tc74vcx245 TOSHIBA Semiconductor CORPORATION, tc74vcx245 Datasheet - Page 8

• Manufacturer Part Number: tc74vcx245
• Description: Low-voltage Octal Bus Transceiver With 3.6 V Tolerant Inputs And Outputs
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Test Circuit
AC Waveform
Parameter
t
t
t
pHZ
pLH
pLZ
, t
, t
, t
pHL
pZL
pZH
Input
(A)
Output
(Y)
6.0 V
V
CC
× 2
Output
@V
@V
@V
@V
@V
Switch
Open
GND
t
r
CC
CC
CC
CC
CC
2.0 ns
= 3.3 ± 0.3 V
= 2.5 ± 0.2 V
= 1.2 V
= 1.8 ± 0.15 V
= 1.5 ± 0.1 V
Figure 2 t
Switch
t
pLH
90%
Figure 1
8
V
t
f
M
Measure
2.0 ns
pLH
10%
Open
GND
6.0 V or V
, t
Symbol
t
pHL
V
R
C
pHL
M
L
L
CC
× 2
TC74VCX245FT/FK/FTG
1.8 ± 0.15 V
3.3 ± 0.3 V
2.5 ± 0.2 V
500Ω
30pF
V
GND
V
V
IH
OH
OL
V
CC
1.5 ± 0.1 V
1.2 V
15pF
2kΩ
2007-10-19