HD74LV240A Datasheet, PDF (6/10 Pages) Hitachi Semiconductor – Octal Buffers / Drivers with 3-state Outputs

HD74LV240A
Operating Characteristics
Item
Symbol
Power dissipation capacitance C_PD
V_CC (V)
3.3
5.0
Ta = 25°C
Min
Typ
—
14.0
—
16.4
Max
—
—
C_L = 50 pF
Unit Test Conditions
pF
f = 10 MHz
Noise Characteristics
Item
Quiet output, maximum
dynamic V_OL
Quiet output, minimum
dynamic V_OL
Quiet output, minimum
dynamic V_OH
High-level dynamic input
voltage
Low-level dynamic input
voltage
Symbol
V_{OL (P)}
V_CC (V)
3.3
Ta = 25°C
Min
Typ
—
0.6
V_{OL (V)}
3.3
—
–0.5
V_{OH (V)}
3.3
—
2.8
V_{IH (D)}
3.3
2.31
—
V_{IL (D)}
3.3
—
—
Max
0.8
–0.8
—
—
0.99
C_L = 50 pF
Unit Test Conditions
V
V
V
V
V
Test Circuit
VCC
VCC
Input
Pulse generator
Zout = 50 Ω
1OE, 2OE
Output
1Y1 to 2Y4
1A1 to 2A4
1 kΩ _S1
C_L *
OPEN
GND
V_CC
TEST
t_PLH /t_PHL
t_ZH/t _HZ
t_ZL /t _LZ
S1
OPEN
GND
V_CC
Note: C_L includes the probe and jig capacitance.
Rev.3.00 Jun. 23, 2004 page 6 of 9