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LH28F400SUT-NC80 View Datasheet(PDF) - Sharp Electronics

Part Name
Description
MFG CO.
LH28F400SUT-NC80
Sharp
Sharp Electronics Sharp
'LH28F400SUT-NC80' PDF : 35 Pages View PDF
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4M (512K × 8, 256K × 16) Flash Memory
LH28F400SU-NC
Erase and Byte Write Performance
VCC = 5.0 V ± 0.5 V, TA = 0°C to +70°C
SYMBOL
PARAMETER
tWHRH1
tWHRH2
tWHRH3
tWHRH4
tWHRH5
tWHRH5
Byte Write Time
Two-Byte Serial Write Time
Word Write Time
16KB Block Write Time
16KB Block Write Time
16KB Block Write Time
Block Erase Time (16KB)
TYP.(1)
13
20
20
0.22
0.17
0.17
0.6
MIN.
MAX. UNITS
TEST CONDITIONS
NOTE
µs
2
µs
2, 3
µs
2, 4
1.0
s Byte Write Mode
2
1.0
s Two-Byte Serial Write Mode 2, 3
1.0
s Word Write Mode
2, 4
10
s
2
Full Chip Erase Time
8.8 - 14.4
s
2, 5
NOTES:
1. 25°C, VPP = 5.0 V Sampled.
2. Excludes System-Level Overhead.
3. Two-Byte Serial Write mode is valid at x8-bit configuration only.
4. Word Write mode is valid at x16-bit configuration only.
5. Depends on the number of protected blocks.
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