M28W640FST70ZA6 Micron Technology Inc, M28W640FST70ZA6 Datasheet - Page 42

• Manufacturer Part Number: M28W640FST70ZA6
• Manufacturer: Micron Technology Inc

Specifications of M28W640FST70ZA6

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22b
• 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: 4M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / Rohs Status: Not Compliant

Part numbering
11
Note:
42/76
Part numbering
Table 21.
1. Available with 32 Mbit devices only.
Devices are shipped from the factory with the memory content bits erased to ’1’. For a list of
available options (Speed, Package, etc.) or for further information on any aspect of this
device, please contact the ST Sales Office nearest to you.
Example:
Device type
M28
Operating voltage
W = V
Density
320F = 32 Mbit (2 Mb x16)
640F = 64 Mbit (4 Mb x16)
Security
S = Krypto™ Flash
Memory block organization
T = Top boot
B = Bottom boot
U = Uniform
Speed
70 = 70ns
Package
ZA = TBGA64:10 × 13 mm, 1 mm pitch
ZB = TFBGA47, 6.39 × 6.37 mm, 0.75 mm pitch
Temperature Range
1 = 0 to 70 °C
6 = –40 to 85 °C
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = ECOPACK Package, Standard Packing
F = ECOPACK Package, Tape & Reel Packing
DD
= 2.7 V to 3.6 V; V
Ordering information scheme
DDQ
= 2.7 V to 3.6 V
(1)
M28W320F S T
M28WxxxFS, M28WxxxFSU
70 ZA 6 F