AT89LP213 Atmel Corporation, AT89LP213 Datasheet - Page 80

• 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

24.3.3
Table 24-1.
Note:
80
Symbol
Δf
f
IRC
IRC
The data in this table was characterized on factory calibrated devices. It is not tested during manufacturing and is provided for
reference only. Devices may need to be recalibrated to target different operating conditions than the single-point factory
calibration.
AT89LP213/214
Internal Oscillator Frequency
Typical Internal Oscillator Behavior
Parameter
(MAX–MIN) / (MAX+MIN)
(Calibrated at 25°C; 5V)
Relative Frequency Error
Frequency
Figure 24-5. Internal Oscillator Frequency vs. VCC
8.4
8.3
8.2
8.1
8.0
7.9
7.8
7.7
2.0
2.5
Condition
T
T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
A
A
Internal Oscillator Frequency vs. VCC
= -40–85°C; V
= -40–85°C; V
= -40–85°C; V
= 0–70°C; V
= 0–70°C; V
= 0–70°C; V
= -40–85°C; V
= -40–85°C; V
= -40–85°C; V
= 0–70°C; V
= 0–70°C; V
= 0–70°C; V
3.0
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 2.4–5.5V
= 4.5–5.5V
= 2.4–3.6V
= 2.4–5.5V
= 4.5–5.5V
= 2.4–3.6V
3.5
VCC (V)
= 2.4–5.5V
= 4.5–5.5V
= 2.4–3.6V
= 2.4–5.5V
= 4.5–5.5V
= 2.4–3.6V
4.0
4.5
5.0
Min
7.8
7.8
8.0
7.8
7.8
8.0
5.5
Max
8.4
8.2
8.4
8.3
8.1
8.3
±4
±3
±3
±3
±2
±2
3538E–MICRO–11/10
-40C
0C
25C
70C
85C
Units
MHz
MHz
MHz
MHz
MHz
MHz
%
%
%
%
%
%