74LVC161 Philips, 74LVC161 Datasheet
74LVC161
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74LVC161 Summary of contents
Page 1
... Presettable synchronous 4-bit binary counter; asynchronous reset Product specification Supersedes data of 1996 Aug 23 IC24 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 May 20 ...
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... Plastic TSSOP Type I – +85 C 1998 May 20 The 74LVC161 is a synchronous presettable binary counter which features an internal look–head carry and can be used for high–speed counting. Synchronous operation is provided by having all flip–flops clocked simultaneously on the positive–going edge of the clock (CP) ...
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... LOGIC SYMBOL (IEEE/IEC SY00065 3 Product specification 74LVC161 SYMBOL FUNCTION asynchronous master MR reset (active LOW) clock input (LOW-to-HIGH, CP edge-triggered data inputs 0 3 CEP count enable inputs GND ground (0V) parallel enable input PE (active LOW) ...
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... CEP CET RESET PRESET Typical timing sequence: reset outputs to zero; preset to binary twelve; count to thirteen, fourteen, fifteen, zero, one, and two; inhibit 4 Product specification 74LVC161 INPUTS OUTPUTS MR CP CEP CET ...
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... Philips Semiconductors Presettable synchronous 4-bit binary counter; asynchronous reset LOGIC DIAGRAM D0 CET CEP PE FF0 1998 May FF1 FF2 Product specification 74LVC161 D3 FF3 SY00070 ...
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... V = 1 2.7 to 3.6V CC CONDITIONS Note Note above +70 C derate linearly with 8 mW/K above +60 C derate linearly with 5.5 mW/K 6 Product specification 74LVC161 LIMITS UNIT UNIT MIN MAX 2.7 3 1.2 3 – ...
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... GND = 3.6V 5.5V or GND 3.6V GND 2.7V to 3.6V –0.6V Product specification 74LVC161 LIMITS Temp = - +85 C UNIT 1 MIN TYP MAX 2.0 GND V V 0 ...
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... C. amb 8 Product specification 74LVC161 LIMITS 1.2V UNIT CC CC MIN MAX TYP – 9 – – 8 – – 5.0 – – ns 4.0 – – ...
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... NOTE: The shaded areas indicate when the input is permitted to change for predictable output performance. SY00072 Waveform 5. TEST CIRCUIT t rem PULSE GENERATOR SWITCH POSITION TEST SY00073 t t PLH/ PHL Waveform 6. 9 Product specification 74LVC161 ...
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... Philips Semiconductors Presettable synchronous 4-bit binary counter; asynchronous reset SO16: plastic small outline package; 16 leads; body width 3.9 mm 1998 May 20 10 Product specification 74LVC161 SOT109-1 ...
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... Philips Semiconductors Presettable synchronous 4-bit binary counter; asynchronous reset SSOP16: plastic shrink small outline package; 16 leads; body width 5.3 mm 1998 May 20 11 Product specification 74LVC161 SOT338-1 ...
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... Philips Semiconductors Presettable synchronous 4-bit binary counter; asynchronous reset TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm 1998 May 20 12 Product specification 74LVC161 SOT403-1 ...
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... Philips Semiconductors Presettable synchronous 4-bit binary counter; asynchronous reset 1998 May 20 NOTES 13 Product specification 74LVC161 ...
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... Philips Semiconductors and Philips Electronics North America Corporation register eligible circuits under the Semiconductor Chip Protection Act. Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Document order number: Product specification 74LVC161 Date of release: 05-96 9397-750-04496 ...