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PI74FCT3244_06 Datasheet, PDF (1/7 Pages) Pericom Semiconductor Corporation – Fast CMOS 3.3V 8-Bit Buffer/Line Driver
Features
• Advanced Low Power CMOS operation
• Compatible with LVC class of products
• Compatible with industry standard octal pinouts
• Excellent output drive capability:
Balanced Drives (24mA sink and source)
• Can serve as a 5V to 3V translator
• Inputs can be driven by 3.3 V or 5V devices
• Low ground bounce outputs
• Hysteresis on all inputs
• Industrial operating temperature range:
–40°C to +85°C
• Packaging (Pb-free & Green available):
– 20-pin 173-mil wide plastic TSSOP (L)
– 20-pin 150-mil wide plastic QSOP (Q)
– 20-pin 300-mil wide plastic SOIC (S)
Block Diagram
OEA
DA0
OB0
DA1
OB1
DA2
OB2
DA3
OB3
OEB
OA0
DB0
OA1
DB1
OA2
DB2
OA3
DB3
PI74FCT3244
Fast CMOS 3.3V 8-Bit
Buffer/Line Driver
Description
The PI74FCT3244 is an 8-bit buffer/line driver designed for
driving high capacitive memory loads. With its balanced-drive
characteristics, this high-speed, low power device provides lower
ground bounce, transmission line matching, fewer line reflections
and lower EMI and RFI. This makes it ideal for driving on-board
buses and transmission lines.
The PI74FCT3244 can be driven from either 3.3V or 5.0V devices
allowing this device to be used as a translator.
Pin Configuration
OEA 1
DA0 2
OB0 3
DA1 4
OB1 5
DA2 6
OB2 7
DA3 8
OB3 9
GND 10
20 VCC
19 OEB
18 OA0
17 DB0
16 OA1
15 DB1
14 OA2
13 DB2
12 OA3
11 DB3
06-0218
1
PS7067I
06/20/06