Rainbow-electronics W24100 Manual do Utilizador

Preliminary W24100 128K × 8 CMOS STATIC RAM Publication Release Date: October 1999 - 1 - Revision A1 GENERAL DESCRIPTION The W24100 is a normal

Preliminary W24100 - 10 - Package Dimensions, continued 32-pin Standard Type One TSOP AAA21LL1YcEHDDbeM0.10(0.004)θMin. Nom. Max.Min.Nom.Max.SymbolAA

Preliminary W24100 Publication Release Date: October 1999 - 11 - Revision A1 VERSION HISTORY VERSION DATE PAGE DESCRIPTION A1 Oct. 1999 - Ini

Preliminary W24100 - 2 - TRUTH TABLE CS1 CS2 OE WE MODE I/O1−I/O8 VDD CURRENT H X X X Not Selected High Z ISB, ISB1 X L X X Not Selected H

Preliminary W24100 Publication Release Date: October 1999 - 3 - Revision A1 CAPACITANCE (VDD = 5 V, TA = 25° C, f = 1 MHz) PARAMETER SYM. CONDITI

Preliminary W24100 - 4 - AC Characteristics, continued (VDD = 5V ±10%; VSS = 0V; TA = 0° C to 70° C) Read Cycle PARAMETER SYM. W24100-70L W24100-

Preliminary W24100 Publication Release Date: October 1999 - 5 - Revision A1 TIMING WAVEFORMS Read Cycle 1 (Address Controlled) AddressTRCTAATOHTOHD

Preliminary W24100 - 6 - Timing Waveforms, continued Write Cycle 1 AddressOETWCTWRWEDOUTDINTWPTASTOHZ(1, 4)TDWTDHTAWCS1TCWCS2 Write Cycle 2 (OE = VI

Preliminary W24100 Publication Release Date: October 1999 - 7 - Revision A1 DATA RETENTION CHARACTERISTICS (TA = 0° C to 70° C) PARAMETER SYM. TE

Preliminary W24100 - 8 - ORDERING INFORMATION PART NO. ACCESS TIME (nS) OPERATING CURRENT MAX. (mA) STANDBY CURRENT MAX. (µA) PACKAGE W24100-70L 70

Preliminary W24100 Publication Release Date: October 1999 - 9 - Revision A1 PACKAGE DIMENSIONS 32-pin P-DIP 1. Dimensions D Max. & S include mo