saf-xc888cm-8ffi5v Infineon Technologies Corporation, saf-xc888cm-8ffi5v Datasheet - Page 122

• Manufacturer Part Number: saf-xc888cm-8ffi5v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

4.2.2
Table 39
Figure 38
Table 39
Parameters
V
V
active mode
RAM data retention voltage
V
power-down mode
V
Power-on reset voltage
1) Detection is disabled in power-down mode.
2) Detection is enabled in both active and power-down mode.
3) Detection is enabled for external power supply of 5.0V.
4) The reset of EVR is extended by 300 µs typically after the VDDC reaches the power-on reset voltage.
Data Sheet
DDC
DDC
DDC
DDP
Detection must be disabled for external power supply of 3.3V.
prewarning voltage
brownout voltage in
brownout voltage in
prewarning voltage
VDDP
VDDC
provides the characteristics of the supply threshold in the XC886/888.
Supply Threshold Characteristics
1)
5.0V
2.5V
V
Supply Threshold Parameters
Supply Threshold Parameters (Operating Conditions apply)
DDCPOR
2)
2)4)
3)
1)
Symbol
V
V
V
V
V
V
DDCPW
DDCBO
DDCRDR
DDCBOPD
DDPPW
DDCPOR
115
CC
CC
CC
CC
CC
CC
min.
2.2
2.0
0.9
1.3
3.4
1.3
Limit Values
typ.
2.3
2.1
1.0
1.5
4.0
1.5
V
DDCPW
Electrical Parameters
V
DDCBO
V
DDPPW
max.
2.4
2.2
1.1
1.7
4.6
1.7
XC886/888CLM
V
DDCRDR
V
DDCBOPD
V1.1, 2009-01
Unit
V
V
V
V
V
V