参数资料
型号: SN74LV166APWTE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 计数移位寄存器
英文描述: LV/LV-A/LVX/H SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 18/20页
文件大小: 636K
代理商: SN74LV166APWTE4
SN54LV166A, SN74LV166A
8BIT PARALLELLOAD SHIFT REGISTERS
SCLS456C FEBRUARY 2001 REVISED APRIL 2005
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV166A
SN74LV166A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF
50*
105*
45*
45
MHz
fmax
CL = 50 pF
40
80
35
MHz
tPHL
CLR
QH
CL = 15 pF
8.8*
16*
1*
18*
1
18
ns
tpd
CLK
QH
CL = 15 pF
9.2*
19.8*
1*
22*
1
22
ns
tPHL
CLR
QH
CL = 50 pF
11.3
19.5
1
22
1
22
ns
tpd
CLK
QH
CL = 50 pF
11.8
23.3
1
26
1
26
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
SN54LV166A
SN74LV166A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF
65*
150*
55*
55
MHz
fmax
CL = 50 pF
60
120
50
MHz
tPHL
CLR
QH
CL = 15 pF
6.3*
12.5*
1*
15*
1
15
ns
tpd
CLK
QH
CL = 15 pF
6.6*
15.4*
1*
18*
1
18
ns
tPHL
CLR
QH
CL = 50 pF
7.9
16.3
1
18.5
1
18.5
ns
tpd
CLK
QH
CL = 50 pF
8.3
18.9
1
21.5
1
21.5
ns
* 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
SN54LV166A
SN74LV166A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF
110*
205*
90*
90
MHz
fmax
CL = 50 pF
95
160
85
MHz
tPHL
CLR
QH
CL = 15 pF
4.6*
8.6*
1*
10*
1
10
ns
tpd
CLK
QH
CL = 15 pF
4.8*
9.9*
1*
11.5*
1
11.5
ns
tPHL
CLR
QH
CL = 50 pF
5.7
10.6
1
12
1
12
ns
tpd
CLK
QH
CL = 50 pF
6.1
11.9
1
13.5
1
13.5
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
3.3 V
39.1
pF
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
5 V
44.5
pF
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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