HD74ALVCH162244 Datasheet, PDF (7/10 Pages) Hitachi Semiconductor – 16-bit Buffers / Drivers with 3-state Outputs

HD74ALVCH162244
Switching Characteristics (Ta = –40 to 85°C)
Item
Symbol V_CC (V) Min
Typ
Propagation delay time t_PLH
2.5±0.2 1.0
—
t _PHL
2.7
—
—
3.3±0.3 1.0
—
Output enable time
t _ZH
2.5±0.2 1.0
—
t _ZL
2.7
—
—
3.3±0.3 1.0
—
Output disable time
t _HZ
2.5±0.2 1.0
—
t _LZ
2.7
—
—
3.3±0.3 1.0
—
Input capacitance
C_IN
3.3
—
3.0
3.3
—
6.0
Output capacitance
C_O
3.3
—
7.0
Max Unit FROM
(Input)
TO
(Output)
4.9
ns A
Y
4.7
4.2
6.8
ns OE
Y
6.7
5.6
6.3
ns OE
Y
5.7
5.5
—
pF Control inputs
—
Data inputs
—
pF Outputs
Test Circuit
500 Ω
*1
C_L= 50 pF
500 Ω
See under table
S1
OPEN
GND
Note:
Load Circuit for Outputs
Symbol Vcc=2.5±0.2V
t_PLH / t _{PHL OPEN}
t_ZH/ t _HZ
t_ZL / t _LZ
GND
2 × V_CC
Vcc=2.7V,
3.3±0.3V
OPEN
GND
6.0 V
1. C_L includes probe and jig capacitance.
7