74AUP1T45GM,115 NXP Semiconductors, 74AUP1T45GM,115 Datasheet - Page 26

IC TRANSCEIVER LOW POWER 6XSON

74AUP1T45GM,115

Manufacturer Part Number
74AUP1T45GM,115
Description
IC TRANSCEIVER LOW POWER 6XSON
Manufacturer
NXP Semiconductors
Series
74AUPr
Datasheet

Specifications of 74AUP1T45GM,115

Package / Case
6-XSON (Micropak™), SOT-886
Logic Type
Transceiver, Inverting
Number Of Elements
1
Number Of Bits Per Element
1
Current - Output High, Low
4mA, 4mA
Voltage - Supply
1.1 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
74AUP1T45GM-G
74AUP1T45GM-G
935280514115
NXP Semiconductors
74AUP1T45
Product data sheet
Fig 10. Bidirectional logic level-shifting application
System-1 and system-2 must use the same conditions, i.e., both pull-up or both pull-down.
DIR CTRL
I/O-1
V
CC1
13.2 Bidirectional logic level-shifting application
System-1
Figure 10
application. Since the device does not have an output enable (OE) pin, the system
designer should take precautions to avoid bus contention between system-1 and
system-2 when changing directions.
Table 12
and then from system-2 to system-1.
Table 12.
[1]
[2]
State DIR CTRL I/O-1
1
2
3
4
PULL-UP/DOWN
BUSHOLD
System-1 and system-2 must use the same conditions, i.e., both pull-up or both pull-down.
H = HIGH voltage level;
L = LOW voltage level;
Z = high-impedance OFF-state.
OR
H
H
L
L
gives a sequence that will illustrate data transmission from system-1 to system-2
shows the 74AUP1T45 being used in a bidirectional logic level-shifting
Description bidirectional logic level-shifting application
V
CC1
All information provided in this document is subject to legal disclaimers.
output
Z
Z
input
V
CC(A)
GND
Rev. 3 — 4 November 2010
A
1
2
3
I/O-2
input
Z
Z
output
74AUP1T45
Low-power dual supply translating transceiver; 3-state
Description
system-2 is getting ready to send data to system-1.
I/O-1 and I/O-2 are disabled. The bus-line state
depends on the pull-up or pull-down.
DIR bit is flipped. I/O-1 and I/O-2 still are disabled. The
bus-line state depends on the pull-up or pull-down.
system-1 data to system-2
system-2 data to system-1
6
5
4
V
DIR
B
CC(B)
V
CC2
PULL-UP/DOWN
BUSHOLD
OR
System-2
[1][2]
74AUP1T45
© NXP B.V. 2010. All rights reserved.
V
I/O-2
CC2
001aae970
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