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HCF4520B PDF даташит

Спецификация HCF4520B изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «DUAL BINARY UP COUNTER».

Детали детали

Номер произв HCF4520B
Описание DUAL BINARY UP COUNTER
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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HCF4520B Даташит, Описание, Даташиты
HCF4520B
DUAL BINARY UP COUNTER
s MEDIUM SPEED OPERATION :
6MHz (Typ.) at 10V
s POSITIVE -OR NEGATIVE- EDGE
TRIGGERING
s SYNCHRONOUS INTERNAL CARRY
)PROPAGATION
t(ss QUIESCENT CURRENT SPECIF. UP TO 20V
s 5V, 10V AND 15V PARAMETRIC RATINGS
ucs INPUT LEAKAGE CURRENT
dII = 100nA (MAX) AT VDD = 18V TA = 25°C
ro )s 100% TESTED FOR QUIESCENT CURRENT
P t(ss MEETS ALL REQUIREMENTS OF JEDEC
JESD13B "STANDARD SPECIFICATIONS
lete ucFOR DESCRIPTION OF B SERIES CMOS
dDEVICES"
bso ProDESCRIPTION
HCF4520B is a monolithic integrated circuit
- O tefabricated in Metal Oxide Semiconductor
) letechnology available in DIP and SOP packages.
t(s oHCF4520B, a Dual Binary Up Counter, consists of
stwo identical, internal 4-stage counters. The
c bcounter stages are D-type Flip-Flops having
u Ointerchangeable Clock and Enable lines for
DIP SOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
HCF4520BEY
HCF4520BM1
T&R
HCF4520M013TR
incrementing on either the positive-going or
negative going transitions. For single-unit
operations the Enable input is maintained High
and the counter advances on each positive going
transition of the Clock. The counters are cleared
by high levels on their Reset lines. The counter
can be cascaded in the ripple mode by connecting
Q4 to the enable input of the subsequent counter
while the clock input of the latter is held low.
OObbssoolleettee PPrroodduct(s) -PIN CONNECTION
October 2002
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HCF4520B Даташит, Описание, Даташиты
HCF4520B
IINPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
SYMBOL NAME AND FUNCTION
1 CLOCK A Clock A input
2 ENABLE A Enable A Input
7 RESET A Reset A Input
3, 4, 5, 6 Q1A to Q4A Data Outputs
9 CLOCK B Clock B input
10 ENABLE B Enable B Input
15 RESET B Reset B Input
11,12,13,14 Q1B to Q4B Data Outputs
ct(s)FUNCTIONAL DIAGRAM
8 VSS Negative Supply Voltage
16 VDD Positive Supply Voltage
Productt((ss)) -- OObbssoolleettee PPrroodduuct(s)TRUTH TABLE
lete ucCLOCK
so rodL
Ob lete PX
bso H
OX
ENABLE
H
X
L
X
RESET
L
L
L
L
L
L
H
ACTION
INCREMENT COUNTER
INCREMENT COUNTER
NO CHANGE
NO CHANGE
NO CHANGE
NO CHANGE
Q1 THRU Q4 = 0
X : Don’t Care
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HCF4520B Даташит, Описание, Даташиты
LOGIC DIAGRAM
HCF4520B
TIMING CHART
OObbssoolleettee
PPrroodduucctt((ss))
-
-
OObbssoolleettee
PPrroodduucctt((ss))
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Номер в каталогеОписаниеПроизводители
HCF4520BDUAL BINARY UP COUNTERSTMicroelectronics
STMicroelectronics

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