M58LR256KT Datasheet | Numonyx

Features - Supply voltage - VDD = 1.7 V to 2.0 V for program, erase and read - VDDQ = 1.7 V to 2.0 V for I/O buffers - VPP = 9 V for fast program Synchronous/asynchronous read - Synchronous burst read mode: 54 MHz, 66 MHz - Asynchronous page read mode - Random access: 70 ns, 85 ns Synchronous burst read suspend Programming time - 2.5 µs typical word program time using Buffer Enhanced Factory Program mand Memory organization - Multiple bank memory array: 8 Mbit banks for the M58LR128KT/B 16 Mbit banks for the M58LR256KT/B - Parameter blocks (top or bottom location) Dual operations - Program/erase in one bank while read in others - No delay between read and write operations Block locking - All blocks locked at power-up - Any bination of blocks can be locked with zero latency - WP for block lock-down - Absolute write protection with VPP = VSS - - - - Not packaged separately - Security - 64 bit unique device number - 2112 bit user programmable OTP cells mon Flash interface (CFI) 100 000 program/erase cycles per block Electronic signature - Manufacturer code: 20h - Top device codes: M58LR128KT: 88C4h M58LR256KT: 880Dh - Bottom device codes M58LR128KB: 88C5h M58LR256KB: 880Eh - - - - - The M58LRxxx KT/B memories are only available as part of a multichip package. March 2008 Rev 3 1/111 .numonyx. 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. .Data Sheet.in Contents M58LR128KT, M58LR128KB, M58LR256KT, M58LR256KB Contents 1 2 Description -...