Gateway FPD 1500 - Page 23

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MC54/74HC14A Hex Schmitt-Trigger Inverter
FUNCTION TABLE
1
14
1314 12 11 10 9 8
21 34567
V
CC
A6 Y6 A5 Y5 A4 Y4
A1 Y1 A2 Y2 A3 Y3 GND
Y1A1
A2
A3
A4
A5
A6
Y2
Y3
Y4
Y5
Y6
1
3
5
9
11
13
2
4
6
8
10
12
Y = A
Pin 14 = V
CC
Pin 7 = GND
BLOCK DIAGRAM
PIN CONFIGURATION
Inputs
A
L
H
Outputs
Y
H
L
24LC02 2K 2.5V I
2
C™ Serial EEPROM
I/O
Control
Logic
Memory
Control
Logic
XDEC
HV Generator
EEPROM
Array
Write Protect
Circuitry
YDEC
Vcc
Vss
SENSE AMP
R/W CONTROL
SDA
SCL
A0 A1 A2
WP
BA033FP Low Saturation Voltage type 3-terminal Regulator
OUT
Reference Voltage
Vcc
1
2
3
GND
24LC024
1
2
3
4
8
7
6
5
Vcc
WP
SCL
SDA
A0
A1
A2
Vss
PIN CONFIGURATION
BLOCK DIAGRAM
BLOCK DIAGRAM
1
8
1. Vcc
2. GND
3. OUTPUT
1
3
2