PIC18F452-E/PT Microchip Technology, PIC18F452-E/PT Datasheet - Page 297

• Manufacturer Part Number: PIC18F452-E/PT
• Description: IC MCU CMOS 40MHZ 16K FLSH44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F452-E/PT

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C/SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 23-13:
FIGURE 23-14:
© 2006 Microchip Technology Inc.
800
700
600
500
400
300
200
100
2,000
1,800
1,600
1,400
1,200
1,000
800
600
400
200
0
2.0
0
2.0
AVERAGE F
(RC MODE, C = 100 pF, +25 C)
AVERAGE F
(RC MODE, C = 300 pF, +25 C)
2.5
2.5
OSC
OSC
3.0
3.0
vs. V
vs. V
DD
DD
FOR VARIOUS VALUES OF R
FOR VARIOUS VALUES OF R
3.5
3.5
V
V
DD
DD
(V)
(V)
4.0
4.0
100k
3.3k
5.1k
10k
4.5
4.5
PIC18FXX2
5.0
5.0
DS39564C-page 295
100k
5.1k
10k
3.3k
5.5
5.5