HD74ALVCH162244_15 Datasheet, PDF (9/12 Pages) Renesas Technology Corp – 16-bit Buffers / Drivers with 3-state Outputs

HD74ALVCH162244
Switching Characteristics (cont)
(Ta = –40 to 85°C)
Item
Symbol V_CC (V) Min
Typ
Max Unit FROM TO
(Input) (Output)
Propagation delay time t_PLH
2.5±0.2 1.0
—
4.9
ns A
Y
t_PHL
2.7
—
—
4.7
3.3±0.3 1.0
—
4.2
Output enable time
t_ZH
2.5±0.2 1.0
—
6.8
ns OE
Y
t_ZL
2.7
—
—
6.7
3.3±0.3 1.0
—
5.6
Output disable time
t_HZ
2.5±0.2 1.0
—
6.3
ns OE
Y
t_LZ
2.7
—
—
5.7
3.3±0.3 1.0
—
5.5
Input capacitance
C_IN
3.3
—
3.3
—
3.0
—
pF Control inputs
6.0
—
Data inputs
Output capacitance
C_O
3.3
—
7.0
—
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_Lincludes probe and jig capacitance.
Rev.3.00, Oct.02.2003, page 7 of 9