HEF4021B
NXP Semiconductors
8-bit static shift register
10. Static characteristics
Table 6.
Static characteristics
VSS = 0 V; VI = VSS or VDD unless otherwise specified.
Symbol Parameter
Conditions
VDD
Tamb = −40 °C Tamb = 25 °C Tamb = 85 °C Tamb = 125 °C Unit
Min
3.5
7.0
11.0
-
Max
Min
3.5
7.0
11.0
-
Max
Min
3.5
7.0
11.0
-
Max
Min
3.5
7.0
11.0
-
Max
VIH
HIGH-level
input voltage
|IO| < 1 µA
5 V
10 V
15 V
5 V
-
-
-
-
V
-
-
-
-
V
-
-
-
-
V
VIL
LOW-level
input voltage
|IO| < 1 µA
|IO| < 1 µA
|IO| < 1 µA
1.5
1.5
1.5
1.5
V
10 V
15 V
5 V
-
3.0
-
3.0
-
3.0
-
3.0
V
-
4.0
-
4.0
-
4.0
-
4.0
V
VOH
VOL
IOH
HIGH-level
output
voltage
4.95
9.95
14.95
-
-
4.95
9.95
14.95
-
-
4.95
9.95
14.95
-
-
4.95
9.95
14.95
-
-
V
10 V
15 V
5 V
-
-
-
-
V
-
-
-
-
V
LOW-level
output
voltage
0.05
0.05
0.05
0.05
V
10 V
15 V
5 V
-
0.05
-
0.05
-
0.05
-
0.05
V
-
0.05
-
0.05
-
0.05
-
0.05
V
HIGH-level
output current
VO = 2.5 V
VO = 4.6 V
VO = 9.5 V
VO = 13.5 V
VO = 0.4 V
VO = 0.5 V
VO = 1.5 V
−1.7
−0.64
−1.6
−4.2
0.64
1.6
4.2
-
-
−1.4
−0.5
−1.3
−3.4
0.5
1.3
3.4
-
-
−1.1
−0.36
−0.9
−2.4
0.36
0.9
2.4
-
-
−1.1
−0.36
−0.9
−2.4
0.36
0.9
2.4
-
-
-
-
-
-
-
-
mA
mA
mA
mA
mA
mA
mA
5 V
-
-
-
10 V
15 V
5 V
-
-
-
-
-
-
IOL
LOW-level
output current
-
-
-
10 V
15 V
15 V
-
-
-
-
-
-
II
input leakage VDD = 15 V
current
±0.1
±0.1
±1.0
±1.0 µA
IDD
supply
current
IO = 0 A
5 V
10 V
15 V
-
-
-
-
-
5
10
20
-
-
-
-
-
5
-
-
-
-
150
300
600
-
-
-
-
-
150 µA
300 µA
600 µA
10
20
7.5
CI
input
-
pF
capacitance
11. Dynamic characteristics
Table 7.
Dynamic characteristics
VSS = 0 V; Tamb = 25 °C; for test circuit see Figure 7; unless otherwise specified.
Symbol Parameter
Conditions
VDD
5 V
Extrapolation formula
Min Typ Max Unit
[1]
tPHL
HIGH to LOW
CP to Qn
see Figure 4
98 ns + (0.55 ns/pF)CL
44 ns + (0.23 ns/pF)CL
32 ns + (0.16 ns/pF)CL
93 ns + (0.55 ns/pF)CL
44 ns + (0.23 ns/pF)CL
32 ns + (0.16 ns/pF)CL
-
-
-
-
-
-
125 250 ns
55 110 ns
propagation delay
10 V
15 V
5 V
40
80 ns
PL to Qn
see Figure 4
120 240 ns
55 110 ns
10 V
15 V
40
80 ns
HEF4021B_6
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 27 November 2009
5 of 14
NXP [ NXP ]
