MSM6546L 데이터 시트보기 (PDF) - Oki Electric Industry

부품명

상세내역

제조사

MSM6546L

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

Oki Electric Industry 

¡ Semiconductor

MSM6546/6546L

ELECTRICAL CHARACTERISTICS (MSM6546, 1.5 V, BUF = "0")

(VDD = 0 V, VSS1 = –1.5 V (battery voltage) , VSS2 = –3.0 V, VSS3 = –4.5 V, fOSC = 32.768 kHz, CX = 35 pF, Ta = 25°C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit Applied Pin

Power Supply Current

Oscillation Start Voltage

Output Current 1

Output Current 2

Output Current 3

(Common Segment Output)

Input Current 1

IDD

*1

— 3 — mA

—

–VOSC

Within 2 seconds

— — 0.9 V

VSS1

–IOH1

IOL1

VO = –0.5 V

VO = –1.0 V

150 — —

PORT0 to PORT6*2

mA

150 — —

SOUT, SCLK

–IOH2

IOL2

VO = –0.5 V

VO = –1.0 V

20 — —

mA

BD

20 — —

Á–IOH3 Á

VOH = –0.2 V

4 ——

Á–IOMH3 Á

–IOML3

VOMH = VSS1 ±0.2 V

VOML = VSS2 ±0.2 V

4 ——

SEG0 to

mA

4 ——

SEG53

–IOL3

VOL = –4.3 V

4 ——

IIH1

VI = 0 V, in the input state, 7

with pull-down resistor

PORT0 to

15 30 mA

PORT6 *2

Input Leakage Current

ÁIIL Á

VI = 0 V, –1.5 V, in the input state, — —

1

PORT0 to PORT7*2

mA

without pull-down resistor

SIN, SOUT, SCLK

Input Current 3

IIH3

VI = 0 V, with pull-down

resistor

RESET

70 250 500 mA

TEST1 to TEST3

Input Voltage

–VIH

— — 0.3

—

V All input pins

–VIL

1.2 — —

*1 Depends on program. (Values in the above table are applied in the case where the software

duty is about 5%.)

*2 PORT0 = P0.0 to P0.3, PORT1 = P1.0 to P1.3, PORT2 = P2.0 to P2.3, PORT3 = P3.0 to P3.3,

PORT4 = P4.0 to P4.3, PORT5 = P5.0 to P5.3, PORT6 = P6.0 to P6.3, PORT7 = P7.0 to P7.3

Note: The input of the constant voltage circuit is equal to the output of the voltage converter

(VSS2).

6/16

Share Link: