参数资料
型号: SN74LV164APW
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 SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO14
封装: GREEN, PLASTIC, TSSOP-14
文件页数: 20/23页
文件大小: 814K
代理商: SN74LV164APW
SN54LV164A, SN74LV164A
8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS
SCLS403H APRIL 1998 REVISED APRIL 2005
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV164A
SN74LV164A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
t
Pulse duration
CLR low
6
6.5
ns
tw
Pulse duration
CLK high or low
6.5
7.5
ns
t
Setup time
Data before CLK
6.5
8.5
ns
tsu
Setup time
CLR inactive
3
ns
th
Hold time
Data after CLK
0.5
0
ns
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV164A
SN74LV164A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
t
Pulse duration
CLR low
5
ns
tw
Pulse duration
CLK high or low
5
ns
t
Setup time
Data before CLK
5
6
ns
tsu
Setup time
CLR inactive
2.5
ns
th
Hold time
Data after CLK
0
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV164A
SN74LV164A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
t
Pulse duration
CLR low
5
ns
tw
Pulse duration
CLK high or low
5
ns
t
Setup time
Data before CLK
4.5
ns
tsu
Setup time
CLR inactive
2.5
ns
th
Hold time
Data after CLK
1
ns
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
SN54LV164A
SN74LV164A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
55*
105*
50*
50
MHz
fmax
CL = 50 pF
45
85
40
MHz
tpd
CLK
Q
CL =15pF
9.2*
17.6*
1*
20*
1
20
ns
tPHL
CLR
Q
CL = 15 pF
8.6*
16*
1*
18*
1
18
ns
tpd
CLK
Q
CL =50pF
11.5
21.1
1
24
1
24
ns
tPHL
CLR
Q
CL = 50 pF
10.8
19.5
1
22
1
22
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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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