AT89LP216-20PU Atmel, AT89LP216-20PU Datasheet - Page 79

• Manufacturer Part Number: AT89LP216-20PU
• Description: MCU 8051 2K FLASH 20MHZ 16-PDIP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP216-20PU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: UART, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 14
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89ISP
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

25.3.3
Table 25-1.
Note:
3621E–MICRO–11/10
Symbol
Df
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.
Internal Oscillator Frequency
Typical Internal Oscillator Behavior
Parameter
(MAX–MIN) / (MAX+MIN)
(Calibrated at 25°C; 5V)
Relative Frequency Error
Frequency
Figure 25-5. 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
= -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
Min
5.0
7.8
7.8
8.0
7.8
7.8
8.0
5.5
AT89LP216
Max
8.4
8.2
8.4
8.3
8.1
8.3
±4
±3
±3
±3
±2
±2
-40C
0C
25C
70C
85C
Units
MHz
MHz
MHz
MHz
MHz
MHz
%
%
%
%
%
%
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