PSD813F1A-90M STMicroelectronics, PSD813F1A-90M Datasheet - Page 96
![IC FLASH 1MBIT 90NS 52QFP](/photos/7/25/72513/497-52-pqfp_series_sml.jpg)
PSD813F1A-90M
Manufacturer Part Number
PSD813F1A-90M
Description
IC FLASH 1MBIT 90NS 52QFP
Manufacturer
STMicroelectronics
Datasheet
1.PSD813F1A-90U.pdf
(111 pages)
Specifications of PSD813F1A-90M
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
0°C ~ 70°C
Package / Case
52-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1977
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSD813F1A-90M
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
PSD813F1A-90MI
Manufacturer:
STMicroelectronics
Quantity:
10 000
PSD813F1A
Figure 50. Peripheral I/O WRITE Timing
Table 65. Port A Peripheral Data Mode WRITE Timing (5V devices)
Note: 1. RD has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode).
Table 66. Port A Peripheral Data Mode WRITE Timing (3V devices)
Note: 1. RD has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode) signals.
96/111
t
t
t
t
t
t
WLQV–PA
DVQV–PA
WHQZ–PA
WLQV–PA
DVQV–PA
WHQZ–PA
Symbol
Symbol
2. WR has the same timing as the E, LDS, UDS, WRL, and WRH signals.
3. Any input used to select Port A Data Peripheral mode.
4. Data is already stable on Port A.
5. Data stable on ADIO pins to data on Port A.
2. WR has the same timing as the E, LDS, UDS, WRL, and WRH signals.
3. Any input used to select Port A Data Peripheral mode.
4. Data is already stable on Port A.
5. Data stable on ADIO pins to data on Port A.
WR to Data Propagation Delay
Data to Port A Data Propagation Delay
WR Invalid to Port A Tri-state
WR to Data Propagation Delay
Data to Port A Data Propagation Delay
WR Invalid to Port A Tri-state
A / D BUS
ALE/AS
WR
Parameter
Parameter
ADDRESS
Conditions
tWLQV
(Note
(Note
(Note
Conditions
(Note
(Note
(Note
2
5
2
(PA)
)
)
)
2
5
2
)
)
)
tDVQV (PA)
DATA OUT
Min Max Min Max Min Max
DATA OUT
PORT A
-90
Min
35
30
25
-15
Max
tWHQZ (PA)
45
40
33
-12
38
35
30
Min
AI02898
-20
-15
Max
55
45
35
40
38
33
Unit
Unit
ns
ns
ns
ns
ns
ns