ST HCF40106B User Manual
■ SCHMITT TRIGGER ACTION WITH NO
EXTERNAL COMPONENTS
■ HYSTERESIS VOLTAGE (Typ.):
0.9V at V
2.3V at V
3.5V at V
■ NOISE IMMUNITY GREAT ER THAN 50%
■ NO LIMIT ON INPUT RISE AND FALL TIME
■ LOW V
=5V
DD
=10V
DD
=15V
DD
TO VSSCURRENT DURING
DD
SLOW INPUT RAMP
■ STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
■ QUIESCENT CURRE NT SPECIFIED UP TO
20V
■ 5V,10V AND 15V PARAMETRIC RATINGS
■ INPUT LEA KAGE CURRENT
I
= 100nA (MAX) AT VDD=18VTA= 25°C
I
■ 100% TESTED FOR QUIESCENT CURRENT
DESCRIPTION
The H CF40106B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
HCF40106B
HEX SCHMITT TRIGGER
DIP SOP
ORDER CODES
PACKAGE TUBE T & R
DIP HCF40106BEY
SOP HCF40106BM1 HCF40106M013TR
The HCF40106B consist of six Schmitt trigger
circuits. Each circuit functions as an inverter with
Schmitt trigger action on the input. The trigger
switches at different points for positive and
negative going signals. The difference between
the positive going voltage (V
going voltage (V
(V
).
H
) is defined as hysteresis voltage
N
) and the negative
P
PIN CONNE CTION
1/10March 2004
HCF40106B
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN N° SYMBOL NAME AND FUNCTION
1, 3, 5, 9, 11,13A, B,C,D,E,
2, 4, 6, 8,10,12G, H, I, J, K,
7
14
TRUTH TABLE
INPUTS OUTPUTS
AtoF GtoL
FUNCTIONAL DIAGRAM
V
V
LH
HL
F
L
SS
DD
Data Inputs
Data Outputs
Negative Supply Voltage
Positive Supply Voltage
2/10
HCF40106B
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATING S
Symbol Parameter Value Unit
V
V
P
T
T
stg
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage valuesare referred to V
Supply Voltage
DD
DC Input Voltage -0.5 to VDD+0.5
I
I
DC Input Current
I
Power Dissipation per Package 200 mW
D
-0.5 to +22 V
± 10 mA
Power Dissipation per Output Transistor 100 mW
Operating Temperature
op
Storage Temperature
pin voltage.
SS
-55 to +125 °C
-65 to +150 °C
V
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Value Unit
V
V
T
Supply Voltage
DD
Input Voltage 0 to V
I
Operating Temperature
op
3to20 V
DD
-55 to 125 °C
V
3/10
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