參數(shù)資料
型號: SNJ54LV161AJ
廠商: TEXAS INSTRUMENTS INC
元件分類: 計數(shù)器
英文描述: LV/LV-A/LVX/H SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16
封裝: CERAMIC, DIP-16
文件頁數(shù): 2/24頁
文件大小: 687K
代理商: SNJ54LV161AJ
SN54LV161A, SN74LV161A
4BIT SYNCHRONOUS BINARY COUNTERS
SCLS404F APRIL 1998 REVISED DECEMBER 2005
10
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
SN54LV161A
SN74LV161A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF*
80*
165*
70*
70
MHz
fmax
CL = 50 pF
55
125
50
MHz
Q
6
12.8
1*
15*
1
15
tpd*
CLK
RCO
(count mode)
6.7
13.6
1*
16*
1
16
tpd*
CLK
RCO
(preset mode)
CL = 15 pF
8.6
17.2
1*
20*
1
20
ns
ENT
RCO
L
6.2
12.3
1*
14.5*
1
14.5
tPHL*
CLR
Q
6.5
13.6
1*
16*
1
16
tPHL*
CLR
RCO
7.2
13.2
1*
15.5*
1
15.5
Q
7.8
16.3
1
18.5
1
18.5
tpd
CLK
RCO
(count mode)
8.7
17.1
1
19.5
1
19.5
tpd
CLK
RCO
(preset mode)
CL = 50 pF
10.6
20.7
1
23.5
1
23.5
ns
ENT
RCO
L
8.3
15.8
1
18
1
18
tPHL
CLR
Q
8.4
17.1
1
19.5
1
19.5
tPHL
CLR
RCO
9.2
16.7
1
19
1
19
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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SN74LV161ADRG4 LV/LV-A/LVX/H SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
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