HEF4527BD Philips Semiconductors, HEF4527BD Datasheet

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HEF4527BD

Manufacturer Part Number
HEF4527BD
Description
BCD rate multiplier
Manufacturer
Philips Semiconductors
Datasheet

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Part Number:
HEF4527BD
Quantity:
30
Product specification
File under Integrated Circuits, IC04
DATA SHEET
HEF4527B
MSI
BCD rate multiplier
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
INTEGRATED CIRCUITS
January 1995

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HEF4527BD Summary of contents

Page 1

DATA SHEET 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 HEF4527B MSI BCD rate multiplier Product specification File under Integrated Circuits, IC04 ...

Page 2

... Philips Semiconductors BCD rate multiplier DESCRIPTION The HEF4527B is a BCD rate multiplier with two buffered rate outputs (O and O ), two buffered terminal count 1 1 outputs (TC and TC), four BCD rate select inputs ( common clock input (CP), a preset input (PL overriding asynchronous clear input (CL), a strobe input (STR), a cascade input (CAS) and an active LOW count enable input (CE) ...

Page 3

... rate outputs terminal count output (active HIGH) TC terminal count output (active LOW) January 1995 HEF4527BP(N): 16-lead DIL; plastic (SOT38-1) HEF4527BD(F): 16-lead DIL; ceramic (cerdip) (SOT74) HEF4527BT(D): 16-lead SO; plastic (SOT109- Package Designator North America 3 Product specification HEF4527B MSI ...

Page 4

Acrobat reader. white to force landscape pages to be ... Fig.3 Logic diagram. ...

Page 5

... Philips Semiconductors BCD rate multiplier FUNCTION TABLE INPUTS NUMBER OF PULSES OR LOGIC LEVEL STR CAS ...

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... Philips Semiconductors BCD rate multiplier AC CHARACTERISTICS pF; input transition times SS amb L V PARAMETER Propagation delays HIGH to LOW LOW to HIGH CP TC HIGH to LOW LOW to HIGH CP TC HIGH to LOW LOW to HIGH CAS O 1 HIGH to LOW LOW to HIGH STR ...

Page 7

... Philips Semiconductors BCD rate multiplier V PARAMETER HIGH to LOW LOW to HIGH Propagation delays HIGH to LOW LOW to HIGH Minimum clock pulse width HIGH Minimum CL pulse width; HIGH Minimum PL pulse width; HIGH Set-up times CE CP Recovery times Maximum clock ...

Page 8

... Philips Semiconductors BCD rate multiplier AC CHARACTERISTICS input transition times SS amb Dynamic power dissipation per package (P) January 1995 TYPICAL FORMULA FOR 050 500 500 Product specifi ...

Page 9

... Philips Semiconductors BCD rate multiplier January 1995 Fig.4 Timing diagram. 9 Product specification HEF4527B MSI ...

Page 10

... Philips Semiconductors BCD rate multiplier APPLICATION INFORMATION Add mode n Output rate = 10 (0,1 BCD + 0,01 BCD 1 Example: RM1 preset to 9 and RM2 preset to 4, output rate is 10 Multiply mode n Output rate = 10 (0,1 BCD 0,1 BCD 1 Example: RM1 preset to 9 and RM2 preset to 4, output rate is 10 ...

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