PSD813F1A-90UI STMicroelectronics, PSD813F1A-90UI Datasheet - Page 77

• Manufacturer Part Number: PSD813F1A-90UI
• Description: IC FLASH 1MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD813F1A-90UI

• 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: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1980

DC AND AC PARAMETERS
This section summarizes the operating and mea-
surement conditions, and the DC and AC charac-
teristics of the device. The parameters in the DC
and AC Characteristic tables that follow are de-
rived from tests performed under the Measure-
Table 39. Operating Conditions (5V devices)
Table 40. Operating Conditions (3V devices)
Table 41. AC Signal Letters for PLD Timings
Note: Example: t
Table 43. AC Measurement Conditions
Note: 1. Output Hi-Z is defined as the point where data out is no longer driven.
Symbol
Symbol
Symbol
V
V
W
G
Q
M
A
C
D
E
N
P
R
S
T
L
C
T
T
I
CC
CC
A
A
L
AVLX
Address Input
CEout Output
Input Data
E Input
Internal WDOG_ON signal
Interrupt Input
ALE Input
Reset Input or Output
Port Signal Output
Output Data
WR, UDS, LDS, DS, IORD, PSEN Inputs
Chip Select Input
R/W Input
Internal PDN Signal
Output Macrocell
Supply Voltage
Ambient Operating Temperature (Industrial)
Ambient Operating Temperature (Commercial)
Supply Voltage
Ambient Operating Temperature (Industrial)
Ambient Operating Temperature (Commercial)
Load Capacitance
= Time from Address Valid to ALE Invalid.
Parameter
Parameter
Parameter
ment Conditions summarized in the relevant
tables. Designers should check that the operating
conditions in their circuit match the measurement
conditions when relying on the quoted parame-
ters.
Table 42. AC Signal Behavior Symbols for PLD
Timings
Note: Example: t
PW
H
V
X
L
Z
t
AVLX
Time
Logic Level Low or ALE
Logic Level High
Valid
No Longer a Valid Logic Level
Float
Pulse Width
Min.
Min.
Min.
–40
–40
4.5
3.0
0
0
= Time from Address Valid to ALE Invalid.
30
Max.
Max.
Max.
5.5
3.6
85
70
85
70
PSD813F1A
Unit
Unit
Unit
°C
°C
pF
°C
°C
V
V
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