HD74LVC16245 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
Список матч
HD74LVC16245 Datasheet PDF : 9 Pages
| |||
HD74LVC16245A
Test Circuit
VCC
VCC
G
Input
Pulse generator
Zout = 50Ω
A1 S1
B1
Output
CL =
50 pF
500 Ω S2
450Ω
50 Ω
Scope
OPEN
*1 See under table
GND
Notes:
DIR
1. CL includes probe and jig capacitance.
2. A2-B2 to A8-B8 are identical to above load circuit.
3. S1 : Input-Output change switch.
Symbol
tPLH / t PHL
tZH/ t HZ
tZL / t LZ
S2
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
OPEN OPEN
GND
GND
6V
2×Vcc
Waveforms – 1
Input
Output
10 %
tr
90 %
Vref
tPLH
Vref
tf
90 %
Vref
10 %
tPHL
Vref
Notes:
1. tr = 2.5 ns, tf = 2.5 ns
2. Input waveform : PRR = 10 MHz, duty cycle 50%
VIH
GND
VOH
VOL
6
Share Link: 