LH28F640BFHE-PTTL70A Sharp Electronics, LH28F640BFHE-PTTL70A Datasheet - Page 27

• Manufacturer Part Number: LH28F640BFHE-PTTL70A
• Manufacturer: Sharp Electronics

Specifications of LH28F640BFHE-PTTL70A

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 1.65 to 3.6/9 to 10V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• 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: Compliant

DQ
A
WE#
RST#
A
15-0
OE#
A
CE#
21-3
20-3
2-0
(D/Q)
(A)
(W)
(A)
(A)
(G)
(E)
(P)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
Figure 9. AC Waveform for Asynchronous 8-Word Page Mode
t
t
Read Operations from Main Blocks or Parameter Blocks
PHQV
t
ELQX
High Z
t
GLQX
AVQV
t
ADDRESS
ELQV
VALID
t
GLQV
VALID
OUTPUT
LHF64FG7
ADDRESS
t
VALID
APA
VALID
OUTPUT
ADDRESS
ADDRESS
VALID
VALID
t
AVAV
VALID
OUTPUT
ADDRESS
VALID
VALID
OUTPUT
ADDRESS
VALID
VALID
OUTPUT
ADDRESS
VALID
VALID
OUTPUT
ADDRESS
VALID
VALID
OUTPUT
ADDRESS
VALID
VALID
OUTPUT
t
OH
Rev. 2.45
t
t
GHQZ
EHQZ
24