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54AC16245WD View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
54AC16245WD 16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS TI
Texas Instruments TI
54AC16245WD Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
54AC16245, 74AC16245
16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCAS235A – MARCH 1990 – REVISED APRIL 1996
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
54AC16245
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
VI = VCC or GND
5.5 V
±0.1
±1
IOZ
VI = VCC or GND
5.5 V
±0.5
±5
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
Ci
VI = VCC or GND
5V
4.5
Co
VI = 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.
74AC16245
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
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
54AC16245 74AC16245
MIN TYP MAX MIN MAX MIN MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
OE
OE
B or A
A or B
A or B
2.5 7.6 10.4 2.5 11.9 2.5 11.9
3.1
9 12.3 3.1 13.5 3.1 13.5
2.8 8.6 11.8 2.8 13.2 2.8 13.2
3.9
12 16.2 3.9
18 3.9
18
5.3 8.4 10.4 5.3 11.2 5.3 11.2
4.4 7.7 9.7 4.4 10.3 4.4 10.3
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
54AC16245 74AC16245
MIN TYP MAX MIN MAX MIN MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
OE
OE
B or A
A or B
A or B
2 4.6 6.9
2 7.9
2 7.9
2.5 5.2 7.9 2.5 8.9 2.5 8.9
2.3 4.9 7.5 2.3 8.6 2.3 8.6
3 6.2 9.5
3 10.7
3 10.7
5 7.2 9.1
5 9.8
5 9.8
4.2 6.2 8.1 4.2 8.7 4.2 8.7
UNIT
ns
ns
ns
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
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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