74F191 データシート - Philips Electronics
部品番号
74F191
Other PDF
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PDF
page
14 Pages
File Size
100.4 kB
メーカー
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
部品番号
コンポーネント説明
PDF
メーカー
Up/Down Binary Counter with Preset and Ripple Clock ( Rev : 2007 )
Fairchild Semiconductor
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