74avc2t45 NXP Semiconductors, 74avc2t45 Datasheet - Page 3

• Manufacturer Part Number: 74avc2t45
• Description: 74avc2t45 Dual-bit, Dual-supply Voltage Level Translator/transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Pinning information
Table 3.
7. Functional description
Table 4.
[1]
[2]
[3]
[4]
74AVC2T45_1
Product data sheet
Symbol
V
1A
2A
GND
DIR
2B
1B
V
Supply voltage
V
0.8 V to 3.6 V
0.8 V to 3.6 V
GND
Fig 3. Pin configuration SOT765-1 (VSSOP8)
CC(A)
CC(B)
CC(A)
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
The input circuit of the data I/O is always active.
The DIR input circuit is referenced to V
If at least one of V
[4]
, V
CC(B)
Pin description
Function table
V
CC(A)
GND
1A
2A
6.1 Pinning
6.2 Pin description
CC(A)
1
2
3
4
Pin
1
2
3
4
5
6
7
8
or V
74AVC2T45
[1]
CC(B)
001aag579
Input
DIR
L
H
X
is at GND level, the device goes into suspend mode.
[3]
CC(A)
8
7
6
5
V
1B
2B
DIR
.
CC(B)
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
Rev. 01 — 3 July 2007
Description
supply voltage port A and DIR
data input or output
data input or output
ground (0 V)
direction control
data input or output
data input or output
supply voltage port B
Input/output
nA
nA = nB
input
Z
Fig 4. Pin configuration SOT833-1 (XSON8)
[2]
V
CC(A)
GND
1A
2A
Transparent top view
74AVC2T45
1
2
3
4
nB
input
nB = nA
Z
001aag580
8
7
6
5
74AVC2T45
V
1B
2B
DIR
CC(B)
© NXP B.V. 2007. All rights reserved.
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