參數(shù)資料
型號(hào): XC888C
廠商: INFINEON TECHNOLOGIES AG
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 102/119頁
文件大小: 895K
代理商: XC888C
XC886/888CLM
Electrical Parameters
Data Sheet
Prelimary
98
V0.1, 2006-02
Pre m
2)
Detection is enabled in both active and power-down mode.
3)
Detection is enabled for external power supply of 5.0V.
Detection must be disabled for external power supply of 3.3V.
4)
The reset of EVR is extended by 300 μs typically after the VDDC reaches the power-on reset voltage.
4.2.2
Supply Threshold Characteristics
Figure 38
Supply Threshold Parameters
Table 38
3)
Not subjected to production test, verified by design/characterization.
Supply Threshold Parameters (Operating Conditions apply)
Parameters
Symbol
Limit Values
typ.
2.3
2.1
Unit
min.
max.
2.4
2.2
V
DDC
prewarning voltage
1)
V
DDC
brownout voltage in
active mode
1)
RAM data retention voltage
V
DDC
brownout voltage in
power-down mode
2)
V
DDP
prewarning voltage
3)
Power-on reset voltage
2)
4)
1)
Detection is disabled in power-down mode.
V
DDCPW
CC 2.2
V
V
V
DDCRDR
CC 0.9
V
DDCBOPD
CC 1.3
1.0
1.5
1.1
1.7
V
V
V
DDPPW
V
DDCPOR
CC 1.3
CC 3.4
4.0
1.5
4.6
1.7
V
V
VDDP
VDDC
V
DDPPW
V
DDCPOR
V
DDCPW
V
DDCBO
DDCBOPD
5.0V
2.5V
V
DDCRDR
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