AT89LP4052-16PI Atmel, AT89LP4052-16PI Datasheet - Page 13

• Manufacturer Part Number: AT89LP4052-16PI
• Description: IC 8051 MCU FLASH 4K 20DIP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP4052-16PI

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 4KB (4K 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: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89LP4052-20PI; AT89LP4052-20PI

3547J–MICRO–10/09
Figure 11-5. Ceramic Resonator Clock Source (B)
To drive the device from an external clock source, XTAL2 should be left unconnected while
XTAL1 is driven, as shown in
Figure 11-6. External Clock Drive Configuration
7
6
5
4
3
2
1
0
0
4
Ceramic Resonator Clock Input
Figure
8
11-6.
Frequency (MHz)
12
AT89LP2052/LP4052
16
20
C2=0pF
C2=5pF
C2=10pF
R1=4 MΩ
24
13