LH28F128BFHT-PTTL75A Sharp Electronics, LH28F128BFHT-PTTL75A Datasheet - Page 18

• Manufacturer Part Number: LH28F128BFHT-PTTL75A
• Manufacturer: Sharp Electronics

Specifications of LH28F128BFHT-PTTL75A

• Cell Type: NOR
• Density: 128Mb
• Access Time (max): 75ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 23b
• Operating Supply Voltage (typ): 3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7 to 3.3/9 to 10V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.3V
• Word Size: 16b
• Number Of Words: 8M
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Compliant

Previous State
Other than
[110]
[110]
NOTES:
1. "WP#/ACC=0→1" means that WP#/ACC is driven to V
2. State transition from the current state [011] to the next state depends on the previous state.
3. When WP#/ACC is driven to V
4. In this state transitions table, assumes that lock configuration commands are not written in
-
-
-
-
-
-
WP#/ACC is driven to V
automatically locked.
previous, current and next state.
(2)
(2)
Table 8. Block Locking State Transitions upon WP#/ACC Transition
[000]
[001]
[100]
[101]
[011]
[110]
[111]
State
WP#/ACC
Current State
IL
.
0
0
0
1
1
1
1
IL
in [110] state, the state changes to [011] and the blocks are
DQ
LHF12F16
0
0
1
0
0
1
1
1
DQ
0
1
1
0
1
0
1
0
Result after WP#/ACC Transition (Next State)
WP#/ACC=0→1
IH
and "WP#/ACC=1→0" means that
[100]
[101]
[110]
[111]
-
-
-
-
(1)
(4)
WP#/ACC=1→0
[000]
[001]
[011]
[011]
-
-
-
-
(3)
Rev. 0.04
(1)
15