參數(shù)資料
型號(hào): SN74HCT240PWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: HCT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁數(shù): 12/17頁
文件大?。?/td> 663K
代理商: SN74HCT240PWRG4
SN54HCT240, SN74HCT240
OCTAL BUFFERS AND LINE DRIVERS
WITH 3STATE OUTPUTS
SCLS174E MARCH 1984 REVISED AUGUST 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HCT240
SN74HCT240
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tpd
A
Y
4.5 V
20
42
63
53
ns
tpd
A
Y
5.5 V
19
38
56
48
ns
ten
OE
Y
4.5 V
25
52
79
65
ns
ten
OE
Y
5.5 V
22
47
71
59
ns
tt
Y
4.5 V
17
42
63
53
ns
tt
Y
5.5 V
14
38
57
48
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
40
pF
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