PIC18F4520-E/PT Microchip Technology, PIC18F4520-E/PT Datasheet - Page 14

• Manufacturer Part Number: PIC18F4520-E/PT
• Description: 44 PIN, 32 KB ENH FLASH, 3804 RAM, 36 I/O, PB FREE,
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4520-E/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: 32KB (16K x 16)
• 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 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2420/2520/4420/4520
REVISION HISTORY
Rev A Document (9/2004)
First revision of this document which includes silicon
issues 1-6 (ECCP), 7-11 (MSSP), 12 (ECCP and CCP),
13 (A/D), 14-15 (Timer1/Timer3) and 16 (BOD/HLVD).
Rev B Document (11/2004)
Changes made to silicon issue 7 (MSSP), 9 (MSSP)
and 10 (MSSP). Added silicon issue 17 (EUSART),
18 (Interrupts), 19 (ECCP) and 20 (Timer1/Timer3).
Rev C Document (2/2005)
Added Date Code information to all issues, updated text
and reordered issues for clarity. Issues in this revision
are: 1-5 (MSSP), 6-8, 10-12, 14-15 (ECCP), 9, 13
(ECCP and CCP), 16 (A/D), 17 (BOD), 18-19
(EUSART), 20-22 (Timer1/Timer3) and 23 (Interrupts).
Rev D Document (12/2005)
Updated issues 4 (MSSP), 9 (ECCP and CCP) and 23
(Interrupts). Added issues 24-26 (EUSART), 27-31
(MSSP), 32 (MSSP – SPI Mode) and 33 (Timer1 –
Asynchronous Counter).
Rev E Document (5/2006)
Removed previous issue 33 (Timer1 – Asynchronous
Counter). Added issues 33-36 (EUSART), 37-40
(MSSP), 41 (Timer1) and 42 (Reset).
Rev F Document (3/2007)
Revised issue 27 (MSSP).
Rev G Document (6/2007)
Added silicon issue 43 (10-Bit Analog-to-Digital
Converter).
Rev H Document (1/2008)
2
Added silicon issue 44 (MSSP – I
C Slave).
© 2008 Microchip Technology Inc.
DS80209H-page 14