HD74LS247RP 데이터 시트보기 (PDF) - Renesas Electronics
부품명
상세내역
일치하는 목록
HD74LS247RP Datasheet PDF : 8 Pages
| |||
HD74LS247
Testing Method
Test Circuit
4.5V
P.G.
Zout = 50Ω
Input
VCC
a
A
b
B
c
C
D
d
LT
e
RBI
f
BI/RBO g
RL
Output
CL
Note: CL includes probe and jig capacitance.
Testing Table
Item
ton
toff
RBI
4.5V
4.5V
4.5V
IN
D
GND
GND
GND
GND
Inputs
C
GND
GND
4.5V
GND
B
GND
4.5V
4.5V
GND
A
IN
IN
IN
GND
a
OUT
—
—
OUT
b
—
—
OUT
OUT
c
—
OUT
—
OUT
Outputs
d
OUT
—
OUT
OUT
e
OUT
OUT
OUT
OUT
f
OUT
—
OUT
OUT
g
—
—
OUT
—
Waveform
tTLH
tTHL
90%
90%
3V
Input
1.3 V
1.3 V
10%
10%
0V
toff
ton
In phase output
1.3 V
ton
1.3 V
toff
VOH
VOL
Out of phase output
1.3 V
VOH
1.3 V
VOL
Note: Input pulse; tTLH ≤ 15 ns, tTHL ≤ 6 ns, PRR = 1 MHz, duty cycle = 50%
Rev.3.00, Jul.15.2005, page 5 of 7
Share Link: 