MSM6546 Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza

componentes Descripción

Fabricante

MSM6546

Operatable at 0.9 V and Built-in LCD Driver 4-Bit Microcontroller

Oki Electric Industry 

¡ Semiconductor

MSM6546/6546L

ABSOLUTE MAXIMUM RATINGS (MSM6546L, 3.0 V, BUF = "1")

Parameter

Power Supply Voltage (1)

Power Supply Voltage (2)

Power Supply Voltage (3)

Input Voltage

Output Voltage (1) *2

Output Voltage (2) *1, *2

Output Voltage (3) *2

Storage Temperature

Symbol

VSS1

VSS2

VSS3

VIN

VO1

VO2

VO3

TSTG

Condition

Ta = 25°C

—

Rating

Unit

–4.0 to +0.3

–7.0 to +0.3

–7.0 to +0.3

VSS2 – 0.3 to +0.3

V

VSS1 – 0.3 to +0.3

VSS2 – 0.3 to +0.3

VSS3 – 0.3 to +0.3

–55 to +125

°C

*1 Normal output

*2 LCD driver output

Note: The input of the constant voltage circuit is directly connected to the power supply (VSS2).

RECOMMENDED OPERATING CONDITIONS (MSM6546L, 3.0 V, BUF = "1")

Parameter

Operating Voltage

Operating Temperature

Oscillation Frequency

Symbol

Vop

Top

fOSC

Condition

—

—

—

VDD = 0 V (VSS2 = battery voltage)

Range

Unit

–3.5 to –0.9

V

–20 to +70

°C

32.768

kHz

Note: The input of the constant voltage circuit is directly connected to the power supply (VSS2).

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