New prod uc t 74ahc14, Pin descriptions, Function table – Diodes 74AHC14 User Manual
Page 2: Logic diagram, Absolute maximum ratings
74AHC14
Document number: DS35342 Rev 3 - 2
2 of 8
January 2013
© Diodes Incorporated
NEW PROD
UC
T
74AHC14
Pin Descriptions
Pin
Number
Pin Name
Function
1 1A
Data
Input
2 1Y
Data
Output
3 2A
Data
Input
4 2Y
Data
Output
5 3A
Data
Input
6 3Y
Data
Output
7 GND
Ground
8 4Y
Data
Output
9 4A
Data
Input
10 5Y
Data
Output
11 5A
Data
Input
12 6Y
Data
Output
13 6A
Data
Input
14 Vcc
Supply
Voltage
Function Table
Input Output
A Y
L H
H L
Logic Diagram
1
2
1Y
1A
3
4
2Y
2A
5
6
3Y
3A
9
8
4Y
4A
11
10
5Y
5A
13
12
6Y
6A
Absolute Maximum Ratings
(Note 4)
(@T
A
= +25°C, unless otherwise specified.)
Symbol
Description
Rating
Unit
ESD HBM
Human Body Model ESD Protection
2
KV
ESD CDM
Charged Device Model ESD Protection
1
KV
ESD MM
Machine Model ESD Protection
200
V
V
CC
Supply Voltage Range
-0.5 to +7.0
V
V
I
Input Voltage Range
-0.5 to +7.0
V
I
IK
Input Clamp Current V
I
< -0.5V
-20 mA
I
OK
Output Clamp Current V
O
< -0.5V
-20 mA
I
OK
Output Clamp Current V
O
> V
CC
+0.5V
25
mA
I
O
Continuous Output Current -0.5V < V
O
V
CC
+0.5V
+/- 25
mA
I
CC
Continuous Current Through V
CC
75
mA
I
GND
Continuous Current Through GND
-75
mA
T
J
Operating Junction Temperature
-40 to +150
°C
T
STG
Storage Temperature
-65 to +150
°C
P
TOT
Total Power Dissipation
500
mW
Note:
4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should
be within recommend values. V
CC
to the extent the maximum clamp current is exceeded.
5. Unused inputs should be held at V
CC
or Ground.