AT89C4051_01 ATMEL [ATMEL Corporation], AT89C4051_01 Datasheet - Page 13

• Manufacturer Part Number: AT89C4051_01
• Description: 8-bit Microcontroller with 4K Bytes Flash
• Manufacturer: ATMEL [ATMEL Corporation]

External Clock Drive Waveforms
External Clock Drive
1001D–06/01
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
83.3
Min
30
30
0
V
CC
= 2.7V to 6.0V
Max
12
20
20
41.6
Min
15
15
0
V
CC
= 4.0V to 6.0V
AT89C4051
Max
24
20
20
Units
MHz
ns
ns
ns
ns
ns
13