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HT27C4096 PDF预览

HT27C4096

更新时间: 2024-01-16 01:17:42
品牌 Logo 应用领域
其他 - ETC 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
13页 111K
描述
CMOS 256K?16-Bit OTP EPROM ??(5V)

HT27C4096 数据手册

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HT27C4096  
CMOS 256K´16-Bit OTP EPROM  
Features  
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Operating voltage: +5.0V  
256K´16-bits organization  
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Programming voltage  
Fast read access time: 70ns  
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VPP=12.5V±0.2V  
Fast programming algorithm  
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VCC=6.0V±0.2V  
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Programming time 75ms typ.  
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High-reliability CMOS technology  
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Two line controls (OE and CE)  
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Latch-up immunity to 100mA from -1.0V to VCC+1.0V  
CMOS and TTL compatible I/O  
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Standard product identification code  
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Commercial temperature range (0°C to +70°C)  
40-pin plastic DIP, 44-pin PLCC package  
Low power consumption  
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Active: 30mA max.  
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Standby: 1mA typ.  
General Description  
The HT27C4096 chip family is a low-power, 4096K  
(4,194,304) bits, +5V electrically one-time programma-  
ble (OTP) read-only memories (EPROM). Organized  
into 256K words with 16 bits per word, it features a fast  
single address location programming, typically at 75ms  
per word. Any word can be accessed in less than 70ns  
with respect to spec. This eliminates the need for WAIT  
states in high-performance microprocessor systems.  
The HT27C4096 has separate Output Enable (OE) and  
Chip Enable (CE) controls which eliminate bus conten-  
tion issues.  
Block Diagram  
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Rev. 1.10  
1
November 21, 2002