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參數(shù)資料
| 型號(hào)： | SN54LV174AFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 8/11頁 |
| 文件大小： | 199K |
| 代理商： | SN54LV174AFK |
SN54LV174A, SN74LV174A
HEX D-TYPE FLIP-FLOPS
WITH CLEAR
SCLS401C – APRIL 1998 – REVISED MAY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV174A
SN74LV174A
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
95*
170*
80*
80
MHz
fmax
CL = 50 pF
55
130
50
MHz
tpd
CLR
Q
CL =15 pF
4.5*
11.4*
1*
13.5*
1
13.5
ns
tpd
CLK
Q
CL = 15 pF
5.8*
11*
1*
13*
1
13
ns
tpd
CLR
Q
6
14.9
1
17
1
17
tpd
CLK
Q
CL = 50 pF
7.5
14.5
1
16.5
1
16.5
ns
tsk(o)
1.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV174A
SN74LV174A
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
130*
240*
110*
110
MHz
fmax
CL = 50 pF
90
180
80
MHz
tpd
CLR
Q
CL =15 pF
3*
7.6*
1*
9*
1
9
ns
tpd
CLK
Q
CL = 15 pF
4.1*
7.2*
1*
8.5*
1
8.5
ns
tpd
CLR
Q
4.2
9.6
1
11
1
11
tpd
CLK
Q
CL = 50 pF
5.5
9.2
1
10.5
1
10.5
ns
tsk(o)
1
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, VCC = 3.3 V, CL = 50 pF, TA = 25°C (see Note 5)
PARAMETER
SN74LV174A
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.34
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.3
–0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
3.02
V
VIH(D)
High-level dynamic input voltage
2.31
V
VIL(D)
Low-level dynamic input voltage
0.99
V
NOTE 5: Characteristics are for surface-mount packages only.
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
Cpd
Power dissipation capacitance
CL =50 pF
f=10MHz
3.3 V
14
pF
Cpd
Power dissi ation ca acitance
CL = 50 F,
f = 10 MHz
5 V
15.1
F
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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