參數(shù)資料
型號: SNJ54LV161AW
廠商: Texas Instruments, Inc.
英文描述: Small Signal Darlington NPN; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000
中文描述: 4位同步二進制計數(shù)器
文件頁數(shù): 11/20頁
文件大小: 440K
代理商: SNJ54LV161AW
SCLS404E APRIL 1998 REVISED APRIL 2005
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
220
SN54LV161A
MIN
115*
SN74LV161A
MIN
115
UNIT
(OUTPUT)
CAPACITANCE
MIN
135*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
95
165
85
85
Q
4.5*
8.1*
1*
9.5*
1
9.5
tpd
CLK
RCO
(count mode)
5.1*
8.1*
1*
9.5*
1
9.5
RCO
(preset mode)
CL = 15 pF
6.3*
10.3*
1*
12*
1
12
ns
ENT
RCO
4.8*
8.1*
1*
9.5*
1
9.5
tPHL
CLR
Q
4.9*
9*
1*
10.5*
1
10.5
RCO
5.5*
8.6*
1*
10*
1
10
Q
5.9
10.1
1
11.5
1
11.5
tpd
CLK
RCO
(count mode)
6.6
10.1
1
11.5
1
11.5
RCO
(preset mode)
CL = 50 pF
7.8
12.3
1
14
1
14
ns
ENT
RCO
6.1
10.1
1
11.5
1
11.5
tPHL
CLR
Q
6.3
11
1
12.5
1
12.5
RCO
6.9
10.6
1
12
1
12
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 3.3 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 5
)
PARAMETER
SN74LV161A
MIN
UNIT
TYP
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 5: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.3
0.8
V
0.2
0.8
V
3
V
2.31
V
Low-level dynamic input voltage
0.99
V
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VCC
3.3 V
TYP
23.6
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
pF
5 V
25.8
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