74lvch8t245pw NXP Semiconductors, 74lvch8t245pw Datasheet - Page 21

• Manufacturer Part Number: 74lvch8t245pw
• Description: 8-bit Dual Supply Translating Transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
13. Application information
74LVC_LVCH8T245_1
Product data sheet
13.1 Unidirectional logic level-shifting application
The circuit given in
used in an unidirectional logic level-shifting application.
Table 15.
Name
V
GND
A
B
DIR
V
OE
Fig 14. Unidirectional logic level-shifting application
CC(A)
CC(B)
Schematic given for one channel.
Description unidirectional logic level-shifting application
Function
V
GND
OUT
IN
DIR
V
OE
CC1
CC2
Figure 14
system-1
Rev. 01 — 11 January 2010
V
V
CC1
CC1
is an example of the 74LVC8T245; 74LVCH8T245 being
74LVC8T245; 74LVCH8T245
Description
supply voltage of system-1 (1.2 V to 5.5 V)
device GND
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 (1.2 V to 5.5 V)
The GND (LOW level) enables the output ports
V
CC(A)
GND
An
8-bit dual supply translating transceiver; 3-state
74LVCH8T245
74LVC8T245
OE
V
DIR
Bn
CC1
CC(B)
voltage
system-2
CC2
001aak438
V
V
CC2
CC2
voltage
© NXP B.V. 2010. All rights reserved.
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