AT89LP213 Atmel Corporation, AT89LP213 Datasheet - Page 84

• Manufacturer Part Number: AT89LP213
• Manufacturer: Atmel Corporation

Specifications of AT89LP213

• Flash (kbytes): 2 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 14
• Spi: 1
• Sram (kbytes): 0.125
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 2
• Isp: SPI/OCD
• Watchdog: Yes

24.4
Figure 24-12. External Clock Drive Waveform
Table 24-2.
Table 24-3.
84
Symbol
1/t
t
t
t
t
t
Symbol
f
f
CLCL
CHCX
CLCX
CLCH
CHCL
XTAL
IRC
CLCL
Clock Characteristics
AT89LP213/214
External Clock Parameters
Clock Characteristics
Parameter
Oscillator Frequency
Clock Period
External Clock High Time
External Clock Low Time
External Clock Rise Time
External Clock Fall Time
Parameter
Crystal Oscillator Frequency
Internal Oscillator Frequency
Condition
T
V
A
CC
= 25°C; V
= 2.4V to 5.5V
CC
= 5.0V
7.92
7.70
Min
Min
50
12
12
0
0
Max
Max
8.08
8.50
20
20
5
5
3538E–MICRO–11/10
Units
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns