HD74ALVCH162827 Datasheet, PDF (7/10 Pages) Hitachi Semiconductor – 20-bit Buffers / Drivers with 3-state Outputs

HD74ALVCH162827
Switching Characteristics
(Ta = –40 to 85°C)
Item
Propagation delay time
Output enable time
Output disable time
Input capacitance
Output capacitance
Symbol V_CC (V) Min Typ
t_PLH 2.5±0.2 1.0 ―
t_PHL
2.7
――
3.3±0.3 1.0 ―
t_ZH
2.5±0.2 1.2 ―
t_ZL
2.7
――
3.3±0.3 1.0 ―
t_HZ
2.5±0.2 1.9 ―
t_LZ
2.7
――
3.3±0.3 1.3 ―
C_IN
3.3
― 3.5
3.3
― 6.0
C_O
3.3
― 7.0
Max
4.4
4.4
3.8
6.3
6.2
5.1
5.9
5.2
4.7
―
―
―
Unit FROM (input) TO (output)
ns A
Y
ns OE
Y
ns OE
Y
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
4.6 V
Vcc=2.7V,
3.3±0.3V
OPEN
GND
6.0 V
1. C_L includes probe and jig capacitance.
Rev.4.00, Oct.02.2003, page 7 of 9