SAK-TC1197-256F180E INFINEON [Infineon Technologies AG], SAK-TC1197-256F180E Datasheet - Page 181

• Manufacturer Part Number: SAK-TC1197-256F180E
• Description: 32-Bit Single-Chip Microcontroller
• Manufacturer: INFINEON [Infineon Technologies AG]

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5.4.3
The data retention time of the TC1197’s Flash memory (i.e. the time after which stored
data can still be retrieved) depends on the number of times the Flash memory has been
erased and programmed.
Table 32
Parameter
Program Flash
Retention Time,
Physical Sector
Program Flash
Retention Time
Logical Sector
Data Flash
Endurance
(64 KB)
Data Flash Endurance,
EEPROM Emulation
(4 × 16 KB)
Programming Time
per Page
Program Flash Erase
Time per 256-KB Sector
Data Flash Erase Time
for 2 × 32-KB Sectors
Wake-up time
1) Storage and inactive time included.
2) At average weighted junction temperature
3) In case the Program Verify feature detects weak bits, these bits will be programmed once more. The
Data Sheet
the retention time at average weighted temperature of
the retention time at average weighted temperature of
reprogramming takes additional 5 ms.
3)
Flash Memory Parameters
Flash Parameters
1)2)
1)2)
Symbol
t
t
N
N
t
t
t
t
RET
RETL
PR
ERP
ERD
WU
E
E8
CC
CC
CC
CC
CC
CC
CC
CC
Min.
20
20
30 000
120000 –
–
–
–
–
T
j
= 100
177
o
C, or
Values
Typ. Max.
–
–
–
–
–
–
–
T
T
j
j
= 110
= 150
–
–
5
5
2.5
4000/
–
–
o
o
+ 180
C is minimum 10 years, or
C is minimum 0.7 years.
f
CPU
Unit
years Max. 1000
years Max. 100
cycles Max. data
cycles Max. data
ms
s
s
μs
Electrical Parameters
Note /
Test Condition
erase/program
cycles
erase/program
cycles
retention time
5 years
retention time
5 years
–
f
f
–
CPU
CPU
V1.1, 2009-05
= 180 MHz
= 180 MHz
TC1197