LH28F800BJHE-PTTL90 Sharp Electronics, LH28F800BJHE-PTTL90 Datasheet - Page 20

• Manufacturer Part Number: LH28F800BJHE-PTTL90
• Manufacturer: Sharp Electronics

Specifications of LH28F800BJHE-PTTL90

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 1M/512K
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

NOTE:
1. X can be V
sharp
Block Erase ≤V
Clear Block ≤V
Word/Byte
Permanent
Operation
Lock-Bits
Set Block
Full Chip
Lock-Bit
Lock-Bit
for V
Write
Erase
Set
or
CCWLK
IL
>V
≤V
>V
≤V
>V
>V
≤V
>V
voltage.
or V
V
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCWLK
CCW
IH
for RP# and WP#, and "0" or "1" for permanent lock-bit and block lock-bit. See DC Characteristics
RP#
V
V
V
V
V
V
V
V
V
V
X
X
X
X
X
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
Permanent
Lock-Bit
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
Table 5. Write Protection Alternatives
Lock-bit
Block
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
LHF80J03
WP#
V
V
V
V
V
V
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
IL
IH
IL
IH
IL
IH
All Blocks Locked.
All Blocks Locked.
2 Boot Blocks Locked.
Block Erase and Word/Byte Write Enabled.
Block Erase and Word/Byte Write Disabled.
Block Erase and Word/Byte Write Disabled.
All Blocks Locked.
All Blocks Locked.
All Unlocked Blocks are Erased.
2 Boot Blocks and Locked Blocks are NOT Erased.
All Unlocked Blocks are Erased,
Locked Blocks are NOT Erased.
Set Block Lock-Bit Disabled.
Set Block Lock-Bit Disabled.
Set Block Lock-Bit Enabled.
Set Block Lock-Bit Disabled.
Clear Block Lock-Bits Disabled.
Clear Block Lock-Bits Disabled.
Clear Block Lock-Bits Enabled.
Clear Block Lock-Bits Disabled.
Set Permanent Lock-Bit Disabled.
Set Permanent Lock-Bit Disabled.
Set Permanent Lock-Bit Enabled.
(1)
Effect
Rev. 1.27
17