MITSUBISHI MICROCOMPUTERS
3827 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Table 17 Electrical characteristics (VCC =2.2 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted)
Limits
Typ.
Symbol
Parameter
Test conditions
Unit
V
Min.
2.0
Max.
5.5
VRAM
RAM retention voltage
At clock stop mode
• High-speed mode, VCC = 5 V
f(XIN) = 8 MHz
6.4
1.6
13
mA
mA
f(XCIN) = 32.768 kHz
Output transistors “off”
A-D converter in operating
• High-speed mode, VCC = 5 V
f(XIN) = 8 MHz (in WIT state)
f(XCIN) = 32.768 kHz
3.2
Output transistors “off”
A-D converter in operating
• Low-speed mode, VCC = 5 V, Ta ≤ 55°C
f(XIN) = stopped
35
20
70
40
µA
µA
µA
f(XCIN) = 32.768 kHz
Output transistors “off”
ICC
Power source current
• Low-speed mode, VCC = 5 V, Ta = 25°C
f(XIN) = stopped
f(XCIN) = 32.768 kHz (in WIT state)
Output transistors “off”
• Low-speed mode, VCC = 3 V, Ta ≤ 55°C
f(XIN) = stopped
15.0
22.0
9.0
f(XCIN) = 32.768 kHz
Output transistors “off”
• Low-speed mode, VCC = 3 V, Ta ≤ 25°C
f(XIN) = stopped
4.5
0.1
µA
µA
f(XCIN) = 32.768 kHz (in WIT state)
Output transistors “off”
All oscillation stopped
(in STP state)
Output transistors “off”
Ta = 25 °C
Ta = 85 °C
1.0
10.0
Power source voltage
1.8
3.0
VL1
IL1
When using voltage multiplier
VL1 = 1.8 V
2.3
6.0
V
1.3
Power source current (VL1)
(Note)
µA
10.0
VL1 < 1.3 V
50.0
Note: When the voltage multiplier control bit of the LCD mode register (bit 4 at address 003916) is “1”.
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MITSUBISHI [ Mitsubishi Group ]
