MSM6222B 查看數據表（PDF） - Oki Electric Industry

零件编号

产品描述 (功能)

生产厂家

MSM6222B

DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER

Oki Electric Industry 

¡ Semiconductor

MSM6222B-xx

*3

OSC1

Rf

OSC2

*4 Applied to pulse input via OSC1.

Rf=91kW±2%

Minimum wiring is required between

OSC1 and Rf and between OSC2 and Rf.

tHW

tLW

0.5VDD

wfINaveform

0.5VDD

0.5VDD

*5 Applied to pulse input via OSC1.

VDD–1.0V

fwINaveform 1.0V

tr

fDUTY = tHW/ (tHW + tLW) x 100(%)

–1.0VDD

1.0VDD

tf

*6

C1

OSC1

OSC2

Rf

Rd C2

Ceralock

Ceralock : CSB250A (mfd. by MURATA MFG.Co.)

Rf : 510kW ±5%

Rd : 30kW ±5%

C1 : 200pF ±10%

C2 : 200pF ±10%

Please contact us when using this circuit.

*7 Input the voltage listed in the table below to V1 - V5:

N (LCD lines)

Pin

V1

V2

V3

V4

V5

1-line mode

VDD –

VLCD

4

VDD –

VLCD

2

VDD –

VLCD

2

VDD –

3VLCD

4

VDD – VLCD

2-line mode

VDD –

VLCD

5

VDD –

2VLCD

5

VDD –

3VLCD

5

VDD –

4VLCD

5

VDD – VLCD

VLCD is an LCD driving voltage. (For "N" (number of LCD lines),

refer to the initial set of the instruction code.)

9/45

Share Link: