参数资料
型号: SAF-XC2220U-8F66V
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQCC48
封装: 0.50 MM PITCH, GREEN, PLASTIC, VQFN-48
文件页数: 81/106页
文件大小: 3017K
代理商: SAF-XC2220U-8F66V
XC2220U
XC2000 Family / Compact Line
Electrical Parameters
PRELIMINARY
Data Sheet
72
V1.0, 2010-12
4.5
Flash Memory Parameters
The XC2220U is delivered with all Flash sectors erased and with no protection installed.
The data retention time of the XC2220U’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.
Note: These parameters are not subject to production test but verified by design and/or
characterization.
Note: Operating Conditions apply.
Table 25
Flash Parameters
Parameter
Symbol
Values
Unit Note /
Test Condition
Min.
Typ.
Max.
Parallel Flash module
program/erase limit
depending on Flash read
activity
N
PP SR
11)
N
FL_RD≤ 1
Flash erase endurance
for security pages
N
SEC SR
10
cycle
s
t
RET≥ 20 years
Flash wait states2)
N
WSFLASH
SR
1
f
SYS≤ 8MHz
2
f
SYS≤ 13 MHz
3
f
SYS≤ 17 MHz
4
f
SYS>17MHz
Erase time per
sector/page
t
ER CC
73)
8.0
ms
Programming time per
page
t
PR CC
3.5
ms
Data retention time
t
RET CC
20
year
s
N
ER≤ 1,000 cycl
es
Drain disturb limit
N
DD SR
32
cycle
s
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