參數(shù)資料
型號(hào)： SN54HCT540FK
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
中文描述： 八路緩沖器和線路驅(qū)動(dòng)器，三態(tài)輸出
文件頁數(shù)： 4/6頁
文件大小： 93K
代理商： SN54HCT540FK
SN54HCT540, SN74HCT540
OCTAL BUFFERS AND LINE DRIVERS
WITH 3-STATE OUTPUTS
SCLS008B – MARCH 1984 – REVISED MAY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54HCT540
MIN
SN74HCT540
MIN
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
td
tpd
A
Y
4.5 V
20
30
45
38
ns
5.5 V
19
27
41
34
ten
OE
Y
4.5 V
26
40
60
50
ns
5.5 V
25
36
54
45
tt
Y
4.5 V
5.5 V
17
14
42
38
63
57
53
48
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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