74LS244R   数据手册 ( 数据表 )

Renesas Electronics

Octal Buffers / Line Drivers / Line Receivers (non inverted three-state outputs)

MITSUBISHI ELECTRIC

OCTAL BUFFER/LINE DRIVERS WITH 3-STATE OUTPUT(NONINVERTED)

ON Semiconductor

BCD-to-Seven-Segment Decoders/Drivers

Hitachi -> Renesas Electronics

Octal Buffers/Line Drivers/Line Receivers (inverted three-state outputs)

IK Semicon Co., Ltd

Octal 3-State Noninverting Buffer/Line Driver/Line Receiver

Motorola => Freescale

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

Renesas Electronics

Octal Bus Transceivers (with three-state outputs)

Motorola => Freescale

QUAD BUS TRANSCEIVER

Hitachi -> Renesas Electronics

8CD-to-Seven-Segment Decoders/Drivers(with 15V outputs)

ON Semiconductor

Octal Buffer/Line Driver with 3-State Outputs