參數(shù)資料
型號(hào)： SN54ALS160B
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)： 8/11頁(yè)
文件大小： 160K
代理商： SN54ALS160B
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, V
CC
Input voltage
Operating free-air temperature range:
7 V
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN54AS160 thru SN54AS163
SN74AS160 thru SN74AS163
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55
°
C to 125
°
C
0
°
C to 70
°
C
–65
°
C to 150
°
C
. . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
recommended operating conditions
SN54AS160
THRU
SN54AS163
MIN
NOM
4.5
2
SN74AS160
THRU
SN74AS163
MIN
NOM
4.5
2
MAX
5.5
MAX
5.5
VCC
VIH
VIL
IOH
IOL
fclock
Supply voltage
High-level input voltage
Low-level input voltage
High-level output current
Low-level output current
Clock frequency
5
5
V
V
V
0.8
–2
20
65
0.8
–2
20
75
mA
mA
MHz
0
0
CLR high or low
’ALS160, ’ALS161 CLR low
A, B, C, D
LOAD
ENP, ENT
’ALS160, ’ALS161 CLR inactive
7.7
10
10
10
10
10
14
10
6.7
8
8
8
8
8
CLR low
CLR high (inactive)
12
9
0
0
th
TA
Hold time, all synchronous inputs after CLK
↑
Operating free-air temperature
2
ns
°
C
–55
125
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN54AS160
THRU
SN54AS163
MIN
SN74AS160
THRU
SN74AS163
MIN
TYP
MAX
–1.2
TYP
MAX
–1.2
VIK
VOH
VOL
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
II = –18 mA
IOH = –2 mA
IOL = 20 mA
V
V
V
VCC–2
VCC–2
0.25
0.5
0.3
0.2
0.1
60
40
20
–1.5
–1
–0.5
–112
0.25
0.5
0.3
0.2
0.1
60
40
20
–1.5
–1
–0.5
–112
LOAD
ENT
All other
LOAD
ENT
All other
LOAD
ENT
All other
II
VCC = 5.5 V,
VI = 7 V
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
μ
A
IIL
VCC = 5.5 V,
VI = 0.4 V
mA
IO
ICC
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.
VCC = 5.5 V,
VCC = 5.5 V
VO = 2.25 V
–30
–30
mA
35
53
35
53
相關(guān)PDF資料
PDF描述
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