SN74AVC4T245 Datasheet, PDF (8/18 Pages) Texas Instruments – 4-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SN74AVC4T245
4ĆBIT DUALĆSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS
SCES576A – JUNE 2004 – REVISED APRIL 2005
switching characteristics over recommended operating free-air temperature range,
V_CCA = 1.8 V ± 0.15 V (see Figure 11)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
FROM
(INPUT)
A
B
OE
OE
OE
OE
TO
(OUTPUT)
B
A
A
B
A
B
VCCB = 1.2 V
TYP
2.9
2.9
3
3
4.4
4.4
4.1
4.1
5.4
5.4
5
5
VCCB = 1.5 V
± 0.1 V
MIN MAX
0.1
6
0.1
6
0.6 5.3
0.6 5.3
1 7.4
1 7.4
1.2 9.2
1.2 9.2
1.6 8.6
1.6 8.6
1.7 9.9
1.7 9.9
VCCB = 1.8 V
± 0.15 V
MIN MAX
0.1 4.9
0.1 4.9
0.5 4.9
0.5 4.9
1 7.3
1 7.3
1 7.4
1 7.4
1.8 8.7
1.8 8.7
1.6 8.7
1.6 8.7
VCCB = 2.5 V
± 0.2 V
MIN MAX
0.1 3.9
0.1 3.9
0.3 4.6
0.3 4.6
0.6 7.3
0.6 7.3
0.8 5.3
0.8 5.3
1.3 8.7
1.3 8.7
1.2 6.9
1.2 6.9
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.3 3.9
0.3 3.9
0.3 4.5
0.3 4.5
0.4 7.2
0.4 7.2
0.8 4.6
0.8 4.6
1.6 8.7
1.6 8.7
1 6.9
1 6.9
UNIT
ns
ns
ns
ns
ns
ns
switching characteristics over recommended operating free-air temperature range,
V_CCA = 2.5 V ± 0.2 V (see Figure 11)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
FROM
(INPUT)
A
B
OE
OE
OE
OE
TO
(OUTPUT)
B
A
A
B
A
B
VCCB = 1.2 V
TYP
2.8
2.8
2.7
2.7
4
4
3.8
3.8
4.7
4.7
4.5
4.5
VCCB = 1.5 V
± 0.1 V
MIN MAX
0.1 5.7
0.1 5.7
0.6 4.2
0.6 4.2
0.7 6.5
0.7 6.5
0.9 8.8
0.9 8.8
1 8.4
1 8.4
1.5 9.4
1.5 9.4
VCCB = 1.8 V
± 0.15 V
MIN MAX
0.1 4.6
0.1 4.6
0.4 3.9
0.4 3.9
0.7 5.2
0.7 5.2
0.8
7
0.8
7
1 8.4
1 8.4
1.3 8.2
1.3 8.2
VCCB = 2.5 V
± 0.2 V
MIN MAX
0.2 3.5
0.2 3.5
0.2 3.4
0.2 3.4
0.6 4.8
0.6 4.8
0.6 4.8
0.6 4.8
1 6.2
1 6.2
1.1 6.2
1.1 6.2
VCCB = 3.3 V
± 0.3 V
MIN MAX
0.1 3.6
0.1 3.6
0.2 3.3
0.2 3.3
0.4 4.8
0.4 4.8
0.6
4
0.6
4
1 6.6
1 6.6
0.9 5.2
0.9 5.2
UNIT
ns
ns
ns
ns
ns
ns
8
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