M28W320FCT

www.DataSheet4U.com M28W320FCT M28W320FCB 32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory Features ■ Supply Voltage – VDD = 2.7V to 3.6V Core Power Supply – VDDQ= 1.65V to 3.6V for Input/Output – VPP = 12V for fast Program (optional) Access Time: 70, 80, 90, 100ns Programming Time – 10µs typical – Double Word Programming Option – Quadruple Word Programming Option Common Flash Interface Memory Blocks – Parameter Blocks (Top or Bottom location) – Main Blocks Block Locking – All blocks locked at Power Up – Any combination of blocks can be locked – WP for Block Lock-Down Security – 128 bit user Programmable OTP cells – 64 bit unique device identifier Automatic Stand-by mode Program and Erase Suspend 100,000 Program/Erase cycles per block Electronic Signature – Manufacturer Code: 20h – Top Device Code, M28W320FCT: 88BAh – Bottom Device Code, M28W320FCB: 88BBh ECOPACK® packages FBGA ■ ■ TFBGA47 (ZB) 6.39 x 6.37mm ■ ■ TSOP48 (N) 12 x 20mm ■ ■ ■ ■ ■ ■ ■ October 2006 Rev 3 1/69 www.st.com 1 Contents www.DataSheet4U.com M28W320FCT, M28W320FCB Contents 1 2 Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 Address inputs (A0-A20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Data input/output (DQ0-DQ15) . . . . . . . . . . . . . . . . ....