M28W320CB90N6 NUMONYX, M28W320CB90N6 Datasheet - Page 29

• Manufacturer Part Number: M28W320CB90N6
• Description: IC FLASH 32MBIT 90NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M28W320CB90N6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (2M x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1694

Figure 13. Power-Up and Reset AC Waveforms
Table 18. Power-Up and Reset AC Characteristics
Note: 1. The device Reset is possible but not guaranteed if t
t
t
Symbol
VDHPH
PLPH
t
t
t
PHWL
PHEL
PHGL
RP
VDD, VDDQ
W,
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.
(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
tVDHPH
Parameter
Power-Up
tPHWL
tPHGL
tPHEL
PLPH
< 100ns.
and Erase
Test Condition
Program
During
others
Min
Min
Min
Min
Reset
100
tPLPH
70
50
30
50
M28W320CT, M28W320CB
100
M28W320C
tPHWL
tPHGL
tPHEL
85
50
30
50
100
90
50
30
50
AI03537b
100
100
50
30
50
Unit
29/53
µs
ns
ns
µs