LH28F400SUE-NC80 Sharp Electronics, LH28F400SUE-NC80 Datasheet - Page 24

• Manufacturer Part Number: LH28F400SUE-NC80
• Manufacturer: Sharp Electronics

Specifications of LH28F400SUE-NC80

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 80ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 4.5 to 5.5V
• 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: 512K/256K
• Supply Current: 60mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

LH28F400SU-NC
24
ADDRESSES (A)
DATA (D/Q)
WE (W)
OE (G)
CE (E)
RP (P)
V
CC
5.0 V
GND
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
POWER-UP
V
CC
HIGH-Z
STANDBY
Figure 19. Read Timing Waveforms
DEVICE AND
SELECTION
ADDRESS
t
PHQV
t
AVGL
t
AVQV
ADDRESSES STABLE
t
ELQV
t
ELQX
OUTPUTS ENABLED
t
GLQX
t
AVAV
t
GLQV
4M (512K × 8, 256K × 16) Flash Memory
VALID OUTPUT
DATA VALID
. . .
. . .
. . .
. . .
. . .
. . .
. . .
t
STANDBY
OH
t
t
GHQZ
EHQZ
POWER-DOWN
28F400SUT-NC60-17
HIGH-Z
V
CC