HD74HCT373 Datasheet, PDF (3/9 Pages) Hitachi Semiconductor – Octal D-type Transparent Latches(with inverted 3-state outputs)

HD74HCT373, HD74HCT533
Logic Diagram
HD74HCT373
1D
2D
3D
4D
5D
6D
7D
8D
Enable G
D
D
D
D
D
D
D
D
G^Q G^Q G^Q G^Q G^Q G^Q G^Q G^Q
Output
Control
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
HD74HCT533
1D
2D
3D
4D
5D
6D
7D
8D
Enable G
D
D
D
D
D
D
D
D
G^Q G^Q G^Q G^Q G^Q G^Q G^Q G^Q
Output
Control
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage range
Input / Output voltage
Input / Output diode current
Output current
V_CC, GND current
Power dissipation
Storage temperature
V_CC
V_IN, V_OUT
I_IK, I_OK
I_OUT
I_CC or I_GND
P_T
Tstg
–0.5 to 7.0
V
–0.5 to V_CC +0.5
V
±20
mA
±35
mA
±75
mA
500
mW
–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.
Recommended Operating Conditions
Item
Symbol
Ratings
Supply voltage
V_CC
4.5 to 5.5
Input / Output voltage
V_IN, V_OUT
0 to V_CC
Operating temperature
Input rise / fall time^*1
Ta
–40 to 85
t_r, t_f
0 to 500
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Unit
Conditions
V
V
°C
ns
V_CC = 4.5 V
Rev.2.00 Mar 30, 2006 page 3 of 8