參數(shù)資料
型號(hào)： SN54HC540W
廠商： Texas Instruments, Inc.
英文描述： Very Low Dropout, Ultra Low Noise, 5 Outputs Voltage Regulator; Package: TSSOP-16; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
中文描述： 八路緩沖器和線路驅(qū)動(dòng)器，三態(tài)輸出
文件頁(yè)數(shù)： 4/6頁(yè)
文件大小： 93K
代理商： SN54HC540W
SN54HC540, SN74HC540
OCTAL BUFFERS AND LINE DRIVERS
WITH 3-STATE OUTPUTS
SCLS007B – MARCH 1984 – REVISED MAY 1997
4
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
VCC
TA = 25
°
C
TYP
SN54HC540
MIN
SN74HC540
MIN
UNIT
(OUTPUT)
MIN
MAX
100
MAX
149
MAX
125
2 V
35
tpd
A
Y
4.5 V
10
20
30
25
ns
6 V
8
17
25
21
2 V
75
150
224
188
ten
OE
Y
4.5 V
15
30
45
38
ns
6 V
13
26
38
32
2 V
40
150
224
188
tdis
OE
Y
4.5 V
18
30
45
38
ns
6 V
17
26
38
32
2 V
28
60
90
75
tt
Y
4.5 V
6 V
8
6
12
10
18
15
15
13
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC540
MIN
SN74HC540
MIN
UNIT
(OUTPUT)
MIN
MAX
150
MAX
224
MAX
188
2 V
60
tpd
A
Y
4.5 V
15
30
45
38
ns
6 V
13
26
38
32
2 V
100
200
298
250
ten
OE
Y
4.5 V
20
40
60
50
ns
6 V
17
34
51
43
2 V
45
210
315
265
tt
Y
4.5 V
6 V
17
13
42
36
63
53
53
45
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per buffer/driver
No load
35
pF
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