HD74HCT74A Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – Dual D-type Positive Edge-triggered Flip Flops with Clear and Preset

HD74HCT74A
Pin Arrangement
1CLR 1
1D 2
1CLK 3
1PRE 4
1Q 5
1Q 6
GND 7
(Top view)
14 V_CC
13 2CLR
12 _2D
11 2CLK
10 2PRE
9 2Q
8 2Q
Absolute Maximum Ratings
Item
Supply voltage
Input diode peak current
Output diode peak current
Output current
V_CC, GND current / pin
Storage temperature
Symbol
V_CC
I _IK
I _OK
I_O
I_CC or I_GND
Tstg
Ratings
–0.5 to 7.0
±20
±20
±25
±50
–65 to 150
Unit
V
mA
mA
mA
mA
°C
2