Reset during Block Erase,
Byte Write or Lock bit Configuration
V
V
V
RY/BY (R)
RY/BY (R)
CC
CC
CC
CC
RP (P)
RP (P)
RP (P)
2.7 V to RP HIGH
3.0 V to RP HIGH
4.5 V to RP HIGH
, this specification does not apply.
V
CC
V
V
V
V
V
V
V
V
V
2.7 V/3.3 V/5 V
V
V
OH
OH
OL
OL
IH
IH
IH
IL
IL
IL
IL
PARAMETER
Figure 18. AC Waveform for Reset Operation
(B) Reset During Block Erase, Byte Write, or Lock-Bit Configuration
t
t
Table 10. Reset AC Specifications
PLPH
PLPH
t
235VPH
(A) Reset During Read Array Mode
t
PLRH
MIN. MAX. MIN. MAX. MIN. MAX.
V
100
100
(C) RP Rise time
CC
3. A reset time, t
4. When the device is powered up, holding RP LOW a minimum
= 2.7 V V
going HIGH until outputs are valid.
100 ns is required after V
100
100
CC
PHQV
= 3.3 V V
20
, is required from the later of RY/BY or RP
CC
reaches nominal voltage and stabilizes.
100
100
CC
= 5.0 V
12
UNIT NOTES
LH28F016SCT
ns
µs
ns
28F016SCT-L95-18
2, 3
2, 4
1
35