74aup1t45 NXP Semiconductors, 74aup1t45 Datasheet - Page 25

• Manufacturer Part Number: 74aup1t45
• Description: Low-power Dual Supply Translating Transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
13. Application information
74AUP1T45_1
Product data sheet
13.1 Unidirectional logic level-shifting application
The circuit given in
unidirectional logic level-shifting application.
Table 11.
Pin
1
2
3
4
5
6
Fig 9. Unidirectional logic level-shifting application
Name
V
GND
A
B
DIR
V
CC(A)
CC(B)
Description unidirectional logic level-shifting application
V
CC1
System-1
Figure 9
Function
V
GND
OUT
IN
DIR
V
Rev. 01 — 18 October 2006
CC1
CC2
V
CC1
is an example of the 74AUP1T45 being used in an
Low-power dual supply translating transceiver; 3-state
V
CC(A)
GND
A
Description
supply voltage of system-1 (1.1 V to 3.6 V)
device ground (0 V)
output level depends on V
input threshold value depends on V
the GND (LOW level) determines B port to A port direction
supply voltage of system-2 (1.1 V to 3.6 V)
1
2
3
74AUP1T45
6
5
4
V
DIR
B
CC(B)
CC1
V
CC2
voltage
74AUP1T45
System-2
CC2
© NXP B.V. 2006. All rights reserved.
voltage
V
001aae969
CC2
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