M29W640GB70NA6F NUMONYX, M29W640GB70NA6F Datasheet - Page 54

• 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

Figure 19. Data polling AC waveforms
1. DQ7 returns valid data bit when the ongoing Program or Erase command is completed.
2. See
Figure 20. Toggle/alternative toggle bit polling AC waveforms (8-bit mode)
1. DQ6 stops toggling when the ongoing Program or Erase command is completed. DQ2 stops toggling when the ongoing
2. See
54/90
timings.
Chip Erase or Block Erase command is completed.
timings.
Table 21: Data polling and data toggle AC characteristics
Table 21: Data polling and data toggle AC characteristics
DQ6/DQ2
A0-A20/
A–1
R/B
G
W
E
tWHDX
tWHGL2
DQ6-DQ0
Data
DQ7
R/B
W
G
E
tWHEH
DATA
DATA
tWHRL
tWHGL2
tGHGL2
tGHAX
tWHRL
Toggle
tGLQV
tWHWH1 or tWHWH2
tGLQV
tAXGL
tELQV
Toggle
tEHEL2
tEHAX
DQ6-DQ0=
Output flag
DQ7
and
and
tELQV
Table 18: Read AC characteristics
Table 18: Read AC characteristics
tGHGL2
tAVEL
DQ6-DQ0=
Toggle
Valid data
Valid data
DQ7=
tGHQZ
tEHQZ
toggling
Hi-Z
Stop
Hi-Z
for details on the
for details on the
Output
Valid
AI12783
AI12782