参数资料
型号: SN74AUC2G80DCTR
厂商: TEXAS INSTRUMENTS INC
元件分类: 锁存器
英文描述: AUC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, INVERTED OUTPUT, PDSO8
封装: GREEN, PLASTIC, SSOP-8
文件页数: 8/13页
文件大小: 528K
代理商: SN74AUC2G80DCTR
www.ti.com
Timing Requirements
Switching Characteristics
Operating Characteristics
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
SCES540C – JANUARY 2004 – REVISED JANUARY 2007
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
± 0.15 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
ns
tsu
Setup time before CLK
1
0.8
0.6
0.5
ns
th
Hold time, data after CLK
0
0.1
0.5
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
± 0.15 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
T
A = 25°C
VCC = 0.8 V
VCC = 1.2 V
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
TEST
PARAMETER
UNIT
CONDITIONS
TYP
Data
16.9
17.2
18.6
21.4
29.5
Power dissipation
Cpd
CLK
fclock = 10 MHz
1.1
1.2
1.4
2.5
pF
capacitance
Total
18
18.3
19.8
22.8
32
4
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