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参数资料
| 型号： | SNJ54ALS241BFK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 5/8页 |
| 文件大小： | 119K |
| 代理商： | SNJ54ALS241BFK |
SN54ALS241B, SN54AS241, SN74ALS241C, SN74AS241
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SDAS153C – DECEMBER 1982 – REVISED AUGUST 1994
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54AS241
SN74AS241
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IOH
High-level output current
–12
–15
mA
IOL
Low-level output current
48
64
mA
TA
Operating free-air temperature
–55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS241
SN74AS241
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
VCC =4 5Vto5 5V
IOH = – 2 mA
VCC –2
VOH
VCC = 4.5 V to 5.5 V
IOH = – 3 mA
2.4
3.4
2.4
3.4
V
VOH
VCC =4 5V
IOH = – 12 mA
2.4
V
VCC = 4.5 V
IOH = – 15 mA
2.4
VOL
VCC = 4.5 V,
IOL = 48 mA
0.27
0.55
V
VOL
VCC = 4.75 V,
IOL = 64 mA
0.31
0.55
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.4 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 = 0.4 V
–1
mA
IO
VCC = 5.5 V,
VO = 2.25 V
–50
– 150
–50
– 150
mA
Outputs high
22
35
22
35
ICC
VCC = 5.5 V
Outputs low
61
90
61
90
mA
Outputs disabled
35
56
35
56
All typical values are at 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.
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相关代理商/技术参数 |
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| SNJ54ALS241BJ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| SNJ54ALS244CFK | 制造商:Texas Instruments 功能描述: |
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