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| MC74LVX4245 Datasheet, PDF (7/10 Pages) Motorola, Inc – LOW-VOLTAGE CMOS | |||
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MC74LVX4245
MICROCHANNEL/
EISA/ISA/AT
5V
5V BUS
LOCAL
3V BUS
KEYBOARD
CONTROLLER
SUPER
I/O
CORE
LOGIC
TRANSCEIVERS
5V
VCCA
3V
VCCB
A PORT
A0:7
LVX4245
B PORT
B0:7
PCMCIA
CONTROLLER
VGA
CONTROLLER
3V
CACHE
SRAM
CPU
386/486
ROM
BIOS
MEMORY
DRIVER
Figure 4. MC74LVX4245 Fits Into a System with 3V Subsystem and 5V Subsystem
VCCA
MC74LVX4245
VCCB
(T/R) DIR
VCCB
A0
OE
A1
B0
A2
B1
STANDARD
A3
74 SERIES
B2
A4
â245
B3
A5
B4
A6
B5
A7
B6
GND
B7
GND
GND
Figure 5. MC74LVX4245 Pin Arrangement Is Compatible to 20âPin 74 Series â245s
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