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參數(shù)資料
| 型號(hào)： | 74AS160 |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS |
| 中文描述： | 同步4位二進(jìn)制計(jì)數(shù)器十年 |
| 文件頁(yè)數(shù)： | 9/11頁(yè) |
| 文件大小： | 160K |
| 代理商： | 74AS160 |
RCO
ENT
ns
ns
CLK
Any Q
PARAMETER
UNIT
RCO
ENT
ns
ns
CLK
Any Q
FROM
(INPUT)
TO
(OUTPUT)
SN54AS160 THRU SN54AS163
SN74AS160 THRU SN74AS163
SYNCHRONOUS 4-BIT BINARY COUNTERS
SDAS024A – D2661, APRIL 1982 – REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
9
’AS160, ’AS161 switching characteristics (see Note 1)
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX
SN54AS160
SN54AS161
MIN
MAX
65
2
14
1
8.5
3
17.5
1
7.5
2
14
1.5
10
1
9.5
2
14
2
14
SN74AS160
SN74AS161
MIN
75
2
1
3
1
2
1.5
1
2
2
MAX
fmax
tPHL
tPLH
tPLH
tPLH
tPHL
tPLH
tPHL
tPHL
tPHL
MHz
RCO
12.5
CLK
RCO (with LOAD high)
RCO (with LOAD low)
8
ns
16.5
7
13
9
8.5
13
12.5
CLR
CLR
Any Q
RCO
ns
ns
’AS162, ’AS163 switching characteristics (see Note 1)
PARAMETER
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX
SN54AS162
SN54AS163
MIN
MAX
65
2
14
1
8.5
3
17.5
1
7.5
2
14
1.5
10
1
9.5
UNIT
SN74AS162
SN74AS163
MIN
75
2
1
3
1
2
1.5
1
MAX
fmax
tPHL
tPLH
tPLH
tPLH
tPHL
tPLH
tPHL
MHz
RCO
12.5
CLK
RCO (with LOAD high)
RCO (with LOAD low)
8
ns
16.5
7
13
9
8.5
NOTE 1: Load circuit and voltage waveforms are shown in Section 1.
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