PIC18F4420T-I/PT Microchip Technology, PIC18F4420T-I/PT Datasheet - Page 379

• Manufacturer Part Number: PIC18F4420T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4420T-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 27-31:
FIGURE 27-32:
© 2008 Microchip Technology Inc.
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.0
2.0
V
V
2.5
2.5
IN
IN
(ST) vs. V
(TTL) vs. V
(125°C)
V
IH
Min
DD
3.0
3.0
DD
, +25°C (-40°C TO +125°C)
, +25°C (-40°C TO +125°C)
(125°C)
PIC18F2420/2520/4420/4520
V
V
V
(125°C)
(25°C)
IL
IH
IH
Min
Typ
Max
3.5
3.5
V
V
V
(25°C)
V
DD
DD
IL
(25°C)
V
(-40°C)
IH
Typ
IH
(V)
(V)
Typ
Max
4.0
4.0
V
(-40°C)
IL
Max
(-40°C)
V
IH
Min
4.5
4.5
5.0
5.0
DS39631E-page 377
5.5
5.5