參數(shù)資料
型號： SN74ALS2541N
廠商： Texas Instruments, Inc.
英文描述： OCTAL LINE DRIVER/MOS DRIVER WITH 3-STATE OUTPUTS
中文描述： 八路線路驅動器/驅動器，馬鞍山三態(tài)輸出
文件頁數(shù)： 3/5頁
文件大小： 78K
代理商： SN74ALS2541N
SN74ALS2541
OCTAL LINE DRIVER/MOS DRIVER
WITH 3-STATE OUTPUTS
SDAS273 – DECEMBER 1994
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VOH
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
II = –18 mA
IOH = –0.4 mA
IOL = 1 mA
IOL = 12 mA
VO = 2.7 V
VO = 0.4 V
VO = 2 V
VO = 2 V
VI = 7 V
VI = 2.7 V
VI = 0.4 V
VO = 2.25 V
Outputs high
–1.2
V
VCC–2
V
VOL
VCC= 4 5 V
VCC = 4.5 V
0.15
0.5
V
0.35
0.8
IOZH
IOZL
IOH
IOL
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
20
μ
A
μ
A
mA
–20
–15
30
mA
II
IIH
IIL
IO
0.1
mA
μ
A
mA
20
–0.1
–15
–70
mA
6
14
ICC
VCC = 5.5 V
Outputs low
15
25
mA
Outputs disabled
13.5
22
All typical values are VCC = 5 V, TA = 25
°
C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX§
MIN
2
UNIT
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A
Y
15
ns
2
12
OE
Y
5
15
ns
8
20
OE
Y
1
10
ns
2
12
§For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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