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| W79E225A_08 Datasheet, PDF (185/203 Pages) Winbond – 8-bit Microcontroller | |||
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Preliminary W79E225A/226A/227A Data Sheet
24. ELECTRICAL CHARACTERISTICS
24.1 Absolute Maximum Ratings
SYMBOL
PARAMETER
CONDITION
RATING
UNIT
DC Power Supply
VDD â VSS
-0.3
+7.0
V
Input Voltage
VIN
VSS -0.3
VDD +0.3
V
Operating Temperature TA
-40
+85
°C
Storage Temperature
Tst
-55
+150
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
24.2 DC Characteristics
(VDD â VSS = 5V ±10%, TA = 25°C, Fosc = 20 MHz, unless otherwise specified.)
PARAMETER
SYMBOL
SPECIFICATION
MIN
TYP
MAX
VDD1
4.5
5.5
VDD2
2.7
5.5
Operating Voltage
VDD3
4.5
5.5
VDD4
3.0
IDD1
-
58
65
IDD2
-
37
45
IDD3
-
15
20
Operating Current
IDD4
-
12
16
IDD5
-
50
60
IDD6
-
33
38
IDD7
-
12
17
IDD8
-
10
15
UNIT
TEST CONDITIONS
VDD =4.5V ~ 5.5V @
40MHz
VDD =2.7V ~ 5.5V @
20MHz
V
VDD =4.5V ~ 5.5V @
24MHz (external access)
NVM program/erase
operation.
Run NOP
mA
VDD=5.5V at 40MHz
Run NOP
mA
VDD=5.5V at 20MHz
Run NOP
mA
VDD=3.0V at 20MHz
Run NOP
mA
VDD=2.7V at 20MHz
RST = VDD
mA
VDD=5.5V at 40MHz
RST = VDD
mA
VDD=5.5V at 20MHz
RST = VDD
mA
VDD=3.0V at 20MHz
RST = VDD
mA
VDD=2.7V at 20MHz
- 185 -
Publication Release Date: April 15, 2008
Revision A4.0
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