参数资料
型号: SN74ACT11620NT
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ACT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP24
封装: 0.300 INCH, PLASTIC, DIP-24
文件页数: 3/6页
文件大小: 87K
代理商: SN74ACT11620NT
74ACT11620
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS060A – D2957, JULY 1987 – REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
3
recommended operating conditions
MIN
MAX
UNIT
VCC
Supply voltage
4.5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
IOH
High-level output current
–24
mA
IOL
Low-level output current
24
mA
Dt/Dv
Input transition rise or fall rate
0
10
ns/V
TA
Operating free-air temperature
–40
85
°C
electrical characteristics over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
IOH =50 mA
4.5 V
4.4
IOH = – 50 mA
5.5 V
5.4
VOH
IOH =24 mA
4.5 V
3.94
3.8
V
OH
IOH = – 24 mA
5.5 V
4.94
4.8
IOH = – 75 mA
5.5 V
3.85
IOL =50 mA
4.5 V
0.1
IOL = 50 mA
5.5 V
0.1
VOL
IOL =24mA
4.5 V
0.36
0.44
V
OL
IOL = 24 mA
5.5 V
0.36
0.44
IOL = 75 mA
5.5 V
1.65
IOZ
A or B ports
VO = VCC or GND
5.5 V
± 0.5
± 5
mA
II
GBA or GAB
VI = VCC or GND
5.5 V
± 0.1
± 1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
mA
DI
§
One input at 3.4 V,
55 V
09
1
mA
DICC§
,
Other inputs at GND or VCC
5.5 V
0.9
1
mA
Ci
GBA or GAB
VI = VCC or GND
5 V
4
pF
Co
A or B ports
VO = VCC or GND
5 V
12
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
For I/O ports, the parameter IOZ includes the input leakage.
§ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
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