參數(shù)資料
型號: LH28F400SUHT
廠商: Sharp Corporation
英文描述: 4Mbit(512Kbit x 8,256 Kbit x 16) 5V Single Voltage Flash Memory
中文描述: 的4Mb(512Kbit x 8256千位× 16)5V單電壓閃存
文件頁數(shù): 31/35頁
文件大?。?/td> 294K
代理商: LH28F400SUHT
4M (512K × 8, 256K × 16) Flash Memory
LH28F400SU-NC
31
Erase and Byte Write Performance
V
CC
= 5.0 V ± 0.5 V, T
A
= 0°C to +70°C
NOTES:
1. 25°C, V
PP
= 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.
SYMBOL
PARAMETER
TYP.
(1)
MIN.
MAX.
UNITS
TEST CONDITIONS
NOTE
t
WHRH1
t
WHRH2
t
WHRH3
t
WHRH4
t
WHRH5
t
WHRH5
Byte Write Time
13
μs
2
Two-Byte Serial Write Time
20
μs
2, 3
Word Write Time
20
μs
2, 4
16KB Block Write Time
0.22
1.0
s
Byte Write Mode
2
16KB Block Write Time
0.17
1.0
s
Two-Byte Serial Write Mode
2, 3
16KB Block Write Time
0.17
1.0
s
Word Write Mode
2, 4
Block Erase Time (16KB)
0.6
10
s
2
Full Chip Erase Time
8.8 - 14.4
s
2, 5
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