ST52T441 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST52T441
STMicroelectronics
ST52T441 Datasheet PDF : 94 Pages
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ST52T400/T440/E440/T441
11.6 Clock and Timing Characteristics
Operating Conditions: VDD=5V ±5%, TA=0/125°C, unless otherwise specified
Table 11.8 General Timing Parameters
Symbol
fosc
tCLH
tCLL
tSET
tHLD
tWRESET
tWINT
tIR
tIF
tOR
tOF
Parameters
Oscillator Frequency
Clock High
Clock Low
Setup
Hold
Minimum Reset Pulse
Minimum External
Input Rise Time
Input Fall Time
Output Rise Time
Output Fall
Test Condition
See Fig. 11.6
See Fig. 11.6
fosc=20MHz
fosc=20MHz
See Fig. 11.7
See Fig. 11.7
CLOAD=10pF
CLOAD=10pF
Min Typ. Max Unit
1
20
MHz
25
250
25
250
5
5
100
nS
100
15
15
10
10
Figure 11.6 Data Input Timing
tCLL tCLH
50%
tCP
Data
Clock
50%
tSET tHLD
50%
Figure 11.7 I/O Rise and Fall Timing
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