74AHC1G79GW PDF даташит
Спецификация 74AHC1G79GW изготовлена «NXP Semiconductors» и имеет функцию, называемую «Single D-type flip-flop; positive-edge trigger». |
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Детали детали
Номер произв | 74AHC1G79GW |
Описание | Single D-type flip-flop; positive-edge trigger |
Производители | NXP Semiconductors |
логотип |
12 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74AHC1G79; 74AHCT1G79
Single D-type flip-flop;
positive-edge trigger
Product specification
File under Integrated Circuits, IC06
1999 May 18
No Preview Available ! |
Philips Semiconductors
Single D-type flip-flop; positive-edge trigger
Product specification
74AHC1G79;
74AHCT1G79
FEATURES
• Symmetrical output impedance
• High noise immunity
• ESD protection:
HBM EIA/JESD22-A114-A
exceeds 2000 V;
MM EIA/JESD22-A115-A
exceeds 200 V
• Low power dissipation
• Balanced propagation delays
• Very small 5 pin package
• Output capability: standard.
DESCRIPTION
The 74AHC1G/AHCT1G79 is a
high-speed Si-gate CMOS device.
The 74AHC1G/AHCT1G79 provides
a single positive-edge triggered
D-type flip-flop.
Information on the data input is
transferred to the Q output on the
LOW-to-HIGH transition of the clock
pulse. The D input must be stable one
set-up time prior to the LOW-to-HIGH
clock transition for predictable
operation.
FUNCTION TABLE
See note 1.
INPUTS
OUTPUT
CP D
↑L
↑H
LX
Q+1
L
H
Q
Note
1. H = HIGH voltage level;
L = LOW voltage level;
↑ = LOW-to-HIGH CP transition;
X = don’t care;
Q + 1 = state after the next
LOW-to-HIGH CP transition.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = tf ≤ 3.0 ns.
SYMBOL
PARAMETER
TYPICAL
CONDITIONS
UNIT
AHC1G AHCT1G
tPHL/tPLH propagation delay CL = 15 pF; 3.5 3.5 ns
CP to Q
VCC = 5 V
CI input capacitance
1.5 1.5 pF
CPD power dissipation notes 1 and 2; 15 16 pF
capacitance
CL = 50 pF;
f = 1 Mhz
Notes
1. CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi + (CL × VCC2 × fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V.
2. The condition is VI = GND to VCC.
PINNING
PIN
1
2
3
4
5
SYMBOL
D
CP
GND
Q
VCC
DESCRIPTION
data input
clock pulse input
ground (0 V)
data output
DC supply voltage
1999 May 18
2
No Preview Available ! |
Philips Semiconductors
Single D-type flip-flop; positive-edge trigger
Product specification
74AHC1G79;
74AHCT1G79
ORDERING AND PACKAGE INFORMATION
TYPE NUMBER
74AHC1G79GW
74AHCT1G79GW
TEMPERATURE
RANGE
−40 to +85 °C
PINS
5
5
PACKAGES
PACKAGE
SC-88A
SC-88A
MATERIAL
plastic
plastic
CODE
SOT353
SOT353
MARKING
AP
CP
fpage
D1
CP 2
GND 3
5 VCC
79
4Q
MNA439
fpage
1D
Q4
2 CP
MNA440
fpage
1
2
4
MNA441
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
handbook, full pagewidth
CP
D
1999 May 18
C
C
C
TG
C
C
TG
C
C
TG
CC
TG
C
Fig.4 Logic diagram.
3
Q
MNA442
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74AHC1G79GW | Single D-type flip-flop; positive-edge trigger | NXP Semiconductors |
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