LH28F800BVE-BV85 Sharp Electronics, LH28F800BVE-BV85 Datasheet - Page 36

• Manufacturer Part Number: LH28F800BVE-BV85
• Manufacturer: Sharp Electronics

Specifications of LH28F800BVE-BV85

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 85ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 1M/512K
• Supply Current: 65mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

6.2.7 RESET OPERATIONS
NOTES:
1. If RP# is asserted while a block erase or word/byte write operation is not executing, the reset will complete within 100ns.
2. A reset time, t
3. When the device power-up, holding RP# low minimum 100ns is required after V
t
t
t
sharp
PLPH
PLRZ
5VPH
Sym.
has been in stable there.
RP# Pulse Low Time
(If RP# is tied to V
RP# Low to Reset during Block Erase or Word/Byte Write
V
CC
4.5V to RP# High
PHQV
RY/BY#(R)
RY/BY#(R)
RP#(P)
RP#(P)
RP#(P)
, is required from the later of RY/BY# going High Z or RP# going high until outputs are valid.
V
CC
High Z
High Z
V
V
V
V
V
V
V
V
V
5V
CC
OL
OL
IH
IL
IH
IL
IL
IH
IL
, this specification is not applicable)
Figure 15. AC Waveform for Reset Operation
Parameter
(B)Reset During Block Erase or Word/Byte Write
t
t
PLPH
PLPH
Reset AC Specifications
(A)Reset During Read Array Mode
LHF80V35
t
5VPH
(C)RP# rising Timing
t
PLRZ
Notes
1,2
3
CC
has been in predefined range and also
Min.
V
100
100
CC
=4.5V-5.5V
Max.
12
Rev. 1.1
Unit
ns
µs
ns
33