PSD854F2V-90J STMicroelectronics, PSD854F2V-90J Datasheet - Page 94
![IC FLASH 2MBIT 90NS 52PLCC](/photos/7/24/72493/497-52-plcc_series_sml.jpg)
PSD854F2V-90J
Manufacturer Part Number
PSD854F2V-90J
Description
IC FLASH 2MBIT 90NS 52PLCC
Manufacturer
STMicroelectronics
Datasheet
1.PSD813F2VA-20JI.pdf
(109 pages)
Specifications of PSD854F2V-90J
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-2033-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD854F2V-90J
Manufacturer:
SEMTECH
Quantity:
2 185
Company:
Part Number:
PSD854F2V-90J
Manufacturer:
STMicroelectronics
Quantity:
10 000
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PSD813F2V, PSD854F2V
Figure 47. Peripheral I/O READ Timing
Table 61. Port A Peripheral Data Mode READ Timing (5V devices)
94/109
t
t
t
t
t
t
t
AVQV–PA
SLQV–PA
RLQV–PA
DVQV–PA
QXRH–PA
RLRH–PA
RHQZ–PA
Symbol
Address Valid to Data
Valid
CSI Valid to Data Valid
RD to Data Valid
RD to Data Valid 8031 Mode
Data In to Data Out Valid
RD Data Hold Time
RD Pulse Width
RD to Data High-Z
A/D BUS
ALE/AS
CSI
RD
Parameter
ADDRESS
Doc ID 10552 Rev 3
Conditions
(Notes
t SLQV (PA)
t AVQV (PA)
(Note
(Note
(Note
1,4
3
1
1
)
)
)
)
t RLQV (PA)
t RLRH (PA)
Min Max Min Max Min Max
27
0
DATA ON PORT A
-70
37
27
21
23
32
22
t DVQV (PA)
DATA VALID
32
0
-90
39
35
32
38
30
25
t QXRH (PA)
t RHQZ (PA)
38
0
-15
45
45
40
45
38
30
AI02897
Turbo
+ 10
+ 10
Off
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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