MC54F299J 数据手册 ( 数据表 ) - Motorola => Freescale
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Motorola => Freescale
The MC74F299 is an 8-Bit Universal Shift/Storage Register with 3-state outputs. Four modes of operation are possible: hold (store), shift left, shift right and load data.
The parallel load inputs and flip-flop outputs are multiplexed to reduce the total number of package pins. Separate outputs are provided for flip-flops Q0 and Q7 to allow easy cascading. A separate active LOW Master Reset is used to reset the register.
• Common I/O for Reduced Pin Count
• Four Operation Modes: Shift left, Shift Right, Load and Store
• Separate Shift Right Serial Input and Shift Left Serial Input for Easy Cascading
• 3-State Outputs for Bus Oriented Applications
• Input Clamp Diodes Limit High-Speed Termination Effects
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins
Fairchild Semiconductor
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins
Fairchild Semiconductor
8-Input Universal Shift/ Storage Register with Common Parallel I/O Pins
ON Semiconductor
Octal Universal Shift/Storage Register with Common Parallel I/O Pins ( Rev : 1999 )
Fairchild Semiconductor
Octal Universal Shift/Storage Register with Common Parallel I/O Pins
Fairchild Semiconductor
8-Input Universal Shift/Storage Registers with Common Parallel I/O Pins
Intersil
8-Input Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins
Motorola => Freescale
8-Input Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins
ON Semiconductor
8Input Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins
ON Semiconductor
8-INPUT SHIFT/STORAGE REGISTER WITH SYNCHRONOUS RESET AND COMMON I/O PINS
Motorola => Freescale