74HCT123D NXP Semiconductors, 74HCT123D Datasheet - Page 12

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74HCT123D

Manufacturer Part Number
74HCT123D
Description
IC, MONO MULTIVIBRATOR, 30NS, SOIC-16
Manufacturer
NXP Semiconductors
Datasheet

Specifications of 74HCT123D

Multivibrator Type
Retriggerable Monostable
Output Current
4mA
Logic Case Style
SOIC
No. Of Pins
16
Supply Voltage Range
4.5V To 5.5V
Propagation Delay
30ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Price
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Manufacturer:
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Philips Semiconductors
Table 8.
Voltages are referenced to GND (ground = 0 V); C
For test circuit see
74HC_HCT123_4
Product data sheet
Symbol
t
R
C
C
T
t
t
t
rt
PHL
THL
W
amb
EXT
EXT
PD
, t
, t
= 40 C to +85 C
TLH
PLH
Dynamic characteristics 74HC123
Parameter
retrigger time nA, nB
external timing resistor
external timing capacitor
power dissipation capacitance
propagation delay
output transition time
pulse width
nRD, nA, nB to nQ or nQ
nRD (reset) to nQ or nQ
nA LOW
nB HIGH
nRD LOW
Figure
12.
Conditions
C
see
see
V
per monostable
C
see
see
see
see
EXT
CC
EXT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
…continued
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 10
Figure 7
Figure 9
Figure 10
Figure 10
Figure 11
= 5.0 V; see
L
= 0 pF; R
= 0 pF; R
Rev. 04 — 16 June 2006
= 50 pF unless otherwise specified.
= 2.0 V
= 5.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
Dual retriggerable monostable multivibrator with reset
EXT
EXT
Figure 7
= 5 k ; V
= 5 k ; see
CC
74HC123; 74HCT123
Figure 9
= 5.0 V;
[2][3]
[4][5]
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
[3]
Min
-
10
2
-
-
-
-
-
-
-
-
-
-
125
25
21
125
25
21
125
25
21
no limits
Typ
110
-
-
54
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
1000
1000
-
320
64
54
270
54
46
95
19
16
-
-
-
-
-
-
-
-
-
12 of 28
Unit
ns
k
k
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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