AT89LP216 Atmel Corporation, AT89LP216 Datasheet - Page 83

• Manufacturer Part Number: AT89LP216
• Manufacturer: Atmel Corporation

Specifications of AT89LP216

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

25.4
Figure 25-12. External Clock Drive Waveform
Table 25-2.
Table 25-3.
3621E–MICRO–11/10
Symbol
1/t
t
t
t
t
t
Symbol
f
f
CLCL
CHCX
CLCX
CLCH
CHCL
XTAL
IRC
CLCL
Clock Characteristics
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
AT89LP216
Max
Max
8.08
8.50
20
20
5
5
Units
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
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