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N74F377AN PDF даташит

Спецификация N74F377AN изготовлена ​​​​«Philips» и имеет функцию, называемую «Octal D-type flip-flop with enable».

Детали детали

Номер произв N74F377AN
Описание Octal D-type flip-flop with enable
Производители Philips
логотип Philips логотип 

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N74F377AN Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74F377A
Octal D-type flip-flop with enable
Product specification
IC15 Data Handbook
1996 Mar 12
Philips
Semiconductors









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N74F377AN Даташит, Описание, Даташиты
Philips Semiconductors
Octal D-type flip-flop with enable
Product specification
74F377A
FEATURES
High impedance inputs for reduced loading (20µA in Low and
High states)
Ideal for addressable register applications
Enable for address and data synchronization applications
Eight edge–triggered D–type flip–flops
Buffered common clock
See ’F273A for Master Reset version
See ’F373 for transparent latch version
See ’F374 for 3–State version
TYPE
74F377A
TYPICAL fMAX
165MHz
DESCRIPTION
The 74F377A has 8 edge-triggered D-type flip-flops with individual D
inputs and Q outputs. The common buffered clock (CP) input loads
all flip-flops simultaneously when the Enable (E) input is Low.
The register is fully edge triggered. The state of each D input, one
set-up time before the Low-to-High clock transition, is transferred to
the corresponding flip-flop’s Q output.
The E input must be stable one setup time prior to the Low-to-High
clock transition for predictable operation.
TYPICAL SUPPLY CURRENT (TOTAL)
29mA
ORDERING INFORMATION
PACKAGES
20–pin plastic DIP
20–pin plastic SOL
COMMERCIAL RANGE
VCC = 5V±10%; Tamb = 0°C to +70°C
N74F377AN
N74F377AD
PKG. DWG. #
SOT146-1
SOT163-1
INPUT AND OUTPUT LOADING AND FAN–OUT TABLE
PINS
DESCRIPTION
D0 – D7
CP
E
Q0 – Q7
Data inputs
Clock pulse input (active rising edge)
Enable input (active–Low)
Data outputs
74F(U.L.)
HIGH/LOW
1.0/0.033
1.0/0.033
1.0/0.033
50/33
LOAD VALUE
HIGH/LOW
20µA/20µA
20µA/20µA
20µA/20µA
1.0mA/20mA
PIN CONFIGURATION
LOGIC SYMBOL
E1
Q0 2
D0 3
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
15 Q5
14 D5
13 D4
12 Q4
11 CP
SF00350
3 4 7 8 13 14 17 18
D0 D1 D2 D3 D4 D5 D6 D7
11 CP
1E
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
VCC = Pin 20
GND = Pin 10
2 5 6 9 12 15 16 19
SF00351
1996 Mar 12
2 853–0026 16555









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N74F377AN Даташит, Описание, Даташиты
Philips Semiconductors
Octal D-type flip-flop with enable
Product specification
74F377A
LOGIC SYMBOL (IEEE/IEC)
1 G1
11
1C2
3 2D
4
7
8
13
14
17
18
2
5
6
9
12
15
16
19
SF00352
FUNCTION TABLE
INPUTS
E CP Dn
OUTPUTS
Qn
OPERATING MODE
lh
H Load “1”
l
l
L Load “0”
h
HX
X
X
no change
no change
Hold (do nothing)
H = High voltage level
h = High voltage level one set-up time prior to the Low-to-High
clock transition
L = Low voltage level
l = Low voltage level one set-up time prior to the Low-to-High
clock transition
X = Don’t care
= Low-to-High clock transition
LOGIC DIAGRAM
D0 D1 D2 D3 D4 D5 D6 D7
3 4 7 8 13 14 17 18
1
E
11
CP
VCC = Pin 20
GND = Pin 10
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
2 5 6 9 12 15 16 19
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
SF00353
1996 Mar 12
3










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Номер в каталогеОписаниеПроизводители
N74F377ADOctal D-type flip-flop with enablePhilips
Philips
N74F377ANOctal D-type flip-flop with enablePhilips
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