Product Summary
The M28W320FCB-70ZB6E is a 32 Mbit (2Mb x16, boot block) 3V supply flash memory. The device can be performed using a single low voltage (2.7 to 3.6V) supply. VDDQ allows to drive the I/O pin down to 1.65V. An optional 12V VPP power supply is provided to speed up customer programming. The device includes a Protection Register to increase the protection of a system design. The Protection Register is divided into two segments, the first is a 64 bit area which contains a unique device number written by ST, while the second is a 128 bit area, one-timeprogrammable by the user.
Parametrics
M28W320FCB-70ZB6E absolute maximum ratings: (1)Ambient Operating Temperature: -40 to 85 °C; (2)Temperature Under Bias: -40 to 125 °C; (3)Storage Temperature: -55 to 155 °C; (4)Input or Output Voltage: -0.6 to VDDQ+0.6 V; (5)Supply Voltage: -0.6 to 4.1 V; (6)Program Voltage: -0.6 to 13 V.
Features
M28W320FCB-70ZB6E features: (1)VDD = 2.7V to 3.6V Core Power Supply; (2)VDDQ= 1.65V to 3.6V for Input/Output; (3)VPP = 12V for fast Program (optional); (4)Access Time: 70, 80, 90, 100ns; (5)Programming Time: 10μs typical, Double Word Programming Option, Quadruple Word Programming Option; (6)Common Flash Interface; (7)Memory Blocks: Parameter Blocks (Top or Bottom location), Main Blocks; (8)All blocks locked at Power Up; (9)Any combination of blocks can be locked; (10)WP for Block Lock-Down; (11)128 bit user Programmable OTP cells; (12)64 bit unique device identifier; (13)Automatic Stand-by mode; (14)Program and Erase Suspend; (15)100,000 Program/Erase cycles per block; (16)Manufacturer Code: 20h.