74F191 데이터시트 - Philips Electronics
부품명
74F191
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14 Pages
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제조사
Philips Electronics
DESCRIPTION
The 74F191 is a 4-bit binary counter. It contains four edge-triggered master/slave flip-flops with internal gating and steering logic to provide asynchronous preset and synchronous count-up and count-down operations.
FEATURES
• High speed –125MHz typical fMAX
• Synchronous, reversible counting
• 4-Bit binary
• Asynchronous parallel load capability
• Cascadable without external logic
• Single up/down control input
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상세내역
PDF
제조사
Up/Down Binary Counter with Preset and Ripple Clock ( Rev : 2007 )
Fairchild Semiconductor
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