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参数资料
| 型号： | SN74F541DBRE4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | F/FAST SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | GREEN, PLASTIC, SSOP-20 |
| 文件页数： | 8/14页 |
| 文件大小： | 502K |
| 代理商： | SN74F541DBRE4 |
SN54F541, SN74F541
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SDFS021A – D3126, JANUARY 1989 – REVISED OCTOBER 1993
2–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F541
SN74F541
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
IOH = – 3 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = – 12 mA
2
3.2
V
VOH
IOH = – 15 mA
2
3.1
V
VCC = 4.75 V,
IOH = – 3 mA
2.7
VOL
VCC =4 5V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
–50
A
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
– 0.6
mA
IOS
VCC = 5.5 V,
VO = 0
– 100
– 225
– 100
– 225
mA
Outputs high
28
35
28
35
ICC
VCC = 5.5 V
Outputs low
62
75
62
75
mA
Outputs disabled
40
55
40
55
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
′F541
SN54F541
SN74F541
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
Any A
Y
1.5
3.3
5.5
1
6.5
1.5
6
ns
tPHL
Any A
Y
1.5
2.7
5.5
1
6.5
1.5
6
ns
tPZH
OE
Y
3
5.8
8
1.7
10
2.5
9.5
ns
tPZL
OE
Y
3.5
6.1
8.5
2.2
10
3
9.5
ns
tPHZ
OE
Y
1.5
3.4
6
1
7
1.5
6.5
ns
tPLZ
OE
Y
1.5
2.9
5.5
1
7.5
1.5
6
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and waveforms are shown in Section 1.
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