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SN74AVC4T245_10 Datasheet, PDF (6/23 Pages) Texas Instruments – 4-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SN74AVC4T245
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES576D – JUNE 2004 – REVISED SEPTEMBER 2007
www.ti.com
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 1.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
TYP
VCCB = 1.8 V
± 0.15 V
TYP
VCCB = 2.5 V
± 0.2 V
TYP
VCCB = 3.3 V
± 0.3 V
TYP
tPLH
A
tPHL
tPLH
B
tPHL
tPZH
OE
tPZL
tPZH
OE
tPZL
tPHZ
OE
tPLZ
tPHZ
OE
tPLZ
3.4
2.9
2.7
2.6
2.8
B
3.4
2.9
2.7
2.6
2.8
3.6
3.1
2.8
2.6
2.6
A
3.6
3.1
2.8
2.6
2.6
5.6
4.7
4.3
3.9
3.7
A
5.6
4.7
4.3
3.9
3.7
5
4.3
3.9
3.6
36.6
B
5
4.3
3.9
3.6
3.6
6.2
5.2
5.2
4.3
4.8
A
6.2
5.2
5.2
4.3
4.8
5.9
5.1
5
4.7
5.5
B
5.9
5.1
5
4.7
5.5
UNIT
ns
ns
ns
ns
ns
ns
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
MIN MAX
VCCB = 1.8 V
± 0.15 V
MIN MAX
VCCB = 2.5 V VCCB = 3.3 V
± 0.2 V
± 0.3 V
MIN MAX MIN MAX
tPLH
A
B
tPHL
tPLH
B
A
tPHL
tPZH
OE
A
tPZL
tPZH
OE
B
tPZL
tPHZ
OE
A
tPLZ
tPHZ
OE
B
tPLZ
3.2
0.3 6.3 0.3 5.2 0.4 4.2 0.4 4.2
3.2
0.3 6.3 0.3 5.2 0.4 4.2 0.4 4.2
3.3
0.7 6.3 0.5
6 0.4 5.7 0.3 5.6
3.3
0.7 6.3 0.5
6 0.4 5.7 0.3 5.6
4.9
1.4 9.6 1.1 9.5 0.7 9.4 0.4 9.4
4.9
1.4 9.6 1.1 9.5 0.7 9.4 0.4 9.4
4.5
1.4 9.6 1.1 7.7 0.9 5.8 0.9 5.6
4.5
1.4 9.6 1.1 7.7 0.9 5.8 0.9 5.6
5.6
1.8 10.2 1.5 10.2 1.3 10.2 1.6 10.2
5.6
1.8 10.2 1.5 10.2 1.3 10.2 1.6 10.2
5.2
1.9 10.3 1.9 9.1 1.4 7.4 1.2 7.6
5.2
1.9 10.3 1.9 9.1 1.4 7.4 1.2 7.6
UNIT
ns
ns
ns
ns
ns
ns
6
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