AT27BV512

• Fast Read Access Time - 70 ns
• Dual Voltage Range Operation Unregulated Battery Power Supply Range, 2.7V to 3.6Vor Standard 5V ± 10% Supply Range
• Pin Compatible with JEDEC Standard AT27C512R
• Low Power CMOS Operation 20 µA max. (less than 1 µA typical) Standby for VCC = 3.6V 29 mW max. Active at 5 MHz for VCC = 3.6V
• JEDEC Standard Surface Mount Packages 32-Lead PLCC 28-Lead 330-mil SOIC 28-Lead TSOP
• High Reliability CMOS Technology 2,000V ESD Protection 200 mA Latchup Immunity
• Rapid™ Programming Algorithm - 100 µs/byte (typical)
• CMOS and TTL Compatible Inputs and Outputs JEDEC Standard for LVTTL and LVBO
• Integrated Product Identification Code
• Commercial and Industrial Temperature Ranges

The AT27BV512 is a high performance, low power, low voltage 524,288-bit one-timeprogrammable read only memory (OTP EPROM) organized as 64K by 8 bits. Itrequires only one supply in the range of 2.7V to 3.6V in normal read mode operation,making it ideal for fast, portable systems of AT27BV512 using either regulated or unregulated batterypower. (continued)