
45
3851 Group
(Built-in 16 KB ROM)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Table 15 Electrical characteristics
(VCC = 2.7 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Power source current
Limits
Parameter
Min.
Typ.
Max.
Symbol
Unit
High-speed mode
f(XIN) = 8 MHz
f(XCIN) = 32.768 kHz
Output transistors “off”
High-speed mode
f(XIN) = 8 MHz (in WIT state)
f(XCIN) = 32.768 kHz
Output transistors “off”
Low-speed mode
f(XIN) = stopped
f(XCIN) = 32.768 kHz
Output transistors “off”
Low-speed mode
f(XIN) = stopped
f(XCIN) = 32.768 kHz (in WIT state)
Output transistors “off”
Low-speed mode (VCC = 3 V)
f(XIN) = stopped
f(XCIN) = 32.768 kHz
Output transistors “off”
Low-speed mode (VCC = 3 V)
f(XIN) = stopped
f(XCIN) = 32.768 kHz (in WIT state)
Output transistors “off”
Middle-speed mode
f(XIN) = 8 MHz
f(XCIN) = stopped
Output transistors “off”
Middle-speed mode
f(XIN) = 8 MHz (in WIT state)
f(XCIN) = stopped
Output transistors “off”
Increment when A-D conversion is
executed
f(XIN) = 8 MHz
Test conditions
13
ICC
Ta = 25 °C
Ta = 85 °C
6.8
mA
All oscillation stopped
(in STP state)
Output transistors “off”
1.6
60
20
20
5.0
4.0
1.5
800
0.1
200
40
55
10.0
7.0
1.0
10
mA
µA
µA
µA
µA
mA
mA
µA
µA
µA
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