AT89S53-16AA ATMEL Corporation, AT89S53-16AA Datasheet - Page 28

• Manufacturer Part Number: AT89S53-16AA
• Description: 8-Bit Microcontroller with 12K Bytes Flash
• Manufacturer: ATMEL Corporation

External Data Memory Write Cycle
External Clock Drive Waveforms
External Clock Drive
4-244
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
AT89S53
41.6
Min
15
15
0
V
CC
= 4.0V to 6.0V
Max
24
20
20
Units
MHz
ns
ns
ns
ns
ns