upc1555 Renesas Electronics Corporation., upc1555 Datasheet - Page 3

• Manufacturer Part Number: upc1555
• Description: Timer Circuit
• Manufacturer: Renesas Electronics Corporation.

ELECTRICAL CHARACTERISTICS (T
Supply voltage
Supply current
Threshold voltage
Threshold current
Trigger voltage
Trigger current
Reset voltage
Reset current
Control voltage
Output saturation voltage “L”
Output saturation voltage “H”
Propagation delay (L
Propagation delay (H
Minimum trigger pulse width
Minimum output pulse width
Minimum reset pulse width
Timing error
Initial accuracy
Temperature drift
Supply voltage drift
Notes 6. When the output is “H”, the circuit current decreases by approximately 1 mA (when V
7. The maximum allowable value for R
8. When the reset pin is driven to a low level, discharge T
value is 20 M .
state is undefined).
Parameter
H)
L)
V
I
V
I
V
I
V
I
V
V
V
t
t
t
t
t
Symbol
CC
th
tr
reset
PLH
PHL
W (tr)
W (OUT)
w (reset)
CC
th
tr
reset
cont
OL
OH
A
= 25 C, V
V
V
Note 7
V
V
Note 8
V
V
V
V
V
V
V
V
V
V
V
V
t
V
Astable multivibrator
R
C = 0.1 F
W (tr)
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
A
, R
A
= 5 V, R
= 15 V, R
= 15 V, I
= 15 V, I
= 15 V
= 5 V
= 15 V
= 5 V
= 15 V, I
= 15 V, I
= 15 V, I
= 15 V, I
= 5 V, I
= 5 V, I
= 15 V, V
= 15 V, V
= 15 V, V
+ R
CC
= 3 s
B
= 1 to 100 k
= 5 to 15 V)
B
Conditions
is determined for a supply voltage of 15 V. The maximum
L
SINK
SOURCE
L
= , V
SOURCE
SOURCE
SINK
SINK
SINK
SINK
= , V
tr min.
tr min.
tr min.
= 5 mA
= 10 mA
= 50 mA
= 100 mA
= 200 mA
O
= 100 mA
O
= 2.5 V
= 2.5 V
= 0 V
= 200 mA
= 100 mA
= “L”
= “L”
r
Q
Note 6
Note 6
14
is turned on, stopping oscillation (the output
12.75
2.75
MIN.
4.5
0.4
9.0
2.6
0
0
0
0
0
0
0
2/3 V
TYP.
1.67
3.33
12.5
13.3
0.01
200
200
900
0.1
0.5
0.7
0.1
0.1
0.4
2.0
2.5
0.1
3.3
10
10
25
50
3
5
6
1
CC
MAX.
0.25
0.25
0.75
0.35
15.0
1.0
2.5
5.0
16
15
11
6
4
CC
PC1555
= 5 V).
ppm/ C
Unit
%/V
mA
mA
mA
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
s
3