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74HC273DB Datasheet(PDF) 7 Page - NXP Semiconductors

Part No. 74HC273DB
Description  Octal D-type flip-flop with reset; positive-edge trigger
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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74HC273DB Datasheet(HTML) 7 Page - NXP Semiconductors

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74HC_HCT273
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 10 June 2013
7 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
10. Dynamic characteristics
CI
input
capacitance
-3.5
-
-
-
-
-
pF
74HCT273
VIH
HIGH-level
input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
2.0
-
2.0
-
V
VIL
LOW-level
input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
-
0.8
-
0.8
V
VOH
HIGH-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4.0 mA
3.98
4.32
-
3.84
-
3.7
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 5.2 mA; VCC = 5.5 V
-
0.15
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND;
VCC =5.5 V
--
0.1
-
1-
1
A
ICC
supply current
VI = VCC or GND; IO =0A;
VCC =5.5 V
-
-
8.0
-
80
-
160
A
I
CC
additional
supply current
per input pin;
VI =VCC  2.1 V;
other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V
MR input
-
100
360
-
450
-
490
A
CP input
-
175
630
-
787.5
-
857.5
A
Dn input
-
15
54
-
67.5
-
73.5
A
CI
input
capacitance
-3.5
-
-
-
-
-
pF
Table 6.
Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
Table 7.
Dynamic characteristics
GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 10
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
74HC273
tpd
propagation
delay
CP to Qn; see Figure 7
[1]
VCC = 2.0 V
-
41
150
-
185
-
225
ns
VCC = 4.5 V
-
15
30
-
37
-
45
ns
VCC = 5.0 V; CL =15pF
-
15
-
-
-
-
-
ns
VCC = 6.0 V
-
13
26
-
31
-
38
ns


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