HD74AC14 Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – Hex Inverter Schmitt Trigger

HD74AC14
Function Table
H : High level
L : Low level
Input A
L
H
Output O
H
L
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Condition
Supply voltage
V_CC
–0.5 to 7
V
DC input diode current
I_IK
–20
mA
V_I = –0.5V
20
mA
V_I = Vcc+0.5V
DC input voltage
V_I
–0.5 to Vcc+0.5
V
DC output diode current
I_OK
–50
mA
V_O = –0.5V
50
mA
V_O = Vcc+0.5V
DC output voltage
V_O
–0.5 to Vcc+0.5
V
DC output source or sink current
I_O
±50
mA
DC V_CC or ground current per output pin
I_CC, I_GND
±50
mA
Storage temperature
Tstg
–65 to +150
°C
Note : The absolute maximum ratings are values which must not individually be exceeded, and furthermore no two of
which may be realized at the same time.
1. The maximum package power dissipation was calculated using a junction temperature of 150°C
Recommended Operating Conditions
Item
Supply voltage
Input and output voltage
Operating temperature
Symbol
V_CC
V_I, V_O
Ta
Input rise and fall time
(except Schmitt inputs)
tr, tf
V_IN 30% to 70% V_CC
Note : Unused or floating inputs must be held high or low.
Ratings
2 to 6
0 to V_CC
–40 to +85
8
Unit
V
V
°C
ns/V
Condition
V_CC = 3.0V
V_CC = 4.5 V
V_CC = 5.5 V
REJ03D0250-0300 Rev.3.00 Aug 31, 2007
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