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SN74AVC4T245_10 Datasheet, PDF (7/23 Pages) Texas Instruments – 4-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
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SN74AVC4T245
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES576D – JUNE 2004 – REVISED SEPTEMBER 2007
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V VCCB = 1.8 V
± 0.1 V
± 0.15 V
MIN MAX MIN MAX
VCCB = 2.5 V
± 0.2 V
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
2.9
0.1
6 0.1 4.9 0.1 3.9
2.9
0.1
6 0.1 4.9 0.1 3.9
3
0.6 5.3 0.5 4.9 0.3 4.6
3
0.6 5.3 0.5 4.9 0.3 4.6
4.4
1
7.4
1
7.3
0.6 7.3
4.4
1
7.4
1
7.3
0.6 7.3
4.1
1.2
9.2
1
7.4
0.8 5.3
4.1
1.2
9.2
1
7.4
0.8 5.3
5.4
1.6 8.6 1.8 8.7 1.3 8.7
5.4
1.6 8.6 1.8 8.7 1.3 8.7
5
1.7 9.9 1.6 8.7 1.2 6.9
5
1.7 9.9 1.6 8.7 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, VCCA = 2.5 V ± 0.2 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
± 0.2 V
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
2.8
0.1 5.7 0.1 4.6 0.2 3.5
2.8
0.1 5.7 0.1 4.6 0.2 3.5
2.7
0.6 4.2 0.4 3.9 0.2 3.4
2.7
0.6 4.2 0.4 3.9 0.2 3.4
4
0.7 6.5 0.7 5.2 0.6 4.8
4
0.7 6.5 0.7 5.2 0.6 4.8
3.8
0.9 8.8 0.8
7 0.6 4.8
3.8
0.9 8.8 0.8
7 0.6 4.8
4.7
1 8.4
1 8.4
1 6.2
4.7
1 8.4
1 8.4
1 6.2
4.5
1.5 9.4 1.3 8.2 1.1 6.2
4.5
1.5 9.4 1.3 8.2 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
Copyright © 2004–2007, Texas Instruments Incorporated
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