MSM6577-XX Datasheet, PDF (11/22 Pages) OKI electronic componets – Operatable at 0.9V and Built-in LCD Driver 4-Bit Microcontroller

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MSM6577-xx
ABSOLUTE MAXIMUM RATINGS (MSM6577K/N/S/U)
1.5 V operation •Backup flag (BUF)="1"
The input of the constant voltage circuit corresponds to the output of the battery (V_SS1).
V_DD=0 V (V_SS1=Battery Voltage)
Parameter
Symbol
Condition
Rating
Unit
Power Supply Voltage 1
V_SS1
Power Supply Voltage 2
V_SS2
Power Supply Voltage 3
V_SS3
Input Voltage
V_IN
Output Voltage 1 *1,*2
V_O1
Output Voltage 2 *2
V_O2
Output Voltage 3 *2
V_O3
Storage Temperature
T_STG
Ta=25°C
—
–4.0 to +0.3
–7.0 to +0.3
–7.0 to +0.3
V_SS1–0.3 to +0.3
V
V_SS1–0.3 to +0.3
V_SS2–0.3 to +0.3
V_SS3–0.3 to +0.3
–55 to +125
°C
*1 Normal output
*2 LCD driver output
RECOMMENDED OPERATING CONDITIONS (MSM6577K/N/S/U)
1.5 V operation •Backup flag (BUF)="1"
The input of the constant voltage circuit corresponds to the output of the battery (V_SS1).
V_DD=0 V (V_SS1=Battery Voltage)
Parameter
Symbol
Condition
Range
Unit
Operating Voltage
V_op
—
Operating Temperature
T_op
—
Oscillation Frequency
f_OSC
—
–0.9 to –1.75
V
–20 to +70
°C
32.768
kHz
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