HEF4505BF PHILIPS [NXP Semiconductors], HEF4505BF Datasheet
HEF4505BF
Related parts for HEF4505BF
HEF4505BF 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 HEF4505B LSI 64-bit, 1-bit per word random access read/write memory Product specification ...
Page 2
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory DESCRIPTION The HEF4505B is a 64-bit, 1-bit per word, fully decoded and completely static, random access memory. The memory is strobed for reading or writing only when the strobe input ...
Page 3
Acrobat reader. white to force landscape pages to be ... Fig.2 Functional diagram. ...
Page 4
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory AC CHARACTERISTICS pF; input transition times SS amb L Minimum strobe pulse width; LOW Read cycle time Write cycle ...
Page 5
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory Hold time (1) Output in high impedance OFF-state. ( STHmin RCmax STLmin January 1995 V DD SYMBOL MIN. TYP. MAX ...
Page 6
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory ( STHmin WCmax STLmin. January 1995 Fig.4 Write cycle timing diagram. 6 Product specification HEF4505B LSI ...
Page 7
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory APPLICATION INFORMATION Fig.5 256-word by n-bit static read/write memory using HEF4505B ICs. January 1995 7 Product specification HEF4505B LSI ...
Page 8
Philips Semiconductors 64-bit, 1-bit per word random access read/write memory Figure 5 shows a 256-word by n-bit static RAM system. The outputs of the four HEF4505B circuits are tied together to form 256 words by 1-bit. Additional bits are attained ...