参数资料
型号: SAK-TC1767-256F133HL
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 133 MHz, RISC MICROCONTROLLER, PQFP176
封装: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-176
文件页数: 29/126页
文件大小: 826K
代理商: SAK-TC1767-256F133HL
TC1767
Electrical Parameters
Data Sheet
120
V1.3, 2009-09
5.4.3
Flash Memory Parameters
The data retention time of the TC1767’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 27
Flash Parameters
Parameter
Symbol
Values
Unit
Note /
Test Condition
Min.
Typ. Max.
Program Flash
Retention Time,
Physical Sector
1)2)
1) Storage and inactive time included.
2) At average weighted junction temperature
T
j = 100
oC, or
the retention time at average weighted temperature of
T
j =110
oC is minimum 10 years, or
the retention time at average weighted temperature of
T
j =150
oC is minimum 0.7 years.
t
RET CC
20
years
Max. 1000
erase/program
cycles
Program Flash
Retention Time
Logical Sector
1)2)
t
RETL CC
20
years
Max. 100
erase/program
cycles
Data Flash
Endurance
per 32 KB Sector
N
E
CC 30 000
cycles Max. data
retention time
5years
Data Flash Endurance,
EEPROM Emulation
(4
× 16 KB)
N
E8 CC
120000 –
cycles Max. data
retention time
5years
Programming Time
per Page
3)
3) In case the Program Verify feature detects weak bits, these bits will be programmed once more. The
reprogramming takes additional 5 ms.
t
PR
CC
5
ms
Program Flash Erase
Time per 256-KB Sector
t
ERP CC
5
s
f
CPU = 133 MHz
Data Flash Erase Time
for 2 x 32-KB Sector
t
ERD CC
2.5
s
f
CPU = 133 MHz
Wake-up time
t
WU
CC –
4000/
f
CPU
+180
s–
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