HD74LVCZ16240A Datasheet, PDF (7/11 Pages) Hitachi Semiconductor – 16-bit Buffers / Line Drivers with 3-state Outputs

HD74LVCZ16240A
Switching Characteristics (Ta = –40 to 85°C)
Item
Symbol V_CC (V) Min
Typ
Propagation delay time t_PLH
2.7
—
—
t _PHL
3.3±0.3 1.1
—
5.0±0.5 —
—
Output enable time
t _ZH
2.7
—
—
t _ZL
3.3±0.3 1.0
—
5.0±0.5 —
—
Output disable time
t _HZ
2.7
—
—
t _LZ
3.3±0.3 1.8
—
5.0±0.5 —
—
Between output pin skew t_OSLH
2.7
—
—
*1
t _OSHL
3.3±0.3 —
—
5.0±0.5 —
—
Note : 1. This parameter is characterized but not tested.
t_OSLH = |t_PLHm–t_PLHn|, t_OSHL = |t_PHLm–t_PHLn|
Max Unit FROM TO
(Input) (Output)
5.3
ns A
Y
4.7
4.2
6.2
ns G
Y
5.0
4.5
7.4
ns G
Y
6.3
4.7
—
ns
1.0
1.0
Test Circuit
VCC
Input
Pulse generator
Zout = 50 Ω
VCC
1G to 4G
Output
1Y1 to 4Y4
1A1 to 4A4
C _L=
50 pF
500 Ω _S1
450 Ω
50 Ω Scope
OPEN
*1 _See
under table
GND
Symbol
t_PLH / t _PHL
t_ZH/ t _HZ
t_ZL / t _LZ
S1
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
OPEN
OPEN
GND
GND
6V
2×V_CC
Note: 1. C_L includes probe and jig capacitance.
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