參數(shù)資料
型號: MSC7170-01
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 5x7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Keyscan Function
中文描述: 5x7點(diǎn)字符× 16位× 2行顯示控制器/驅(qū)動器與鍵盤掃描功能
文件頁數(shù): 8/27頁
文件大小: 253K
代理商: MSC7170-01
Semiconductor
MSC7170-01
8/27
FEDL7170-03
AC Characteristics (1/2)
(Ta=–40 to 85°C, V
DD
=4.5 to 5.5V, V
DISP
=7 to 60 V, f
OSC
=4 MHz, 12-digit display)
Condition
Symbol
t
ES
See Fig. 1 (Data Transfer Timing)
t
EH
See Fig. 1 (Data Transfer Timing)
t
CP
See Fig. 1 (Data Transfer Timing)
t
cw
See Fig. 1 (Data Transfer Timing)
t
cr
/t
cf
See Fig. 1 (Data Transfer Timing)
t
DS
See Fig. 1 (Data Transfer Timing)
t
DH
See Fig. 1 (Data Transfer Timing)
t
OE
Enable to SOMI valid
t
OD
Enable to SOMI tri-state
t
PD
See Fig. 1 (Data Transfer Timing)
MSB to LSB
See Fig. 2 (Example of Data Transfer)
Unit
ns
m
s
MHz
ns
ns
ns
ns
ns
ns
ns
ENABLE Setup Time
ENABLE Hold Time
SCLK Frequency
SCLK Pulse Width
SCLK Rise/Fall Time
SIMO Setup Time
SIMO Hold Time
SOMI Output Enable
SOMI Output Disable
SCLK to SOMI Delay
Max.
2
500
200
200
100
Typ.
0.5
Min.
50
4
250
50
120
Parameter
Byte Length
t
BYTE
3.5
m
s
Byte Delay
t
DELAY
MSB to LSB
See Fig. 2 (Example of Data Transfer)
20
m
s
SYNC Frequency
t
SYNC
Duty cycle=50%, f
OSC
–4 MHz
12-digit display
0.4
250
kHz
SEGn Pulse Width
t
SEG
f
OSC
=4 MHz
See Fig. 5 (Duty Cycle Timing)
C
I
=20pF
Self-oscillation
f
OSC
=4 MHz,
See Fig. 3 (12-digit Display Cycle
Timing)
f
OSC
=4 MHz
See Fig. 3 (12-digit Display Cycle
Timing)
t
BLANK
=48/f
OSC
f
OSC
=4 MHz
See Fig. 5 (Duty Cycle Timing)
10
m
s
Operating Frequency
t
OSC
1.5
4
4.5
MHz
DUTY Period
t
GRID
256
m
s
Blank Interval (min.)
t
BLANK
12
m
s
DATA Pulse Width High
t
DW
256
m
s
DATA Period
t
DATA
f
OSC
=4 MHz
See Fig. 3 (12-digit Display Cycle
Timing)
f
OSC
=4 MHz
See Fig. 5 (Duty Cycle Timing)
3072
m
s
DATA to CLOCK Delay
t
DC
5
m
s
CLOCK Pulse Width
t
PW
f
OSC
=4 MHz
See Fig. 5 (Duty Cycle Timing)
250
m
s
CLOCK Cycle
t
CLOCK
f
OSC
=4 MHz
See Fig. 5 (Duty Cycle Timing)
256
m
s
Keyscan Cycle Time
t
SCAN
f
OSC
=4 MHz
See Fig. 6 (Keyscan Timing)
40
m
s
*1
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