AT89C205112PU

Manufacturer Part NumberAT89C205112PU
DescriptionSOP
ManufacturerATMEL Corporation
AT89C205112PU datasheet
 


Specifications of AT89C205112PU

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18. External Clock Drive Waveforms
19. External Clock Drive
Symbol
Parameter
1/t
Oscillator Frequency
CLCL
t
Clock Period
CLCL
t
High Time
CHCX
t
Low Time
CLCX
t
Rise Time
CLCH
t
Fall Time
CHCL
()
20. Serial Port Timing: Shift Register Mode Test Conditions
= 5.0V ± 20%; Load Capacitance = 80 pF
V
CC
Symbol
Parameter
t
Serial Port Clock Cycle Time
XLXL
t
Output Data Setup to Clock Rising Edge
QVXH
t
Output Data Hold after Clock Rising Edge
XHQX
t
Input Data Hold after Clock Rising Edge
XHDX
t
Clock Rising Edge to Input Data Valid
XHDV
0368G–MICRO–6/05
V
= 2.7V to 6.0V
CC
Min
Max
0
12
83.3
30
30
20
20
12 MHz Osc
Min
Max
1.0
700
10 t
50
2 t
0
700
AT89C2051
V
= 4.0V to 6.0V
CC
Min
Max
Units
0
24
MHz
41.6
ns
15
ns
15
ns
20
ns
20
ns
Variable Oscillator
Min
Max
Units
12 t
µs
CLCL
-133
ns
CLCL
-117
ns
CLCL
0
ns
10 t
-133
ns
CLCL
13