参数资料
型号: SN74ALS29862FN
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ALS SERIES, 10-BIT TRANSCEIVER, INVERTED OUTPUT, PQCC28
封装: PLASTIC, LCC-28
文件页数: 4/7页
文件大小: 123K
代理商: SN74ALS29862FN
SN74ALS29861, SN74ALS29862
10-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SDAS097B – D2915, JANUARY 1986 – REVISED AUGUST 1988
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
4
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage: All inputs and I/O ports
5.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.75
5
5.25
V
VIH
High-level input Voltage
2
V
VIL
Low-level input Voltage
0.8
V
IOH
High-level output current
–24
mA
IOL
Low-level output current
48
mA
TA
Operating free-air temperature
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.75 V,
II = – 18 mA
– 1.2
V
VOH
VCC = 4.75 V,
IOH = – 15 mA
2.4
V
VOH
VCC = 4.75 V,
IOH = – 24 mA
2
V
VOL
VCC = 4.75 V,
IOL = 48 mA
0.35
0.5
V
II
VCC = 5.25 V,
VI = 5.5 V
0.1
mA
I
Control inputs
V
5 25 V
V2 7 V
20
A
IIH
A or B ports
VCC = 5.25 V,
VI = 2.7 V
20
A
I
Control inputs
V
5 25 V
V0 4 V
– 0.1
mA
IIL
A or B ports
VCC = 5.25 V,
VI = 0.4 V
– 0.1
mA
IOS§
VCC = 5.25 V,
VO = 0 V
–75
– 250
mA
ICC
’ALS29861
VCC = 5 25 V
40
65
mA
ICC
’ALS29862
VCC = 5.25 V
40
65
mA
All typical values are at VCC = 5 V, TA = 25°C
For I/O ports, the parameters IIH and IIL include the off-state output current.
§ Not more than one output should be shorted at a time and duration of the short circuit should not exceed one second.
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