AT89LP52-20AU Atmel, AT89LP52-20AU Datasheet - Page 95

• Manufacturer Part Number: AT89LP52-20AU
• Description: IC MCU 8051 8K FLASH SPI 44TQFP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP52-20AU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: Serial
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

18.3.2
3709B–MICRO–12/10
Supply Current (External Clock)
Figure 18-3. Active Supply Current vs. Frequency
20
18
16
14
12
10
20
18
16
14
12
10
8
6
4
2
0
8
6
4
2
0
8
7
6
5
4
3
2
1
0
0
0
0
Active Supply Current vs. Frequency
5
5
5
External Clock Source
Compatibility Mode
Frequency (MHz)
Frequency (MHz)
10
10
10
Fast Mode
MIPS
15
15
15
AT89LP51/52 - Preliminary
20
20
20
25
25
25
5.5V
5.0V
4.5V
3.6V
3.0V
2.4V
5V Compat.
3V Compat.
5V Fast
3V Fast
5.5V
5.0V
4.5V
3.6V
3.0V
2.4V
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