M29W640GB70NA6F NUMONYX, M29W640GB70NA6F Datasheet - Page 18

• Manufacturer Part Number: M29W640GB70NA6F
• Manufacturer: NUMONYX

Specifications of M29W640GB70NA6F

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 23/22Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 8M/4M
• Supply Current: 10mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

2.12
2.13
18/90
V
V
The command interface is disabled when the V
voltage, V
during power-up, power-down and power surges. If the program/erase controller is
programming or erasing during this time then the operation aborts and the memory contents
being altered will be invalid.
A 0.1 μF capacitor should be connected between the V
ground pin to decouple the current surges from the power supply. The PCB track widths
must be sufficient to carry the currents required during program and erase operations, I
V
V
must be both connected to the system ground.
CC
SS
CC
SS
is the reference for all voltage measurements. The device features two V
provides the power supply for all operations (read, program and erase).
ground
supply voltage
LKO
. This prevents bus write operations from accidentally damaging the data
CC
supply voltage is less than the lockout
CC
supply voltage pin and the V
SS
pins which
SS
CC3
.