參數(shù)資料
型號(hào): AC161M
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 4-BIT SYNCHRONOUS BINARY COUNTERS
中文描述: 4位同步二進(jìn)制計(jì)數(shù)器
文件頁(yè)數(shù): 9/15頁(yè)
文件大?。?/td> 393K
代理商: AC161M
CD54AC161, CD74AC161
4-BIT SYNCHRONOUS BINARY COUNTERS
SCHS239C
SEPTEMBER 1998
REVISED MARCH 2003
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
55
°
C to
125
°
C
40
°
C to
85
°
C
UNIT
MIN
MAX
MIN
MAX
1.5 V
7
8
fmax
3.3 V
±
0.3 V
5 V
±
0.5 V
1.5 V
3.3 V
±
0.3 V
5 V
±
0.5 V
1.5 V
3.3 V
±
0.3 V
5 V
±
0.5 V
1.5 V
3.3 V
±
0.3 V
5 V
±
0.5 V
1.5 V
3.3 V
±
0.3 V
5 V
±
0.5 V
1.5 V
3.3 V
±
0.3 V
5 V
±
0.5 V
64
73
MHz
90
103
209
190
RCO
6
23.4
6
21
CLK
4.3
16.7
4.3
15.2
207
188
Any Q
5.9
23.1
5.9
21
4.2
16.5
4.2
15
129
117
tpd
ENT
RCO
3.6
14.4
3.7
13.1
ns
2.6
10.3
2.7
9.4
207
188
Any Q
5.9
23.1
5.9
21
CLR
4.2
16.5
4.2
15
207
188
RCO
5.9
4.2
23.1
16.5
5.9
4.2
21
15
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
66
pF
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