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54AC16620 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
54AC16620 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS TI
Texas Instruments TI
54AC16620 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
54AC16620, 74AC16620
16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCAS239A – JULY 1990 – REVISED APRIL 1996
recommended operating conditions (see Note 2)
VCC Supply voltage
VIH High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
VO
Output voltage
IOH High-level output current
IOL
Low-level output current
t/v Input transition rise or fall rate
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
TA
Operating free-air temperature
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
54AC16620
MIN NOM MAX
3
5 5.5
2.1
3.15
3.85
0.9
1.35
1.65
0
VCC
0
VCC
–4
–24
–24
12
24
24
0
10
–55
125
74AC16620
MIN NOM MAX
3
5 5.5
2.1
3.15
3.85
0.9
1.35
1.65
0
VCC
0
VCC
–4
–24
–24
12
24
24
0
10
–40
85
UNIT
V
V
V
V
V
mA
mA
ns/V
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
54AC16620
MIN TYP MAX MIN MAX
3 V 2.9
2.9
IOH = –50 µA
4.5 V 4.4
4.4
5.5 V 5.4
5.4
VOH
IOH = –4 mA
IOH = –24 mA
IOH = –75 mA†
3 V 2.58
4.5 V 3.94
5.5 V 4.94
5.5 V
3V
2.48
3.8
4.8
3.85
0.1
0.1
IOL = 50 µA
4.5 V
5.5 V
0.1
0.1
0.1
0.1
VOL
IOL = 12 mA
3V
0.36
0.44
IOL = 24 mA
4.5 V
5.5 V
0.36
0.44
0.36
0.44
IOL = 75 mA†
5.5 V
1.65
II
IOZ‡
Control inputs VI = VCC or GND
A or B ports VO = VCC or GND
5.5 V
5.5 V
±0.1
±1
±0.5
±5
ICC
VI = VCC or GND, IO = 0
5.5 V
8
80
Ci
Control inputs VI = VCC or GND
5V
4.5
Cio
A or B ports VO = VCC or GND
5V
16
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 current.
74AC16620
MIN MAX
2.9
4.4
5.4
2.48
3.8
4.8
3.85
0.1
0.1
0.1
0.44
0.44
0.44
1.65
±1
±5
80
UNIT
V
V
µA
µA
µA
pF
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
4
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