M29F400BB STMICROELECTRONICS [STMicroelectronics], M29F400BB Datasheet - Page 27
M29F400BB
Manufacturer Part Number
M29F400BB
Description
4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.M29F400BB.pdf
(40 pages)
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M29F400BT, M29F400BB
7
Program and erase times and endurance cycles
The Program and Erase times and the number of Program/ Erase cycles per block are
shown in
Table 8.
1. T
2. T
Chip Erase (All bits in the memory set to ‘0’)
Chip Erase
Block Erase (64 Kbytes)
Program (Byte or Word)
Chip Program (Byte by Byte)
Chip Program (Word by Word)
Program/Erase Cycles (per Block)
A
A
= 0 to 70°C, –40 to 85°C or –40 to 125°C
= 25°C, V
Table
Program/ Erase times endurance cycles
CC
8. Exact erase times may change depending on the memory array condition.
Parameter
= 5V.
Program and erase times and endurance cycles
100,000
Min
Typ
1.5
0.6
4.5
2.3
5
8
(2)
(1)
100k W/E Cycles
Typical after
1.5
0.6
4.5
2.3
(2)
5
8
Max
150
20
18
4
9
cycles
Unit
27/40
µs
s
s
s
s
s