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74AC11245 Datasheet(HTML) 4 Page - Texas Instruments

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Part No. 74AC11245
Description  OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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74AC11245 Datasheet(HTML) 4 Page - Texas Instruments

   
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74AC11245
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS010B – JULY 1987 – REVISED APRIL 1996
4
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
MIN
MAX
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
UNIT
3 V
2.9
2.9
IOH = –50 mA
4.5 V
4.4
4.4
5.5 V
5.4
5.4
VOH
IOH = –4 mA
3 V
2.58
2.48
V
IOH =24 mA
4.5 V
3.94
3.8
IOH = –24 mA
5.5 V
4.94
4.8
IOH = –75 mA{
5.5 V
3.85
3 V
0.1
0.1
IOL = 50 mA
4.5 V
0.1
0.1
5.5 V
0.1
0.1
VOL
IOL = 12 mA
3 V
0.36
0.44
V
IOL =24mA
4.5 V
0.36
0.44
IOL = 24 mA
5.5 V
0.36
0.44
IOL = 75 mA{
5.5 V
1.65
II
A or B ports‡
VO =VCC or GND
55 V
±0.5
±5
mA
II
OE or DIR
VO = VCC or GND
5.5 V
±0.1
±1
mA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
80
mA
Ci
VI = VCC or GND
5 V
4
pF
Cio
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 current.
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
AorB
BorA
1.5
6.5
11.2
1.5
12.5
ns
tPHL
A or B
B or A
1.5
5.7
8.5
1.5
9.7
ns
tPZH
OE
BorA
1.5
8.6
14.2
1.5
15.9
ns
tPZL
OE
B or A
1.5
8.2
11.5
1.5
12.7
ns
tPHZ
OE
BorA
1.5
7.7
10.5
1.5
11.3
ns
tPLZ
OE
B or A
1.5
8.5
12
1.5
13
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
tPLH
AorB
BorA
1.5
4.8
8.5
1.5
9.5
ns
tPHL
A or B
B or A
1.5
4.1
6.3
1.5
6.9
ns
tPZH
OE
BorA
1.5
6.2
10.2
1.5
11.4
ns
tPZL
OE
B or A
1.5
5.9
8.6
1.5
9.5
ns
tPHZ
OE
BorA
1.5
6.4
8.8
1.5
9.5
ns
tPLZ
OE
B or A
1.5
7
9.6
1.5
10.4
ns


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