CF5761 series
SERIES LINEUP
CF5761CA
CF5761EA
CF5761HA
C
C
[pF]
[pF]
4
4
27
4
Built-in
capacitance
G
1
27
–
27
D
Active level
LOW
1
LOW
Motor output Needle period t [s]
CY
0.0625 (8Hz sweep)
62.5 (50% duty)
HIGH (pull-down)
62.5
10
Pulsewidth t [ms]
PW
23.4
13.7
HIGH (pull-down)
62.5
Active level
AI input
HIGH (pull-down)
Bounce delay [ms]
62.5
HIGH (pull-down)
300
Active level
HIGH (pull-down)
300
HIGH (pull-down)
300
SN input
Snooze time t
[s]
SNZ
Bounce delay [ms]
SEL pin
62.5
62.5
62.5
LOW
HIGH
LOW
HIGH
LOW
HIGH
Simple alarm
Simple alarm
Step tone alarm
Simple alarm
Simple alarm
Simple alarm
Application
AO1, AO3: tone
AO2: motor bell
AO1, AO3: tone
AO2: Magnet speaker
AO1, AO2: motor bell
AO1, AO2: motor bell
AO1, AO3: tone
AO1, AO3: tone
Pin
AO1
AO2
H
DC
–
AO3
AO1
AO2
H
2
AO3
AO1
H
AO2
AO3
AO1
H
DC
–
AO2
L
AO3
AO1
AO2
H
AO3
AO1
AO2
H
–
AO3
Active level
H
4
L
4
L
–
H
4
L
4
H
4
L
4
Frequency f [kHz]
PW
–
DC
–
–
1+2+4+8
Step 1
8
8
8
1+2+4+8
1+16 1+16 1+16
–
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
–
–
–
–
1+2+8 1+2+8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Modulation
[Hz]
f
–
–
–
–
1+8
DC
50
1+8
DC
50
–
–
–
CY
–
–
–
–
–
–
–
–
–
Alarm output
64Hz
clock
output
32Hz
clock
output
32kHz
F
output
32kHz
F
output
50
–
–
50
–
50
–
–
–
50
–
50
–
–
–
50
50
–
–
–
Duty [%]
–
–
–
–
50
50
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0–8
0–8
–
–
–
–
–
–
–
–
–
8–16 8–16
16–24 16–24
–
–
–
–
–
Step time [s]
Auto-stop [s]
–
–
–
–
–
–
–
–
–
–
–
–
–
24–
24–
–
–
–
–
–
None
None
None
I
I
[mA] min.
[mA] min.
−0.9
0.9
−0.9
0.01
−0.9
0.9
−0.9
0.9
−0.9
0.01
−0.9
0.9
−0.9 −0.01 −0.01 −0.9 −0.01 −0.01 −0.9
−0.9
0.01
−0.9
0.9
−0.9
0.9
−0.9
0.01
−0.9
0.9
OH
OL
0.01
0.9
0.01
0.01
0.9
0.01
0.9
1. C and C built-in parasitic capacitance (C = C = 4pF)
G
G
D
D
CF5761LB
CF5761MB
CF5761NB
C
C
[pF]
[pF]
4
4
4
Built-in
capacitance
G
1
34
LOW
34
–
34
LOW
D
Active level
Motor output Needle period t [s]
CY
1
0.0625 (8Hz sweep)
62.5 (50% duty)
LOW (pull-up)
62.5
1
Pulsewidth t [ms]
PW
31.3
23.4
Active level
AI input
LOW (pull-up)
62.5
LOW (pull-up)
62.5
Bounce delay [ms]
Active level
LOW (pull-up)
300
LOW (pull-up)
300
LOW (pull-up)
300
SN input
Snooze time t
[s]
SNZ
Bounce delay [ms]
SEL pin
62.5
62.5
62.5
LOW
HIGH
LOW
HIGH
LOW
HIGH
Step volume alarm
AO1, AO2: tone
Simple alarm
Step volume alarm
AO1, AO2: tone
Simple alarm
Step volume alarm
AO1, AO2: tone
Step volume alarm
AO1, AO2: tone
Application
AO1, AO2: motor bell
AO1, AO2: motor bell
Pin
AO1
AO2
L
AO3
AO1
H
DC
–
AO2
H
DC
–
AO3
AO1
AO2
L
AO3
AO1
H
DC
–
AO2
H
DC
–
AO3
AO1
AO2
L
AO3
AO1
AO2
L
AO3
Active level
H
2
H
H
4
H
2
Frequency f [kHz]
PW
2
2
2
4
2
Step 1
1+8
1+8
1+8
–
1+8
1+8
1+8
–
1+8
1+8
1+8
1+8
6.25
12.5
25
1+8
1+8
1+8
1+8
6.25
12.5
25
1+8
1+8
1+8
–
1+8
1+8
1+8
–
1+8
1+8
1+8
–
1+8
1+8
1+8
–
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
Step 1
Step 2
Step 3
Step 4
–
–
–
–
Modulation
[Hz]
f
–
–
–
–
CY
–
–
–
–
Alarm output
6.25
12.5
50
6.25
12.5
50
–
–
–
–
6.25
12.5
50
6.25
12.5
50
12.5
25
12.5
25
Not
used
Not
used
Not
used
Not
used
Not
used
Not
used
–
–
–
–
Duty [%]
–
–
–
–
50
50
–
–
–
–
50
50
–
–
–
–
–
–
0–8
0–8
–
–
0–4
4–8
0–4
4–8
–
–
0–8
0–8
0–8
0–8
8–16 8–16
–
–
–
–
8–16 8–16
8–16 8–16
Step time [s]
Auto-stop [s]
16–
–
16–
–
–
–
8–12 8–12
–
–
16–
–
16–
–
16–
–
16–
–
–
–
12–
12–
–
–
300
300
300
I
I
[mA] min.
[mA] min.
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
−0.9
0.9
OH
OL
1. C and C built-in parasitic capacitance (C = C = 4pF)
G
G
D
D
SEIKO NPC CORPORATION —2
NPC [ NIPPON PRECISION CIRCUITS INC ]
