Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC/HCT14
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 3, 5, 9, 11, 13
1A to 6A
data inputs
2, 4, 6, 8, 10, 12
1Y to 6Y
data outputs
7
GND
ground (0 V)
14
V
CC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
Fig.4 Functional diagram.
Fig.5
Logic diagram
(one Schmitt trigger).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
APPLICATIONS
•
Wave and pulse shapers
•
Astable multivibrators
•
Monostable multivibrators
INPUT
OUTPUT
nA
nY
L
H
H
L
17
Summary of Contents for DW9937S
Page 1: ...SERVICE MANUAL DW9937S Ver 0 0 ...
Page 3: ...1 ...
Page 4: ...2 ...
Page 5: ...3 ...
Page 7: ...EXPLODED VIEW 5 5 ...
Page 15: ...14 13 ...
Page 16: ...15 14 ...
Page 17: ...16 15 ...
Page 18: ...17 IS2 16 ...
Page 22: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Equivalent Block Diagram 20 ...
Page 70: ...FSDM07652RB Package Dimensions TO 220F 6L Forming 68 ...
Page 74: ...72 ...
Page 75: ...11 Terminal for External Connection Outline Drawing 73 ...
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