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M58LR128KB

Numonyx
Part Number M58LR128KB
Manufacturer Numonyx
Description (M58LRxxxKx) 128 or 256 Mbit 1.8 V supply Flash memories
Published Nov 16, 2010
Detailed Description M58LR128KT M58LR128KB M58LR256KT M58LR256KB 128 or 256 Mbit (×16, multiple bank, multilevel interface, burst) 1.8 V supp...
Datasheet PDF File M58LR128KB PDF File

M58LR128KB
M58LR128KB


Overview
M58LR128KT M58LR128KB M58LR256KT M58LR256KB 128 or 256 Mbit (×16, multiple bank, multilevel interface, burst) 1.
8 V supply Flash memories Preliminary Data 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 command 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 combination 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 Common 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 M58LRxxxKT/B memories are only available as part of a multichip package.
March 2008 Rev 3 1/111 www.
numonyx.
com 1 This is preliminary information on a new product now in development or undergoing evaluation.
Details are subject to change without notice.
www.
DataSheet.
in Contents M58LR128KT, M58LR128KB, M58LR256KT, M58LR256KB Contents 1 2 Description .
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