ML63187B Datasheet, PDF (19/36 Pages) OKI electronic componets – 4-Bit Microcontroller with Built-in1024-Dot Matrix LCD Drivers and Melody Circuit, Operating at 0.9 V

1Semiconductor
FEDL63187B-06
ML63187B/63189B
RECOMMENDED OPERATING CONDITIONS
• When backup is used
Parameter
Operating Temperature
Operating Voltage
Crystal Oscillation Frequency
Low-Speed RC Oscillation
Frequency
Ceramic Oscillation Frequency
High-speed RC Oscillation
Frequency
Symbol
T_op
V_DD
V_DDI
f_XT
f_ROSL
f_CM
f_ROSH
Condition
—
—
—
C_G = 5 to 25 pF
R_OSL = 1.0 MΩ
R_OSL = 1.1 MΩ
R_OSL = 1.2 MΩ
V_DD = 0.9 to 1.2 V
V_DD = 1.2 to 2.7 V
V_DD = 1.5 to 2.7 V
V_DD = 0.9 to 1.2 V
R_OSH = 400 kΩ
V_DD = 1.2 to 2.7 V R_OSH = 100 kΩ
R_OSH = 75 kΩ
(V_SS = 0 V)
Range
Unit
–20 to +70
°C
0.9 to 2.7
V
0.9 to 5.5
V
32.768 to 76.8 kHz
36 ±30%
33 ±30%
kHz
30 ±30%
Not applied
300k to 500k Hz
200k to 1M
Not applied
200k ±30%
Hz
700k ±30%
1M ±30%
• When backup is not used
Parameter
Operating Temperature
Operating Voltage
Crystal Oscillation Frequency
Low-Speed RC Oscillation
Frequency
Ceramic Oscillation Frequency
High-speed RC Oscillation
Frequency
Symbol
T_op
V_DD
V_DDI
f_XT
f_ROSL
f_CM
f_ROSH
Condition
—
—
—
C_G = 5 to 25 pF
R_OSL = 1.0 MΩ
R_OSL = 1.1 MΩ
R_OSL = 1.2 MΩ
V_DD = 1.8 to 5.5 V
R_OSH = 100 kΩ
V_DD = 1.8 to 5.5 V R_OSH = 75 kΩ
R_OSH = 51 kΩ
V_DD = 1.8 to 3.5 V, R_OSH = 30 kΩ
(V_SS = 0 V)
Range
Unit
–20 to +70
°C
1.8 to 5.5
V
1.8 to 5.5
32.768 to 76.8 kHz
36 ±30%
33 ±30%
kHz
30 ±30%
200k to 2M
Hz
700k ±30%
1M ±30%
Hz
1.35M ±30%
2M ±30%
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