CLOCK LINE "HIGH" OR "LOW" ... NO
INFORMATION RECIRCULAT IO N
REQUIRED
■ FULLY STATIC OPERATION
■ SHIFTING RA TE S UP TO
12MHzat 10V (Typ.)
■ STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
■ QUIESCENT CURRENT SPECIFIED UP TO
20V
■ 5V, 10V AND 15V PARAMETRIC RAT INGS
■ INPUT LEAKAGE CURRENT
I
= 100nA (MAX) AT VDD = 18V TA = 25°C
I
■ 100% TESTED FOR QUIESCENT CURRENT
■ MEETS ALL REQUIREMENTS OF JEDEC
JESD13B " STANDARD SPECIFICATIONS
FOR DESCRIPTI ON OF B SERI ES CMOS
DEVICES"
DESCRIPTION
The HCF4006B is a m onolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
The HCF4006B is comprised of 4 separate "shift
register" sections; two sections of four stages and
two sections of five stages with an output tap at
the fourth stage. Each section has an independent
"single rail" data path. A common clock signal is
DIPSOP
ORDER CODES
PACKAGETUBET & R
DIPHCF4006BEY
SOPHCF4006BM1HCF4006M013TR
used for all stages. Data is shifted to the next
stage on negative going transitions of the clock.
Through appropriate connections of inputs and
outputs, multiple register sections of 4, 5, 8 and 9
stages or single register sections of 10, 12, 13, 14,
16, 17 and 18 can be implemented using one
HCF4006B package. Longer shift register
sections can be assembled by using more than
one HCF4006B. To facilitate cascading stages
when clock rise and fall times are slow, an optional
output (D1+4’) that is delayed one-half
clock-cycle, is provided (see truth table for output
from pin 2)
PIN CONNECTION
1/8September 2001
Page 2
HCF4006B
INPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
PIN DESCRIPTION
PIN NoSYMBOLNAME AND FUNCTION
1, 4, 5, 6D1 to D4Data inputs
2D1+4’Delayed Optional Output
13, 11, 10, 8Dn + 4
12, 9Dn + 5
3CLOCKClock Input
7
14
V
SS
V
DD
4 stage shift register
Output
5 stage shift register
Output
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE FOR SHIFT REGISTER STAGE
DCLOCK*D + 1
LL
HH
XNO CHANGE
TRUTH TABLE FOR OUTPUT FROM PIN 2
D1 + 4CLOCK*D1 + 4’
LOGIC DIAGRAM
LL
HH
XNO CHANGE
* : Level Ch ange
X : Don’t Care
2/8
Page 3
HCF4006B
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
V
P
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referr ed to V
RECOMMENDED OPERATING CONDITIONS
SymbolParameterValueUnit
V
V
T
Supply Voltage
DD
DC Input Voltage-0.5 to VDD + 0.5
I
I
DC Input Current
I
Power Dissipation per Package200mW
D
-0.5 to +22V
± 10mA
Power Dissipation per Output Transistor100mW
Operating Temperature
Information furnished is bel ieved to be accurate and reliable. However, STMicroe lectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No li cense is granted by imp lica tion or otherwise under a ny patent or patent rig hts of STMicroelectronics. Spec ificat ions
mentioned in this publication ar e subject to change without notice. This publication supersedes and replaces all information
previously supplied. S TMicroelectronics products are not authorized for use as critica l components in life suppo rt devices or
systems without express written approval of STMicroelectronics.
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