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SN74AUC2G79 Folha de dados(PDF) 4 Page - Texas Instruments

Nome de Peças SN74AUC2G79
Descrição Electrónicos  DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
PDF  14 Pages
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo TI - Texas Instruments

SN74AUC2G79 Folha de dados(HTML) 4 Page - Texas Instruments

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Electrical Characteristics
Timing Requirements
Switching Characteristics
Switching Characteristics
SN74AUC2G79
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
SCES536C – DECEMBER 2003 – REVISED JANUARY 2007
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOH = –100 µA
0.8 V to 2.7 V
VCC – 0.1
IOH = –0.7 mA
0.8 V
0.55
IOH = –3 mA
1.1 V
0.8
VOH
V
IOH = –5 mA
1.4 V
1
IOH = –8 mA
1.65 V
1.2
IOH = –9 mA
2.3 V
1.8
IOL = 100 µA
0.8 V to 2.7 V
0.2
IOL = 0.7 mA
0.8 V
0.25
IOL = 3 mA
1.1 V
0.3
VOL
V
IOL = 5 mA
1.4 V
0.4
IOL = 8 mA
1.65 V
0.45
IOL = 9 mA
2.3 V
0.6
II
D or CLK inputs
VI = VCC or GND
0 to 2.7 V
±5
µA
Ioff
VI or VO = 2.7 V
0
±10
µA
ICC
VI = VCC or GND,
IO = 0
0.8 V to 2.7 V
10
µA
Ci
VI = VCC or GND
2.5 V
2.5
pF
(1)
All typical values are at TA = 25°C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
VCC = 0.8 V
± 0.1 V
± 0.1 V
± 0.15 V
± 0.2 V
UNIT
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
50
200
225
250
275
MHz
tw
Pulse duration, CLK high or low
2.4
1
1
1
1
ns
tsu
Setup time before CLK
↑
1.6
0.9
0.6
0.6
0.5
ns
th
Hold time, data after CLK
↑
0
0
0
0.1
0.1
ns
over recommended operating free-air temperature range, C
L = 15 pF (unless otherwise noted) (see Figure 1)
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
VCC = 0.8 V
FROM
TO
± 0.1 V
± 0.1 V
± 0.15 V
± 0.2 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
fmax
50
200
225
250
275
MHz
tpd
CLK
Q
5
1
3.9
0.8
2.5
0.3
1
1.9
0.3
1.3
ns
over recommended operating free-air temperature range, C
L = 30 pF (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
FROM
TO
± 0.15 V
± 0.2 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
fmax
250
275
ns
tpd
CLK
Q
0.8
1.5
2.4
0.6
1.8
ns
4
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