Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

74HC5555 View Datasheet(PDF) - NXP Semiconductors.

Part NameDescriptionManufacturer
74HC5555 Programmable delay timer with oscillator NXP
NXP Semiconductors. NXP
74HC5555 Datasheet PDF : 23 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Programmable delay timer with oscillator
Product specification
74HC/HCT5555
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Tamb (°C)
TEST CONDITION
SYMBOL PARAMETER
+25
40 to +85 40 to +125 UNIT
MIN TYP MAX MIN MAX MIN MAX
VCC
(V)
WAVEFORMS
tPLH/tPHL propagation
delay A, B to
Q, Q
77 240
28 48
22 41
300
60
51
360 ns 2.0
72 ns 4.5
61 ns 6.0
tPLH/tPHL propagation
delay MR to Q,
Q
61 185
22 37
18 31
230
46
39
280 ns 2.0
56 ns 4.5
48 ns 6.0
tPLH/tPHL propagation
delay RS to Q,
Q
83 250
30 50
24 43
315
63
54
375 ns 2.0
75 ns 4.5
64 ns 6.0
tTHL/tTLH output
transition time
19 75
7
15
6
13
95
19
16
110 ns 2.0
22 ns 4.5
19 ns 6.0
tW
trigger pulse
70 17
90
105
ns 2.0
width
14 6
18
21
ns 4.5
A = HIGH
12 5
15
18
ns 6.0
Fig.6
Fig.7
Fig.8; note 1
Fig.6
Fig.6
tW
tW
tW
trt
REXT
CEXT
trem
B = LOW
master reset
pulse width
HIGH
70 19
14 7
12 6
90
18
15
105
21
18
clock pulse
80 25
width RS;
16 9
HIGH or LOW 14 7
100
20
17
120
24
20
minimum
275
output pulse
100
width
80
Q = HIGH,
Q = LOW
retrigger time
0
A, B
0
0
external timing 5
1000
resistor
1
1000
external timing 50
capacitor
50
no limits
removal time 120 39
MR to A, B
24 14
20 11
150
30
26
180
36
31
ns 2.0
ns 4.5
ns 6.0
ns 2.0
ns 4.5
ns 6.0
ns 2.0
ns 4.5
ns 6.0
ns 2.0
ns 4.5
ns 6.0
k2.0
k5.0
pF 2.0
pF 5.0
ns 2.0
ns 4.5
ns 6.0
Fig.7
Fig.8
Fig.6; note 1
Fig.10; note 2
Fig.13
Fig.13
Fig.7
September 1993
10
Direct download click here

 

Share Link : 
All Rights Reserved© datasheetq.com 2015 - 2020  ] [ Privacy Policy ] [ Request Datasheet  ] [ Contact Us ]