參數(shù)資料
型號: SN54ALS240AFK
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ALS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 3/7頁
文件大?。?/td> 104K
代理商: SN54ALS240AFK
SN54ALS240A, SN74ALS240A
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SDAS214 – D2661, DECEMBER 1982 – REVISED XXXXX 1988
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500 ,
R2 = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500 ,
R2 = 500 ,
TA = MIN to MAX
UNIT
’ALS240A
SN54ALS240A
SN74ALS240A
TYP
MIN
MAX
MIN
MAX
tPLH
A
Y
6
2
22
2
9
ns
tPHL
A
Y
5
2
11
2
9
ns
tPZH
G
Y
9
4
34
5
13
ns
tPZL
G
Y
10
5
26
5
18
ns
tPHZ
G
Y
6
1
15
2
10
ns
tPLZ
G
Y
7
3
24
3
12
ns
For conditions shown MIN or MAX, use the appropriate value specified under recommended operating conditions.
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