《M27C512集成电路（存储器）》.pdf

M27C512 512 Kbit (64K x8) UV EPROM and OTP EPROM FEATURES SUMMARY ■ 5V ± 10% SUPPLY VOLTAGE in READ Figure 1. Packages OPERATION ■ ACCESS TIME: 45ns ■ LOW POWER “CMOS” CONSUMPTION: – Active Current 30mA – Standby Current 100µA 28 ■ PROGRAMMING VOLTAGE: 12.75V ± 0.25V ■ PROGRAMMING TIMES of AROUND 6sec. 1 ■ ELECTRONIC SIGNATURE FDIP28W (F) – Manufacturer Code: 20h – Device Code: 3Dh ■ PACKAGES – Lead-Free Versions 28 1 PDIP28 (B) PLCC32 (C) TSOP28 (N) 8 x 13.4 mm November 2004 1/22 M27C512 TABLE OF CONTENTS FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Packages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 2. Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 1. Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .