參數(shù)資料
型號： SN54HC125FK
廠商： Texas Instruments, Inc.
英文描述： QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
中文描述： 翻兩番總線緩沖器門，三態(tài)輸出
文件頁數(shù)： 3/6頁
文件大?。?/td> 93K
代理商： SN54HC125FK
SN54HC125, SN74HC125
QUADRUPLE BUS BUFFER GATES
WITH 3-STATE OUTPUTS
SCLS104B – MARCH 1984 – REVISED MAY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
1.998
SN54HC125
MIN
1.9
SN74HC125
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
2 V
IOH = –20
μ
A
4.5 V
4.4
4.499
4.4
4.4
VOH
VI = VIH or VIL
6 V
5.9
5.999
5.9
5.9
V
IOH = –6 mA
IOH = –7.8 mA
4.5 V
3.98
4.3
3.7
3.84
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
0.1
0.1
IOL = 20
μ
A
4.5 V
0.001
0.1
0.1
0.1
VOL
VI = VIH or VIL
6 V
0.001
0.1
0.1
0.1
V
IOL = 6 mA
IOL = 7.8 mA
4.5 V
0.17
0.26
0.4
0.33
6 V
0.15
±
0.1
±
0.01
0.26
±
100
±
0.5
0.4
0.33
±
1000
II
IOZ
ICC
Ci
VI = VCC or 0
VO = VCC or 0
VI = VCC or 0,
6 V
±
1000
±
10
160
nA
μ
A
μ
A
pF
6 V
±
5
80
IO = 0
6 V
8
2 V to 6 V
3
10
10
10
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC125
MIN
SN74HC125
MIN
UNIT
(OUTPUT)
MIN
MAX
120
MAX
150
MAX
150
2 V
48
tpd
A
Y
4.5 V
14
24
36
30
ns
6 V
11
20
25
26
2 V
53
120
180
150
ten
OE
Y
4.5 V
14
24
36
30
ns
6 V
11
20
31
26
2 V
30
120
180
150
tdis
OE
Y
4.5 V
15
24
36
30
ns
6 V
14
20
31
26
2 V
28
60
90
75
tt
Any
4.5 V
6 V
8
6
12
10
18
15
15
13
ns
相關(guān)PDF資料
PDF描述
SN74HC125DB QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
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