M28W320FSU70ZA6 Micron Technology Inc, M28W320FSU70ZA6 Datasheet - Page 18

• Manufacturer Part Number: M28W320FSU70ZA6
• Manufacturer: Micron Technology Inc

Specifications of M28W320FSU70ZA6

• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 21b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TBGA
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 2M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Hardware Protection
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5
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Hardware Protection
All devices feature hardware protection. Refer to
description of these signals.
All the memory blocks are protected from program or erase operations when V
equal to V
Security features
The M28W320FS, M28W640FS, M28W320FSU and M28W640FSU, are equipped with
Krypto Security features performing software protection. They allow any block to be
protected from program/erase or read operations:
The Krypto features (Modify Protection mode, Read Protection mode and Device
Authentication mechanism) are not described in this Datasheet. For further details
concerning these additional protection modes please contact ST Sales Offices.
The devices also feature a 64 bit Unique Device Identifier and a 128 bit user-programmable
OTP segment (see
Protection Register Program
Modify Protection including Volatile Block Lock/Unlock, Non-Volatile Block Modify
Protection, Non-Volatile Password Modify Protection and Irreversible Protection.
Read Protection.
PPLK
.
Figure 10: Protection Register memory map
command).
Section 2: Signal descriptions
M28WxxxFS, M28WxxxFSU
and
Section 6.12:
PP
for a detailed
is lower or