Winbond W83627DHG, Manual

Page: 228 / 268

W83627DHG
Publication Release Date: Aug, 22, 2007
-216- Version 1.4
21. SPECIFICATIONS
21.1 Absolute Maximum Ratings
SYMBOL PARAMETER RATING UNIT
3VCC
Power Supply Voltage
(3.3V)
-0.5 to 6.5 V
Input Voltage -0.5 to 3V
CC
+0.5 V
VI
Input Voltage (5V
tolerance)
-0.5 to 6 V
VBAT RTC Battery Voltage V
BAT
2.2 to 4.0 V
TA Operating Temperature 0 to +70 °C
TSTG Storage Temperature -55 to +150 °C
Note:
Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
21.2 DC CHARACTERISTICS
(T
a
= 0°C to 70°C, V
DD
= 3.3V ± 5%, V
SS
= 0V)
PARAMETER SYM MIN TYP MAX. UNIT CONDITIONS
RTC Battery Quiescent
Current
I
BAT
2.4
μ
A V
BAT
= 2.5 V
ACPI Stand-by Power Supply
Quiescent Current
I
SB
2.0 mA
V
SB
= 3.3 V, All ACPI pins
are not connected.
I/O
8t
– TTL–level, bi-directional pin with 8mA source-sink capability
Input Low Voltage V
IL
0.8 V
Input High Voltage V
IH
2.0 V
Output Low Voltage V
OL
0.4 V I
OL
= 8 mA
Output High Voltage V
OH
2.4 V I
OH
= - 8 mA
Input High Leakage I
LIH
+10 μ
A
V
IN
= 3.3V
Input Low Leakage I
LIL
-10
μ
A
V
IN
= 0V
I/O
12t
– TTL-level, bi-directional pin with 12mA source-sink capability
Input Low Voltage V
IL
0.8 V
Input High Voltage V
IH
2.0 V
Output Low Voltage V
OL
0.4 V I
OL
= 12 mA
Output High Voltage V
OH
2.4 V I
OH
= -12 mA
Input High Leakage I
LIH
+10
μ
A
V
IN
= 3.3V
Input Low Leakage I
LIL
-10
μ
A V
IN
= 0V