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HCF4022B

Description
OCTAL COUNTER WITH 8 DECODED OUTPUTS
File Size349KB,11 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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HCF4022B Overview

OCTAL COUNTER WITH 8 DECODED OUTPUTS

HCF4022B
OCTAL COUNTER WITH 8 DECODED OUTPUTS
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MEDIUM SPEED OPERATION :
10 MHz (Typ.) at V
DD
= 10V
FULLY STATIC OPERATION
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
QUIESCENT CURRENT SPECIFIED UP TO
20V
5V, 10V AND 15V PARAMETRIC RATINGS
INPUT LEAKAGE CURRENT
I
I
= 100nA (MAX) AT V
DD
= 18V T
A
= 25°C
100% TESTED FOR QUIESCENT CURRENT
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B " STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DIP
SOP
ORDER CODES
PACKAGE
DIP
SOP
TUBE
HCF4022BEY
HCF4022BM1
DESCRIPTION
The HCF4022B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
The HCF4022B is 4-stage Johnson counter
having 8 decoded outputs. Inputs include a
CLOCK, a RESET, and a CLOCK INHIBIT signal.
Schmitt trigger action in the clock input circuit
provides pulse shaping that allows unlimited clock
input pulse rise and fall times. This counter is
advanced one count at the positive clock signal
transition if the CLOCK INHIBIT signal is low.
Counter advanced via the clock line is inhibited
PIN CONNECTION
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-O
when the CLOCK INHIBIT signal is high. A high
RESET signal clears the counter to its zero count.
Use of the Johnson decade-counter configuration
permits high speed operation, 2-input decimal
decode gating and spike-free decoded outputs.
Anti-lock gating is provided, thus assuring proper
counting sequence. The decoded outputs are
normally low and go high only at their respective
decoded time slot. Each decoded output remains
high for one full clock cycle. A CARRY - OUT
signal completes one cycle every 8 clock input
cycles and is used to ripple-clock the succeeding
device in a multi-device counting chain.
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T&R
September 2001
1/11

HCF4022B Related Products

HCF4022B HCF4022M013TR HCF4022BM1
Description OCTAL COUNTER WITH 8 DECODED OUTPUTS OCTAL COUNTER WITH 8 DECODED OUTPUTS OCTAL COUNTER WITH 8 DECODED OUTPUTS
Is it Rohs certified? - conform to conform to
Maker - STMicroelectronics STMicroelectronics
Parts packaging code - SOIC SOIC
package instruction - SO-16 SO-16
Contacts - 16 16
Reach Compliance Code - compli compli
Is Samacsys - N N
Other features - JOHNSON COUNTER WITH 8 DECODED OUTPUTS JOHNSON COUNTER WITH 8 DECODED OUTPUTS
Counting direction - UP UP
series - 4000/14000/40000 4000/14000/40000
JESD-30 code - R-PDSO-G16 R-PDSO-G16
JESD-609 code - e4 e4
length - 9.9 mm 9.9 mm
Load capacitance (CL) - 50 pF 50 pF
Load/preset input - NO NO
Logic integrated circuit type - RING COUNTER RING COUNTER
Maximum Frequency@Nom-Su - 2500000 Hz 2500000 Hz
Operating mode - SYNCHRONOUS SYNCHRONOUS
Number of digits - 8 8
Number of functions - 1 1
Number of terminals - 16 16
Maximum operating temperature - 125 °C 125 °C
Minimum operating temperature - -55 °C -55 °C
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - SOP SOP
Encapsulate equivalent code - SOP16,.25 SOP16,.25
Package shape - RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE SMALL OUTLINE
method of packing - TAPE AND REEL TUBE
Peak Reflow Temperature (Celsius) - NOT SPECIFIED 260
power supply - 5/15 V 5/15 V
propagation delay (tpd) - 650 ns 650 ns
Certification status - Not Qualified Not Qualified
Maximum seat height - 1.75 mm 1.75 mm
Maximum supply voltage (Vsup) - 20 V 20 V
Minimum supply voltage (Vsup) - 3 V 3 V
Nominal supply voltage (Vsup) - 5 V 5 V
surface mount - YES YES
technology - CMOS CMOS
Temperature level - MILITARY MILITARY
Terminal surface - Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form - GULL WING GULL WING
Terminal pitch - 1.27 mm 1.27 mm
Terminal location - DUAL DUAL
Maximum time at peak reflow temperature - NOT SPECIFIED 30
Trigger type - POSITIVE EDGE POSITIVE EDGE
width - 3.9 mm 3.9 mm
minfmax - 5.5 MHz 5.5 MHz
Base Number Matches - 1 1
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