DSM2180F3-90K6 STMicroelectronics, DSM2180F3-90K6 Datasheet - Page 54
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DSM2180F3-90K6
Manufacturer Part Number
DSM2180F3-90K6
Description
IC FLASH 1MBIT 90NS 52PLCC
Manufacturer
STMicroelectronics
Datasheet
1.DSM2180F3-90T6.pdf
(63 pages)
Specifications of DSM2180F3-90K6
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (128K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1335-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSM2180F3-90K6
Manufacturer:
PHILIPS
Quantity:
2 003
Company:
Part Number:
DSM2180F3-90K6
Manufacturer:
STMicroelectronics
Quantity:
10 000
DSM2180F3
Table 32. Write Timing
Note: 1. Any input used to select an internal DSM function.
Figure 35. Write Timing
54/63
t
t
t
t
t
t
t
t
t
t
Symbol
AVWL
SLWL
DVWH
WHDX
WLWH
WHAX1
WHAX2
WHPV
DVMV
WLMV
2. Assuming data is stable before active write signal.
3. Assuming write is active before data becomes valid.
4. TWHAX2 is the address hold time for DPLD inputs that are used to generate Sector Select signals for internal DSM memory.
NON-MULTIPLEXED
NON-MULTIPLEXED
Address Valid to Leading Edge of WR
CS Valid to Leading Edge of WR
WR Data Setup Time
WR Data Hold Time
WR Pulse Width
Trailing Edge of WR to Address Invalid
Trailing Edge of WR to DPLD Address Invalid
Trailing Edge of WR to Port Output
Valid Using I/O Port Data Register
Data Valid to Port Output Valid Using Macrocell
Register Preset/Clear
WR Valid to Port Output Valid Using
Macrocell Register Preset/Clear
ADDRESS
DATA
BUS
BUS
CSI
WR
Parameter
t SLWL
t AVWL
ADDRESS
VALID
Conditions
t WLWH
(Note
(Note
(Note
(Note
1
4
3
2
)
)
)
)
t DVWH
VALID
DATA
Min.
35
35
0
0
4
3
0
-90
t WHAX
t WHDX
Max.
30
55
55
AI04909
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns