CF1156 series
SPECIFICATIONS
Absolute Maximum Ratings
Parameter
Supply voltage range
Input voltage range
Operating temperature range
Storage temperature range
Symbol
V
DD
−
V
SS
V
IN
T
opr
T
stg
Condition
Rating
−
0.3 to 5.0
V
SS
−
0.2 to V
DD
+ 0.2
−
20 to 80
−
65 to 150
Unit
V
V
°
C
°
C
Electrical Characteristics
Ta = 25
°
C, V
SS
= 0V, V
DD
= 3.0V
Rating
Parameter
Operating voltage
Current consumption
1
Current consumption
2
LH, OSH LOW-level input voltage
LH, OSH HIGH-level input voltage
LH, OSH LOW-level input current
LH, OSH HIGH-level input current
BO LOW-level output current
BO HIGH-level output current
LO LOW-level output current
LO HIGH-level output current
TO oscillator frequency
TO oscillator start voltage
TO oscillator stop voltage
1. Measurement circuit
Symbol
V
DD
I
DD1
I
DD2
V
IL
V
IH
I
IL
I
IH
I
OL1
I
OH1
I
OL2
I
OH2
f
OSC
V
DOB
V
DOS
V
IL
= 0.8V
V
IH
= 3.0V
V
OL
= 1.0V
V
OH
= 2.0V
V
OL
= 1.0V
V
OH
= 2.0V
Non-play mode
Melody modes: BO, LO open
Condition
min
2.0
–
–
–
V
DD
– 0.2
0.7
0.7
4.0
4.0
10
8
35
–
–
typ
3.0
0.01
100
–
–
9.0
9.0
–
–
–
–
50
–
–
max
3.6
0.6
200
V
SS
+ 0.2
–
18
18
–
–
–
–
65
2.0
2.0
V
µA
µA
V
V
µA
µA
mA
mA
mA
mA
kHz
V
V
Unit
A
VDD
3.0V
VSS
2. Measurement circuit
A
VDD
3.0V
LH
VSS
SEIKO NPC CORPORATION —3
NPC [ NIPPON PRECISION CIRCUITS INC ]
