LH28F640BFE-PBTL60 Sharp Electronics, LH28F640BFE-PBTL60 Datasheet - Page 30

• Manufacturer Part Number: LH28F640BFE-PBTL60
• Manufacturer: Sharp Electronics

Specifications of LH28F640BFE-PBTL60

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 60ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 22b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 25mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

DQ
DQ
DQ
RST#
RST#
RST#
1.2.6 Reset Operations
NOTES:
1. A reset time, t
2. t
3. Sampled, not 100% tested.
4. If RST# asserted while a block erase, full chip erase, (page buffer) program or OTP program operation is not executing,
5. When the device power-up, holding RST# low minimum 100ns is required after V
t
t
t
t
V
PLPH
PLRH
2VPH
VHQV
Characteristics - Read-Only Operations for t
the reset will complete within 100ns.
also has been in stable there.
CC
15-0
15-0
15-0
Symbol
PLPH
(D/Q)
(D/Q)
(D/Q)
(P)
(P)
(P)
V
is <100ns the device may still reset but this is not guaranteed.
CC
V
GND
V
V
V
V
V
V
V
V
V
V
V
OH
OH
(min)
OH
OL
OL
OL
IH
IL
IH
IL
IH
IL
RST# Low to Reset during Read
(RST# should be low during power-up.)
RST# Low to Reset during Erase or Program
V
V
CC
CC
PHQV
2.7V to RST# High
2.7V to Output Delay
, is required from the later of SR.7 going "1" or RST# going high until outputs are valid. Refer to AC
Reset AC Specifications (V
High Z
High Z
High Z
Parameter
Figure 11. AC Waveform for Reset Operations
(A) Reset during Read Array Mode
(B) Reset during Erase or Program Mode
(C) RST# rising timing
PHQV
.
t
t
PLPH
PLPH
LHF64FB3
CC
t
PLRH
=2.7V-3.6V, T
COMPLETE
t
ABORT
2VPH
1, 2, 3
1, 3, 4
1, 3, 5
Notes
A
3
=0 C to +70 C)
SR.7="1"
t
PHQV
t
VHQV
CC
Min.
100
100
has been in predefined range and
t
PHQV
t
PHQV
Max.
22
1
OUTPUT
VALID
Rev. 2.44
OUTPUT
VALID
Unit
ms
ns
ns
OUTPUT
VALID
s
28