27LV256

27LV256 256K (32K x 8) Low-Voltage CMOS EPROM FEATURES Wide voltage range 3.0V to 5.5V High speed performance - 200 ns access time available at 3.0V CMOS Technology for low power consumption - 8 mA Active current at 3.0V - 20 mA Active current at 5.5V - 100 µA Standby current Factory programming available Auto-insertion-compatible plastic packages Auto ID aids automated programming Separate chip enable and output enable controls High speed “Express” programming algorithm Organized 32K x 8: JEDEC standard pinouts - 28-pin Dual-in-line package - 32-pin PLCC package - 28-pin SOIC package - 28-pin VSOP package - Tape and reel Data Retention > 200 years Available for the following temperature ranges: - Commercial: 0˚C to +70˚C - Industrial: -40˚C to +85˚C PACKAGE TYPES PDIP VPP A12 A7 A6 A5 A4 A3 A2 A1 A0 O0 O1 O2 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC A14 A13 A8 A9 A11 OE A10 CE O7 O6 O5 O4 O3 27LV256 4 3 2 1 32 31 A6 A5 A4 A3 A2 A1 A0 NC O0 30 A7 A12 VPP NU Vcc A14 A13 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 29 28 27 26 25 24 23 22 21 PLCC A8 A9 A11 NC OE A10 CE O7 O6 SOIC VPP A12 A7 A6 A5 A4 A3 A2 A1 A0 O0 O1 O2 VSS O1 O2 VSS NU O3 O4 O5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 27LV256 28 27 26 25 24 23 22 21 20 19 18 17 16 15 DESCRIPTION The Microchip Technology Inc. 27LV256 is a low voltage (3.0 volt) CMOS EPROM designed for battery powered applications. The device is organized as a 32K x 8 (32K...