M7E20HKN1 Omron, M7E20HKN1 Datasheet - Page 8

• Manufacturer Part Number: M7E20HKN1
• Manufacturer: Omron

Specifications of M7E20HKN1

• Display Type: Segmented
• Emitting Color: Green/Orange/Red
• Number Of Digits: 1
• Package Type: Module
• Operating Temperature Classification: Commercial
• Opto Display Type: Module
• Pattern Type: Segmented
• Lead Free Status / Rohs Status: Compliant

Operation
■ Operation Timing (Input Signal Timing)
■ Operation Chart
The following example shows the relationship between each input terminal and the display condition.
Terminal
displayed
value
Input
signals
Display
condition
Remarks
A
(2
B
(2
C
(2
D
(2
DP
BI
LE
Data
0
1
2
3
)
)
)
)
H
L
H
L
H
L
H
L
H
L
H
L
H
L
The “1” display is retained by
the LE signal.
0
1
2
The “5” display is retained
by the LE signal.
3
4
Negative Logic
Data input
signals A to D
Latching
input LE
5
H
L
tw: Pulse duration
t h: Hold time
t s: Setup time
Data latch
The display turned OFF by
the BI signal (no display).
6
Data read
ts
(No display)
tw
7
th
Data latch
8
Pulse duration (tw)
Hold time (th)
Setup time (ts)
9
Inputs the data signal
as BCD (or binary
code).
Low when the decimal
point lights. The
decimal point can light
without regard to the LE
signal.
Low when the display is
turned OFF.
Low when the display is
to be retained. (High is
retained until the signal
goes low.)
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Description
1.5 ms
0.75 ms
2.25 ms
M7E
8