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N74F378D PDF даташит

Спецификация N74F378D изготовлена ​​​​«Philips» и имеет функцию, называемую «Hex D flip-flop with enable».

Детали детали

Номер произв N74F378D
Описание Hex D flip-flop with enable
Производители Philips
логотип Philips логотип 

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N74F378D Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74F378
Hex D flip-flop with enable
Product specification
IC15 Data Handbook
Philips
Semiconductors
1989 Oct 05









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N74F378D Даташит, Описание, Даташиты
Philips Semiconductors
Hex D flip-flop with enable
Product specification
74F378
FEATURES
6-bit high-speed parallel register
Positive edge-triggered D-type inputs
Fully buffered common Clock and Enable inputs
Input clamp diodes limit high speed termination effects
Fully TTL and CMOS compatible
DESCRIPTION
The 74F378 has six 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
setup time before the Low-to-High clock transition is transformed to
the corresponding flop-flop’s Q output. The E input must be stable
one setup time prior to the Low-to-High clock transition for
predictable operation.
PIN CONFIGURATION
TYPE
74F378
TYPICAL fmax
100MHz
TYPICAL SUPPLY
CURRENT (TOTAL)
35mA
ORDERING INFORMATION
DESCRIPTION
16–pin plastic DIP
COMMERCIAL
RANGE
VCC = 5V ±10%,
Tamb = 0°C to +70°C
N74F378N
16–pin plastic SO
N74F378D
PKG DWG #
SOT38-4
SOT109-1
E1
Q0 2
D0 3
D1 4
Q1 5
D2 6
Q2 7
GND 8
16 VCC
15 Q5
14 D5
13 D4
12 Q4
11 D3
10 Q3
9 CP
SF00927
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS
DESCRIPTION
D0 – D5
Data inputs
CP Clock pulse input (active rising edge)
E Enable input (active low)
Q0 – Q5
Data outputs
NOTE:
One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state.
74F (U.L.)
HIGH/LOW
1.0/1.0
1.0/1.0
1.0/1.0
50/33
LOAD VALUE
HIGH/LOW
20µA/0.6mA
20µA/0.6mA
20µA/0.6mA
1.0mA/20mA
1989 Oct 05
2 853–0067 97804









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N74F378D Даташит, Описание, Даташиты
Philips Semiconductors
Hex D flip-flop with enable
Product specification
74F378
LOGIC SYMBOL
3 4 6 11 13 14
D0 D1 D2 D3 D4 D5
9 CP
1E
Q0 Q1 Q2 Q3 Q4 Q5
VCC = Pin 16
GND = Pin 8
2 5 7 10 12 15
SF00916
LOGIC DIAGRAM
D0 D1 D2
3 46
E1
IEC/IEEE SYMBOL
1 G1
9 1C2
3
2D
4
6
11
13
14
2
5
7
10
12
15
SF00917
D3
11
D4
13
D5
14
9
CP
VCC = Pin 16
GND = Pin 8
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
2
Q0
5
Q1
7
Q2
10
Q3
12
Q4
15
Q5
SF00918
FUNCTION TABLE
INPUTS
OUTPUTS OPERATING
E CP Dn Qn
MODE
l h
H
l l
L
h X no change
H X X no change
H = High-voltage level
h = High-voltage level one setup time
prior to the Low-to-High clock transition
L = Low-voltage level
l = Low-voltage level one setup time
prior to the Low-to-High clock transition
X = Don’t care
= Low-to-High clock transition
Load “1”
Load “0”
Hold (do nothing)
1989 Oct 05
3










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