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HCF4021B Fiches technique(PDF) 4 Page - STMicroelectronics

No de pièce HCF4021B
Description  8-STAGE STATIC SHIFT REGISTERS
PDF  13 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

HCF4021B Fiches technique(HTML) 4 Page - STMicroelectronics

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TRUTH TABLES
HCC/HCF 4014B
CL
Serial
Input
Para llel/
Se ria l
Control
Pl– 1 Pl– n
Q 1
(internal)
Q n
–
/
–
X1
0
0
0
0
–
/
–
X1
1
0
1
0
–
/
–
X1
0
1
0
1
–
/
–
X1
1
1
1
1
–
/
–
00
X
X
0
Qn–1
–
/
–
10
X
X
1
Qn–1
–
\–
XX
X
X
Q1
Qn
HCC/HCF4021B
CL
Seri al
Input
Parallel/
Serial
Control
Pl – 1 Pl– n
Q 1
(internal)
Q n
XX
1
0
0
0
0
XX
1
0
1
0
1
XX
1
1
0
1
0
XX
1
1
1
1
1
–
/
–
0
1
0
0
X
X
X
X
0
1
Q n–1
Q n–1
–
\–
X0
X
X
Q1
Qn
X = don’t care case.
NC = no change.
I
NC
I
NC
X = don’t care case.
NC = no change.
STATIC ELECTRICAL CHARACTERISTICS (over recommended operating conditions)
Test Conditions
Value
VI
VO
|IO |VDD
TLow*
25
°CT
High*
Symbol
Parameter
(V)
(V)
(
µA) (V)
Min.
Max.
Min.
Typ.
Max.
Min.
Max.
Unit
IL
Quiescent
Current
HCC
Types
0/ 5
5
5
0.04
5
150
µA
0/10
10
10
0.04
10
300
0/15
15
20
0.04
20
600
0/20
20
100
0.08
100
3000
HCF
Types
0/ 5
5
20
0.04
20
150
0/10
10
40
0.04
40
300
0/15
15
80
0.04
80
600
VOH
Output High
Voltage
0/ 5
< 1
5
4.95
4.95
4.95
V
0/10
< 1
10
9.95
9.95
9.95
0/15
< 1
15
14.95
14.95
14.95
VOL
Output Low
Voltage
5/0
< 1
5
0.05
0.05
0.05
V
10/0
< 1
10
0.05
0.05
0.05
15/0
< 1
15
0.05
0.05
0.05
VIH
Input High
Voltage
0.5/4.5
< 1
5
3.5
3.5
3.5
V
1/9
< 1
10
7
7
7
1.5/13.5
< 1
15
11
11
11
VIL
Input Low
Voltage
4.5/0.5
< 1
5
1.5
1.5
1.5
V
9/1
< 1
10
3
3
3
13.5/1.5
< 1
15
4
4
4
*TLow =– 55
°Cfor HCC device : – 40°C for HCF device.
*THigh = + 125
°C for HCC device : + 85°C for HCF device.
The Noise Margin for both ”1” and ”0” level is : 1V min. with VDD = 5V, 2V min. with VDD = 10V, 2.5 V min. with VDD = 15V.
HCC/HCF4014B/4021B
4/13



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