saf-xc878m-16ffi5v Infineon Technologies Corporation, saf-xc878m-16ffi5v Datasheet - Page 123

• Manufacturer Part Number: saf-xc878m-16ffi5v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

4.2.2
Table 41
Figure 34
Table 41
Parameters
V
RAM data retention voltage
V
Power-on reset voltage
1) Detection is enabled in both active and power-down mode.
2) Detection is enabled for 5.0V power supply variant.
3) The reset of EVR is extended by 300 µs typically after the VDDC reaches the power-on reset voltage.
Data Sheet
DDC
DDP
Detection is disabled for 3.3V power supply variant.
brownout voltage
prewarning voltage
VDDP
VDDC
provides the characteristics of the supply threshold in the XC87x.
Supply Threshold Characteristics
5.0V
2.5V
V
Supply Threshold Parameters
Supply Threshold Parameters (Operating Conditions apply)
DDCPOR
1)
1)3)
2)
Symbol
V
V
V
V
DDCBO
DDCRDR
DDPPW
DDCPOR
114
CC
CC
CC
CC
min.
1.7
1.2
3.8
1.7
Limit Values
typ.
1.9
–
4.2
1.9
Electrical Parameters
V
DDCBO
max.
2.2
–
4.5
2.2
V
DDPPW
V
DDCRDR
XC87xCLM
V1.5, 2011-03
Unit
V
V
V
V