C8051F52x-53x
3. Global DC Electrical Characteristics
Table 3.1. Global DC Electrical Characteristics
–40 to +125 °C, 25 MHz System Clock unless otherwise specified. Typical values are given at 25 °C
Parameter
Supply Input Voltage (V
Conditions
Min.
Typ.
Max. Units
1
Output Current = 1 mA
2.7
—
5.25
V
)
REGIN
2
V
= 2.1 V:
DD
Clock = 32 kHz
Core Supply Current with CPU active
—
—
—
13
40
0.25
9
—
—
—
—
µA
µA
mA
mA
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
V
= 2.6 V:
—
DD
Clock = 32 kHz
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
21
84
0.45
9
—
—
—
—
µA
µA
mA
mA
—
—
—
Core Supply Current with CPU inactive
(not accessing Flash)
V
= 2.1 V:
DD
Clock = 32 kHz
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
—
—
—
—
10
22
0.15
3
—
—
—
—
µA
µA
mA
mA
V
= 2.6 V:
DD
Clock = 32 kHz
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
—
—
—
—
15
34
0.23
4
—
—
—
—
µA
µA
mA
mA
2
Oscillator not running
Oscillator not running
—
0.5
—
µA
Core Supply Current (suspend)
Core Supply Current (shutdown)
—
—
0
0.5
1.5
—
—
—
25
µA
V
Core Supply RAM Data Retention Voltage
3
MHz
SYSCLK (System Clock)
Specified Operating Temperature Range
–40
—
+125
°C
Notes:
1. For more information on VREGIN characteristics, see Table 7.1 on page 68.
2. For more information please refer to Table 15.1 on page 142.
3. SYSCLK must be at least 32 kHz to enable debugging.
30
Rev. 0.3