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參數(shù)資料
| 型號： | SNJ54ALS160BFKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 計數(shù)器 |
| 英文描述： | ALS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CQCC20 |
| 封裝： | CERAMIC, CC-20 |
| 文件頁數(shù)： | 10/11頁 |
| 文件大?。?/td> | 160K |
| 代理商： | SNJ54ALS160BFKR |
Setup time
before CLK
↑
ns
tw
Pulse duration
’ALS162, ’ALS163
UNIT
tsu
ns
UNIT
TEST CONDITIONS
PARAMETER
SN54AS160 THRU SN54AS163
SN74AS160 THRU SN74AS163
SYNCHRONOUS 4-BIT DECADE COUNTERS
SDAS024A – D2661, APRIL 1982 – REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
8
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range:
SN54AS160 thru SN54AS163
– 55
°C to 125°C
. . . . . . . . . . . . . . . .
SN74AS160 thru SN74AS163
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
SN54AS160
THRU
SN54AS163
SN74AS160
THRU
SN74AS163
MIN
NOM
MAX
MIN
NOM
MAX
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IOH
High-level output current
–2
mA
IOL
Low-level output current
20
mA
fclock
Clock frequency
0
65
0
75
MHz
CLR high or low
7.7
6.7
’ALS160, ’ALS161 CLR low
10
8
A, B, C, D
10
8
LOAD
10
8
ENP, ENT
10
8
’ALS160, ’ALS161 CLR inactive
10
8
CLR low
14
12
CLR high (inactive)
10
9
th
Hold time, all synchronous inputs after CLK
↑
2
0
ns
TA
Operating free-air temperature
–55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN54AS160
THRU
SN54AS163
SN74AS160
THRU
SN74AS163
MIN
TYP
MAX
MIN
TYP
MAX
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
VOH
VCC = 4.5 V to 5.5 V,
IOH = – 2 mA
VCC –2
V
VOL
VCC = 4.5 V,
IOL = 20 mA
0.25
0.5
0.25
0.5
V
LOAD
0.3
II
ENT
VCC = 5.5 V,
VI = 7 V
0.2
mA
All other
0.1
LOAD
60
IIH
ENT
VCC = 5.5 V,
VI = 2.7 V
40
A
All other
20
LOAD
– 1.5
IIL
ENT
VCC = 5.5 V,
VI = 0.4 V
–1
mA
All other
– 0.5
IO
VCC = 5.5 V,
VO = 2.25 V
–30
–112
–30
–112
mA
ICC
VCC = 5.5 V
35
53
35
53
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| SNJ54ALS161BFK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS |
| SNJ54ALS161BJ | 制造商:Texas Instruments 功能描述:Counter Single 4-Bit Sync Binary UP 16-Pin CDIP Tube |
| SNJ54ALS161BW | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS |
| SNJ54ALS162BFK | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SNJ54ALS163BFK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SYNCHRONOUS 4-BIT DECADE AND BINARY COUNTERS |
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