74HC191D NXP Semiconductors, 74HC191D Datasheet
74HC191D
Specifications of 74HC191D
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74HC191D Summary of contents
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DATA SHEET For a complete data sheet, please also download: The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications The IC06 74HC/HCT/HCU/HCMOS Logic Package Information The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT191 Presettable synchronous 4-bit binary up/down counter Product specification File under Integrated ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter FEATURES Synchronous reversible counting Asynchronous parallel load Count enable control for synchronous expansion Single up/down control input Output capability: standard I category: MSI CC GENERAL DESCRIPTION The 74HC/HCT191 are high-speed Si-gate CMOS ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter QUICK REFERENCE DATA GND = amb r f SYMBOL PARAMETER propagation delay PHL PLH ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter PIN DESCRIPTION PIN NO. SYMBOL U/D 8 GND 15, 1, 10, 9 ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter FUNCTION TABLE OPERATING MODE parallel load count up count down hold (do nothing) TC AND RC FUNCTION TABLE INPUTS U ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter Fig.6 Synchronous n-stage counter using ripple carry/borrow. Fig.7 Synchronous n-stage counter with parallel gated carry/borrow. December 1990 Fig.5 N-stage ripple counter using ripple clock. 6 Product specification 74HC/HCT191 ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter Sequence Load (preset) to binary thirteen; count up to fourteen, fifteen, zero, one and two; inhibit; count down to one, zero, fifteen, fourteen and thirteen. Fig.8 Typical load, count and inhibit sequence. ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” Output capability: standard I category: MSI CC AC CHARACTERISTICS FOR 74HC GND = ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter SYMBOL PARAMETER t removal time rem set-up time su U set-up time set-up time ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter DC CHARACTERISTICS FOR 74HCT For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” Output capability: standard I category: MSI CC Note to HCT types The value of additional quiescent supply current ( ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter AC CHARACTERISTICS FOR 74HCT GND = ns SYMBOL PARAMETER propagation delay PHL PLH CP to ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter AC WAVEFORMS ( 50 GND HCT : GND Fig.10 ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter ( 50 GND HCT : GND Fig.13 Waveforms showing ...
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Philips Semiconductors Presettable synchronous 4-bit binary up/down counter The shaded areas indicate when the input is permitted to change for predictable output performance GND HCT : ...