HEF40161 PHILIPS [NXP Semiconductors], HEF40161 Datasheet
HEF40161
Available stocks
Related parts for HEF40161
HEF40161 Summary of contents
Page 1
... For a complete data sheet, please also download: The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC HEF40161B MSI 4-bit synchronous binary counter with asynchronous reset Product specification File under Integrated Circuits, IC04 ...
Page 2
... Philips Semiconductors 4-bit synchronous binary counter with asynchronous reset DESCRIPTION The HEF40161B is a fully synchronous edge-triggered 4-bit binary counter with a clock input (CP), an overriding asynchronous master reset (MR), four parallel data inputs ( three synchronous mode control inputs (parallel 0 3 enable (PE), count enable parallel (CEP) and count enable ...
Page 3
Acrobat reader. white to force landscape pages to be ... Fig.2 Logic diagram. ...
Page 4
... Philips Semiconductors 4-bit synchronous binary counter with asynchronous reset Fig.3 Pinning diagram. HEF40161BP(N): 16-lead DIL; plastic (SOT38-1) HEF40161BD(F): 16-lead DIL; ceramic (cerdip) (SOT74) HEF40161BT(D): 16-lead SO; plastic (SOT109- Package Designator North America SYNCHRONOUS MODE SELECTION PE CEP CET ...
Page 5
... (0,23 ns/pF (0,16 ns/pF) C 245 (0,55 ns/pF 100 (0,23 ns/pF (0,16 ns/pF) C 295 ns 118 ns (0,55 ns/pF 120 (0,23 ns/pF (0,16 ns/pF) C Product specification HEF40161B MSI ...
Page 6
... MAX see also waveforms 20 ns Figs and 130 105 Product specification HEF40161B MSI ...
Page 7
... CP and MR pulse widths and recovery time. Condition HIGH. Fig.6 Waveforms showing set-up times and hold times for CEP and CET inputs. January 1995 DD SYMBOL MIN. TYP 2 max 9 7 Product specification HEF40161B MAX. 5 MHz 14 MHz 18 MHz MSI ...
Page 8
... Fig.7 Waveforms showing set-up times and hold times for P Condition MR = HIGH Fig.8 Waveforms showing set-up times and hold times for PE input. Note Set-up and hold times are shown as positive values but may be specified as negative values. January 1995 inputs Product specification HEF40161B MSI ...
Page 9
... Philips Semiconductors 4-bit synchronous binary counter with asynchronous reset APPLICATION INFORMATION An example of an application for the HEF40161B is: Programmable binary counter. January 1995 Fig.9 Timing diagram. 9 Product specification HEF40161B MSI ...
Page 10
... NOTE On the TC outputs, glitches can occur during counting. In totally synchronous mode they will not have any adverse affect. However the TC output in asynchronous mode can cause problems. January 1995 Fig.10 Synchronous multi-stage counting scheme. 10 Product specification HEF40161B MSI ...