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HT27LC020 OTP CMOS 256K×8-Bit EPROM
Features
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Operating voltage: +3.3V Programming voltage – VPP=12.5V±0.2V – VCC=6.0V±0.2V High-reliability CMOS technology Latch-up immunity to 100mA from -1.0V to VCC+1.0V CMOS and TTL compatible I/O Low power consumption – Active: 15mA max. – Standby: 1µA typ. 256K×8-bit organization
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Fast read access time: -120ns Fast programming algorithm Programming time 75µs typ. Commercial and industrial temperature range Two line controls (OE and CE) Standard product identification code Package type – 32-pin DIP/SOP – 32-pin PLCC Commercial temperature ranges (0°C to +70°C)
General Description
The HT27LC020 chip family is a low-power, 2048K (2,097,152) bit, +3.3V electrically onetime programmable (OTP) read-only memories (EPROM).