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參數(shù)資料
| 型號： | SNJ54LV163AW |
| 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, CDFP16 |
| 封裝： | CERAMIC, DFP-16 |
| 文件頁數(shù)： | 2/26頁 |
| 文件大?。?/td> | 846K |
| 代理商： | SNJ54LV163AW |
SN54LV163A, SN74LV163A
4-BIT SYNCHRONOUS BINARY COUNTERS
SCLS405F APRIL 1998 REVISED APRIL 2005
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54LV163A
SN74LV163A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
135*
210*
115*
115
MHz
fmax
CL = 50 pF
95
160
85
MHz
Q
4.7*
8.1*
1*
9.5*
1
9.5
t
CLK
RCO
(count mode)
C
15 pF
5.2*
8.1*
1*
9.5*
1
9.5
ns
tpd
C
RCO
(preset mode)
CL = 15 pF
6.4*
10.3*
1*
12*
1
12
ns
ENT
RCO
4.9*
8.1*
1*
9.5*
1
9.5
Q
6.1
10.1
1
11.5
1
11.5
t
CLK
RCO
(count mode)
C =50pF
6.6
10.1
1
11.5
1
11.5
ns
tpd
C
RCO
(preset mode)
CL = 50 pF
7.8
12.3
1
14
1
14
ns
ENT
RCO
6.3
10.1
1
11.5
1
11.5
* 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 6)
PARAMETER
SN74LV163A
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.3
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
0.2
0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
3
V
VIH(D)
High-level dynamic input voltage
2.31
V
VIL(D)
Low-level dynamic input voltage
0.99
V
NOTE 6: Characteristics are for surface-mount packages only.
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
C
Power dissipation capacitance
C =50pF
f = 10 MHz
3.3 V
23.8
pF
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
5 V
26
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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