MC14511 Unisonic Technologies, MC14511 Datasheet - Page 7

• Manufacturer Part Number: MC14511
• Description: Bcd-to-seven Segment Latch/decoder/driver
• Manufacturer: Unisonic Technologies

UTC MC14511
SWITCHING TIME WAVEFORMS
UTC
OUTPUT g
INPUT C
20 ns
(a) Inputs D and LE low, and Inputs A, B, BI
t
PLH
t
TLH
UNISONIC TECHNOLOGIES CO., LTD.
50%
and LT high
ANY OUTPUT
A, B, AND C
t
PHL
Figure 1. Dynamic Power Dissipation Signal Waveforms
90%
50%
10%
LE
90%
10%
20 ns
Input LE low, and Inputs D, BI and L T high.
f in respect to a system clock.
All outputs connected to respective C
20 ns
t
THL
Figure 2. Dynamic Signal Waveforms
t
(c) Data DCBA strobed into Iatches.
WL
90%
Vss
V
50%
20 ns
50% DUTY CYCLE
OH
V
V
DD
OL
2f
90%
1
10%
50%
50%
OUTPUT g
INPUT C
LE
10%
20 ns
L
loads.
20 ns
(b) Input D low, Inputs A, B, BI and LT high
50%
t
20 ns
su
V
Vss
V
Vss
V
V
10%
DD
DD
OH
OL
50%
90%
CMOS IC
QW-R502-021,B
t
h
V
Vss
V
Vss
V
V
DD
DD
7
OH
OL