MSC7170-01 查看數據表（PDF） - Oki Electric Industry

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MSC7170-01

5x7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Keyscan Function

Oki Electric Industry 

¡ Semiconductor

FEDL7170-03

MSC7170-01

AC Characteristics (2/2)

(Ta=–40 to 85°C, VDD=4.5 to 5.5 V, VDISP=7 to 60 V, fOSC=4 MHz, 12-digit display)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Keyscan Pulse Width

tSPW

fOSC=4 MHz,

See Fig. 6 (Keyscan Timing)

— 8 — ms

Wake-up Time

tWAKE

Keypress to Ceramic resonator — — 5

KBINT at "L" level

ms

fOSC=4 MHz

Crystal

— — 10

tr

Slew Rate (SEGn-1 to SEGn-35)

tf

CL=20 pF, VDISP=60 V,

VOL=6 V, VOH=50 V

0.5 1.3 5 ms

1 3.4 5 ms

Slew Rate (SEGn-36)

tr

CL=20 pF, VDISP=60 V,

0.2 — 5 ms

tf

VOL=6 V, VOH=50 V

0.1 — 5 ms

Slew Rate (DUTY, DATA, CLOCK)

tr/tf

VOL=0.1 VDD, VOH=0.9 VDD, CL=10 pF 5 20 200 ns

Input Capacitance

CI

all pins

— 6 — pF

*1) For the minimum value when digits other than 12 digits are displayed, refer to the following

expression.

tSYNC

(Min)>

1024

¥

fOSC

(digit display

number)

9/27

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