M28W640FSU70ZA6 Micron Technology Inc, M28W640FSU70ZA6 Datasheet - Page 39

• Manufacturer Part Number: M28W640FSU70ZA6
• Manufacturer: Micron Technology Inc

Specifications of M28W640FSU70ZA6

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• 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

M28WxxxFS, M28WxxxFSU
Figure 15. Power-Up and Reset ac waveforms
Table 18.
1. The device Reset is possible but not guaranteed if t
2. Sampled only, not 100% tested.
3. It is important to assert RP in order to allow proper CPU initialization during power up or reset.
t
t
PLPH
Symbol
VDHPH
t
t
t
PHWL
W,
RP
VDD, VDDQ
PHEL
PHGL
(1)(2)
E, G
(3)
Reset High to Write Enable Low, Chip Enable Low,
Output Enable Low
Reset Low to Reset High
Supply Voltages High to Reset High
Power-Up and Reset ac characteristics
tVDHPH
Parameter
Power-Up
tPHWL
tPHGL
tPHEL
PLPH
< 100ns.
During Program
and Erase
Test condition
others
Reset
tPLPH
Min
Min
Min
Min
tPHWL
tPHGL
tPHEL
DC and ac parameters
Value
100
50
30
50
AI03537b
Unit
39/76
µs
ns
ns
µs