74HC5555 Philips, 74HC5555 Datasheet - Page 18

• Manufacturer Part Number: 74HC5555
• Description: Programmable delay timer with oscillator
• Manufacturer: Philips

Philips Semiconductors
September 1993
handbook, full pagewidth
handbook, full pagewidth
Programmable delay timer with oscillator
(1) HC : V
Fig.8
(1) HC : V
Fig.9
HCT: V
HCT: V
Waveforms showing the clock (RS) to outputs (Q and Q) propagation delays, the clock pulse width and
the maximum clock frequency.
Waveforms showing the clock (RS) to outputs (Q and Q) propagation delays, the clock pulse width and
the maximum clock frequency (Output waveforms are not synchronized with respect to the RS waveform).
M
M
M
M
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
I
I
= GND to V
= GND to V
I
I
= GND to 3 V.
= GND to 3 V.
RS INPUT
Q OUTPUT
Q OUTPUT
RS INPUT
Q OUTPUT
Q OUTPUT
CC
CC
.
.
1
t PLH
t PHL
2
V CC
V M
t PLH
t PHL
V M
V M
(1)
(1)
(1)
V M
V M
1/f max
(1)
(1)
1/f max
t
18
W
MGA651
MGA654
74HC/HCT5555
Product specification