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NM27C512QE150

製品説明
仕様・特性

NM27C512 524 288-Bit (64K x 8) High Performance CMOS EPROM General Description The NM27C512 is a high performance 512K UV Erasable Electrically Programmable Read Only Memory (EPROM) It is manufactured using National’s proprietary 0 8 micron CMOS AMGTM EPROM technology for an excellent combination of speed and economy while providing excellent reliability The NM27C512 provides microprocessor-based systems storage capacity for portions of operating system and application software Its 90 ns access time provides nowait-state operation with high-performance CPUs The NM27C512 offers a single chip solution for the code storage requirements of 100% firmware-based equipment Frequently-used software routines are quickly executed from EPROM storage greatly enhancing system utility The NM27C512 is configured in the standard JEDEC EPROM pinout which provides an easy upgrade path for systems which are currently using standard EPROMs The NM27C512 is one member of a high density EPROM Family which range in densities up to 4 Megabit Features Y Y Y Y High performance CMOS 90 ns access time Fast turn-off for microprocessor compatibility Manufacturers identification code JEDEC standard pin configuration 28-pin DIP package 32-pin chip carrier Block Diagram TL D 10834 – 1 TRI-STATE is a registered trademark of National Semiconductor Corporation NSC800TM is a trademark of National Semiconductor Corporation AMGTM is a trademark of WSI Inc C1995 National Semiconductor Corporation TL D 10834 RRD-B30M65 Printed in U S A NM27C512 524 288-Bit (64K x 8) High Performance CMOS EPROM February 1994 Absolute Maximum Ratings (Note 1) VCC Supply Voltage with Respect to Ground If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Storage Temperature b 65 C to a 150 C All Input Voltages Except A9 with Respect to Ground VPP and A9 with Respect to Ground b 0 6V to a 7V ESD Protection (MIL Std 883 Method 3015 2) All Output Voltages with Respect to Ground b 0 6V to a 7V l 2000V VCC a 1 0V to GND b0 6V b 0 7V to a 14V Operating Range Range Temperature VCC Tolerance Comm’l 0 C to a 70 C a 5V g 10% b 40 C to a 85 C a 5V g 10% b 55 C to a 125 C a 5V g 10% Industrial Military Read Operation DC Electrical Characteristics Symbol Min Max Units VIL Input Low Level Parameter Test Conditions b0 5 08 V VIH Input High Level 20 VCC a 1 V VOL Output Low Voltage IOL e 2 1 mA VOH Output High Voltage IOH e b2 5 mA ISB1 VCC Standby Current (CMOS) CE e VCC g 0 3V ISB2 VCC Standby Current CE e VIH ICC1 VCC Active Current CE e OE e VIL ICC2 VCC Active Current CMOS Inputs IPP VPP Supply Current VPP e VCC VPP VPP Read Voltage ILI Input Load Current VIN e 5 5V or GND ILO Output Leakage Current VOUT e 5 5V or GND 04 V 35 V 100 mA 1 mA f e 5 MHz 40 mA CE e GND f e 5 MHz Inputs e VCC or GND I O e 0 mA C I Temp Ranges 35 mA 10 mA VC b 0 7 VCC V b1 1 mA b 10 10 mA AC Electrical Characteristics Symbol 90 Parameter Min tACC Address to Output Delay tCE tOE 120 Max Min 150 Max Min 200 Max Min Units Max 90 120 150 200 CE to Output Delay 90 120 150 200 OE to Output Delay 40 50 50 50 tDF Output Disable to Output Float 35 25 45 55 tOH Output Hold from Addresses CE or OE Whichever Occurred First ns 0 0 3 0

ブランド

NS

現況

National Semiconductor Corporation 日本ではナショセミと略称されていたが2011年9月23日、米TI社に買収され、同社のシリコンバレー部門となった。

現ブランド

TI

会社名

Texas Instruments Incorporated

本社国名

U.S.A

事業概要

世界25ヶ国以上に製造・販売拠点を有する国際的な半導体企業であり、デジタル情報家電、ワイヤレス、ブロードバンド市場に欠かせないデジタル信号処理を行うDSPと、それに関連するアナログIC、マイクロコントローラを主力製品としている。

供給状況

 
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