M28W320CB90N6 NUMONYX, M28W320CB90N6 Datasheet - Page 26

• 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

M28W320CT, M28W320CB
Table 16. Write AC Characteristics, Write Enable Controlled
Note: 1. Sampled only, not 100% tested.
26/53
t
t
QVVPL
VPHWH
Symbol
t
t
WPHWH
t
t
t
t
t
t
t
t
QVWPL
t
t
t
t
WHWL
WLWH
AVWH
DVWH
WHAX
WHDX
WHEH
WHEL
WHGL
ELWL
ELQV
AVAV
2. Applicable if V
(1,2)
(1)
t
t
t
WPH
t
t
t
Alt
t
t
t
VPS
t
WC
WP
DS
CS
AH
DH
CH
AS
PP
Write Cycle Time
Address Valid to Write Enable High
Data Valid to Write Enable High
Chip Enable Low to Write Enable Low
Chip Enable Low to Output Valid
Output Valid to V
Output Valid to Write Protect Low
V
Write Enable High to Address Transition
Write Enable High to Data Transition
Write Enable High to Chip Enable High
Write Enable High to Chip Enable Low
Write Enable High to Output Enable Low
Write Enable High to Write Enable Low
Write Enable Low to Write Enable High
Write Protect High to Write Enable High
is seen as a logic input (V
PP
High to Write Enable High
PP
Parameter
Low
PP
< 3.6V).
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
200
70
70
45
45
70
25
20
25
45
45
0
0
0
0
0
0
200
85
85
45
45
85
25
20
25
45
45
M28W320C
0
0
0
0
0
0
200
90
90
50
50
90
30
30
30
50
50
0
0
0
0
0
0
100
100
100
200
50
50
30
30
30
50
50
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns