LH28F640BFE-PTTL60 Sharp Electronics, LH28F640BFE-PTTL60 Datasheet - Page 33

• Manufacturer Part Number: LH28F640BFE-PTTL60
• Manufacturer: Sharp Electronics

Specifications of LH28F640BFE-PTTL60

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 60ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• Operating Supply Voltage (typ): 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

LH28F640BFXX-XXXXXX Flash MEMORY ERRATA
1. AC Characteristics
PROBLEM
The table below summarizes the AC characteristics.
AC Characteristics - Write Operations
WORKAROUND
System designers should consider these specifications.
STATUS
This is intended to be fixed in future devices.
Page
26
26
26
t
t
t
AVAV
WLWH
WHWL
Symbol
(t
(t
ELEH
EHEL
)
)
Write Cycle Time
WE# (CE#) Pulse Width
WE# (CE#) Pulse Width High
V
CC
=2.7V-3.6V
Parameter
t
t
t
AVAV
AVAV
AVAV
=75ns
=75ns
=75ns
Min.
75
75
75
50
50
50
25
Max.
021016
Unit
ns
ns
ns
ns
ns
ns
ns
i