AT27BV020

Features Fast Read Access Time - 90 ns Dual Voltage Range Operation – Unregulated Battery Power Supply Range, 2.7V to 3.6V or Standard 5V ± 10% Supply Range Compatible with JEDEC Standard AT27C020 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 Wide Selection of JEDEC Standard Packages – 32-Lead PLCC – 32-Lead TSOP (8 x 20mm) – 32-Lead VSOP (8 x 14mm) – 42-Ball CBGA (8 x 8mm) 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 AT27BV020 Description The AT27BV020 is a high-performance, low-power, low-voltage 2,097,152-bit onetime programmable read only memory (OTP EPROM) organized as 256K by 8 bits. It requires only one supply in the range of 2.7 to 3.6V in normal read mode operation, making it ideal for fast, portable systems using either regulated or unregulated battery power. (continued) 2-Megabit (256K x 8) Unregulated Battery-Voltage™ High Speed OTP EPROM AT27BV020 Pin Configurations Pin Name A0 - A17 O0 - O7 CE OE PGM Function Address Outputs Chip Enable Output Enable Program Strobe PLCC, Top View A 1 CBGA Top View 2 3 4 5 6 7 GND O6 VCC VCC O2 B A17 O7 C A10 NC D A14 A13 A9 E A16 A11 PGM NC F A15 A12 A8 A7 NC NC O5 NC O3...