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74AC16543 Datasheet(PDF) 6 Page - Texas Instruments

Part No. 74AC16543
Description  16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
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74AC16543 Datasheet(HTML) 6 Page - Texas Instruments

   
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54AC16543, 74AC16543
16-BIT REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCAS125B – MARCH 1990 – REVISED APRIL 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°C
54AC16543
74AC16543
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
3 V
2.9
2.9
2.9
IOH = –50 µA
4.5 V
4.4
4.4
4.4
5.5 V
5.4
5.4
5.4
VOH
IOH = –4 mA
3 V
2.58
2.48
2.48
V
I24
A
4.5 V
3.94
3.8
3.8
IOL = –24 mA
5.5 V
4.94
4.8
4.8
IOH = –75 mA†
5.5 V
3.85
3.85
3 V
0.1
0.1
0.1
IOL = 50 µA
4.5 V
0.1
0.1
0.1
5.5 V
0.1
0.1
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
0.44
V
IOL =24mA
4.5 V
0.36
0.44
0.44
IOL = 24 mA
5.5 V
0.36
0.44
0.44
IOL = 75 mA†
5.5 V
1.65
1.65
II
Control inputs
VI = VCC or GND
5.5 V
±0.1
±1
±1
µA
IOZ
A or B ports
VO = VCC or GND
5.5 V
±0.5
±5
±5
µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
80
µA
Ci
Control inputs
VI = VCC or GND
5 V
3
pF
Cio
A or B ports
VO = VCC or GND
5 V
11.5
pF
† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
timing requirements over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
TA = 25°C
54AC16543
74AC16543
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LEAB or LEBA low
5
5
5
ns
tsu
Setup time, data before LEAB or LEBA
1
1
1
ns
th
Hold time, data after LEAB or LEBA
3.5
3.5
3.5
ns
timing requirements over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = 25°C
54AC16543
74AC16543
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LEAB or LEBA low
4
4
4
ns
tsu
Setup time, data before LEAB or LEBA
1
1
1
ns
th
Hold time, data after LEAB or LEBA
3
3
3
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.


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