LH28F008SAHT-T9 Sharp Electronics, LH28F008SAHT-T9 Datasheet - Page 26

• Manufacturer Part Number: LH28F008SAHT-T9
• Manufacturer: Sharp Electronics

Specifications of LH28F008SAHT-T9

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 20b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 11.4 to 12.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 1M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Compliant

15. BLOCK ERASE AND BYTE WRITE PERFORMANCE
NOTES:
1. T
2. Excludes System-Level Overhead.
AC CHARACTERISTICS - Reset Operation
NOTES:
1. If RP# is asserted when the WSM is not busy (RY/BY#="1"), the reset will complete within 100ns.
2. A reset time, t PHQV , is required from the latter of RY/BY# or RP# going high until outputs are valid.
t
t
t
Block Erase Time
Block Write Time
Byte Write Time
Sym.
PLPH
PLRH
PLPLC
A
=+25˚C, 12.0V V
RY/BY#(R)
RY/BY#(R)
RP# Pulse Low Time
(If RP# is tied to V
RP# Low to Reset during Block Erase or Byte Write
(If RP# is tied to V
Reset Cycle Time (During Read Array Mode)
Parameter
RP#(P)
RP#(P)
PP
.
V
V
V
V
V
V
V
V
OH
OL
IH
IL
OH
OL
IH
IL
CC
CC
, this specification is not applicable)
, this specification is not applicable)
Parameter
Notes
2
2
AC Waveform for Reset Operation
RESET AC Specifications
(B) Reset During Block Erase or Byte Write
t
t
PLPH
PLPH
(A) Reset During Read Array Mode
Min.
LHF08ST9
t
PLRH
Typ.
t
PLPLC
1.6
0.6
8
(1)
Max.
2.1
10
Notes
Unit
µs
s
s
1,2
Min.
100
4
Max.
12
Unit
ns
µs
µs
23