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74LVC377PW PDF даташит

Спецификация 74LVC377PW изготовлена ​​​​«NXP Semiconductors» и имеет функцию, называемую «Octal D-type flip-flop with data enable; positive-edge trigger».

Детали детали

Номер произв 74LVC377PW
Описание Octal D-type flip-flop with data enable; positive-edge trigger
Производители NXP Semiconductors
логотип NXP Semiconductors логотип 

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74LVC377PW Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74LVC377
Octal D-type flip-flop with data enable;
positive-edge trigger
Product specification
Supersedes data of 1996 Jun 06
IC24 Data Handbook
1998 Jul 29
Philips
Semiconductors









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74LVC377PW Даташит, Описание, Даташиты
Philips Semiconductors
Octal D-type flip-flop with data enable;
positive-edge trigger
Product specification
74LVC377
FEATURES
Wide supply voltage range of 1.2V to 3.6V
Conforms to JEDEC standard 8-1A
Inputs accept voltages up to 5.5V
CMOS low power consumption
Direct interface with TTL levels
Output drive capability 50transmission lines @ 85°C
DESCRIPTION
The 74LVC377 is a low-voltage Si-gate CMOS device, superior to
most advanced CMOS compatible TTL families.
The 74LVC377 has eight edge-triggered , D-type flip-flops with
individual D inputs and Q outputs. A common clock (CP) input loads
all flip-flops simultaneously when the data enable E is LOW. The
state of each D input, one set-up time before the LOW-to-HIGH
clock transition, is transferred to the corresponding output (Qn) of
the flip-flop. The E input must be stable only one set-up time prior to
the LOW-to-HIGH transition for predictable operation.
QUICK REFERENCE DATA
GND = 0V; Tamb = 25°C; tr =tf v2.5 ns
SYMBOL
PARAMETER
CONDITIONS
tPHL/tPLH
Propagation delay
CP to Qn;
CL = 50pF
VCC = 3.3V
fmax Maximum clock frequency
CI Input capacitance
CPD
Power dissipation
capacitance per flip-flop
VI = GND to VCC1
NOTES:
1 CPD is used to determine the dynamic power dissipation (PD in µW)
PD = CPD VCC2 x fi )S (CL VCC2 fo) where:
fi = input frequency in MHz; CL = output load capacity in pF;
fo = output frequency in MHz; VCC = supply voltage in V;
S (CL VCC2 fo) = sum of the outputs.
TYPICAL
6.0
230
5.0
22
ORDERING INFORMATION
PACKAGES
20-Pin Plastic SO
20-Pin Plastic SSOP Type II
20-Pin Plastic TSSOP Type I
TEMPERATURE RANGE
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
OUTSIDE NORTH AMERICA
74LVC377 D
74LVC377 DB
74LVC377 PW
NORTH AMERICA
74LVC377 D
74LVC377 DB
74LVC377PW DH
UNIT
ns
MHz
pF
pF
DWG NUMBER
SOT163-1
SOT339-1
SOT360-1
PIN CONFIGURATION
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
SY00058
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
1E
2, 5, 6,
9, 12, 15,
16, 19
Q0 – Q7
3, 4, 7,
8, 13, 14,
17, 18
D0 – D7
10 GND
11 CP
20 VCC
FUNCTION
Data enable input (active LOW)
Flip-flop outputs
Data inputs
Ground (0V)
Clock input (LOW-to-HIGH,
edge-triggered)
Positive power supply
1998 Jul 29
2









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74LVC377PW Даташит, Описание, Даташиты
Philips Semiconductors
Octal D-type flip-flop with data enable;
positive-edge trigger
Product specification
74LVC377
LOGIC SYMBOL
3
4
7
8
13
14
17
18
11
CP
D0 Q0
D1 Q1
D2 Q2
D3 Q3
D4 Q4
D5 Q5
D6 Q6
D7 Q7
E
2
5
6
9
12
15
16
19
1
SY00059
FUNCTION TABLE
OPERATING
MODES
INPUTS
CP E Dn
Load ‘1’
°lh
Load ‘0’
°l l
hold ° h X
(do nothing)
X
H
X
H = HIGH voltage level
h = HIGH voltage level one set-up time
prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time
prior to the LOW-to-HIGH CP transition
° = LOW-to-HIGH transition
X = Don’t care
OUTPUT
Qn
H
L
no change
no change
LOGIC SYMBOL (IEEE/IEC)
CP 11
E1
D0 3
D1 4
D2 7
D3 8
D4 13
D5 14
D6 17
D7 18
1C2
G1
2D
2 Q0
5 Q1
6 Q2
9 Q3
12 Q4
15 Q5
16 Q6
19 Q7
SY00060
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VCC
VI
VI/O
VO
Tamb
tr, tf
DC supply voltage (for max. speed performance)
DC supply voltage (for low-voltage applications)
DC Input voltage range
DC Input voltage range for I/Os
DC output voltage range
Operating free-air temperature range
Input rise and fall times
CONDITIONS
VCC = 1.2 to 2.7V
VCC = 2.7 to 3.6V
LIMITS
MIN MAX
2.7 3.6
1.2 3.6
0 5.5
0 VCC
0 VCC
–40 +85
0 20
0 10
UNIT
V
V
V
V
V
°C
ns/V
1998 Jul 29
3










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