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Part: PIC18F4525
Category:
Microcontrollers
-> PICmicro with analog capability
Description:
Company: Microchip Technology, Inc.
Datasheet: Download PIC18F4525 datasheet File size : 7298 kB
Request For quote: Find where to buy PIC18F4525
Datasheet text preview:
PIC18FX525/X620
28/40-Pin, Enhanced FLASH Microcontrollers with 10-bit A/D and nanoWatt Technology
High Performance RISC CPU:
ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ C compiler optimized architecture/instruction set Data EEPROM of 1024 bytes Linear program memory addressing to 64 Kbytes Linear data memory addressing of 4 Kbytes Up to 10 MIPs operation 16-bit wide instructions, 8-bit wide data path Priority levels for interrupts 31-level, software accessible hardware stack 8 x 8 Single Cycle Hardware Multiplier
Power Managed Modes:
ˇ ˇ ˇ ˇ ˇ ˇ ˇ ˇ RUN CPU on, peripherals on IDLE CPU off, peripherals on SLEEP CPU off, peripherals off IDLE mode currents down to 5.8 ľA typical SLEEP current down to 0.1 ľA typical Timer1 oscillator 1.1 ľA typical, 32 kHz, 2V Watchdog Timer 2.1 ľA typical Two-Speed Oscillator Start-up
Analog Features: Flexible Oscillator Structure:
ˇ ˇ ˇ ˇ Four Crystal modes up to 40 MHz 4X Phase Lock Loop Two External Clock modes up to 40 MHz Internal oscillator block: - 8 user selectable frequencies: 31 kHz to 8 MHz - OSCTUNE can compensate for frequency drift ˇ Secondary oscillator using Timer1 @ 32 kHz ˇ Fail-Safe Clock Monitor: - Allows for safe shutdown of device if clock fails ˇ 10-bit Analog-to-Digital Converter module (A/D) - Auto acquisition capability - Conversion available during SLEEP ˇ Programmable 16-level Low Voltage Detection (LVD) module - Supports Interrupt-on-Low Voltage Detection ˇ Programmable Brown-out Reset (BOR) ˇ Two Analog comparators with input multiplexing
Peripheral Features:
ˇ ˇ ˇ ˇ ˇ ˇ High current sink/source 25 mA/25 mA Three external interrupt pins Four Timer modules (Timer0 - Timer3) Secondary low power oscillator clock option Timer1/Timer3 Up to two Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown Enhanced Capture/Compare/PWM (ECCP) module with Auto-Shutdown and up to 4 PWM outputs (PIC18F4525 and PIC18F4620 only) Master Synchronous Serial Port (MSSP) module with two modes of operation: - 3-wire SPITM (supports all 4 SPI modes) - I2CTM Master and Slave mode Addressable USART module: - LIN bus support
Special Microcontroller Features:
ˇ 100,000 erase/write cycle Enhanced FLASH program memory typical ˇ 1,000,000 erase/write cycle Data EEPROM memory typical ˇ Data EEPROM Retention: > 100 years ˇ Self-reprogrammable under software control ˇ Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) ˇ Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation ˇ Programmable code protection ˇ Wide operating voltage range (2.0V to 5.5V) ˇ In-Circuit Serial ProgrammingTM (ICSPTM) via two pins ˇ In-Circuit Debug via two pins
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ˇ
Comparators
LIN/USART 1 1 1 1
Device
Program Memory
Data Memory
Data EE
Pins
I/O
PI C18F 2525 PI C18F 2620 PI C18F 4525 PI C18F 4620
48K x 8 64K x 8 48K x 8 64K x 8
4K x 8 4K x 8 4K x 8 4K x 8
1024 x 8 1024 x 8 1024 x 8 1024 x 8
28 28 40/44 40/44
25 25 36 36
10- ch 10- ch 13- ch 13- ch
2 2 2 2
2/0 2/0 1/1 1/1
Yes Yes Yes Yes
No No Yes Yes
1 1 1 1
2003 Microchip Technology Inc.
Advance Information
DS 30497A- page 1
Timers 8-bit/16-bit 1/3 1/3 1/3 1/3
10-bit A/D Channels
BOR/LVD
MSSP
CCP / ECCP
PSP
PIC18FX525/X620
Pin Diagrams
SDIP (300 MIL) SOIC
MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREF RA3/AN3/VREF+ RA4/T0CKI/C1OUT RA5/AN4/SS/LVDIN/C2OUT VSS OSC1/CLKI/RA7 OSC2/CLKO/RA6 RC0/T1OSO/T13CKI RC1/T1OSI/CCP2* RC2 /CCP1 RC3/SCK/SCL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 RB3/CCP2*/AN9 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/AN12 VDD VSS RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA
* Pin feature is dependent on device configuration.
PDIP (600 MIL)
MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREF RA3/AN3/VREF+ RA4/T0CKI/C1OUT RA5/AN4/SS/LVDIN/C2OUT RE0/RD/AN5 RE1/WR/AN6 RE2/CS/AN7 VDD VSS OSC1/CLKI/RA7 OSC2/CLKO/RA6 RC0/T1OSO/T13CKI RC1/T1OSI/CCP2* RC2/CCP1/P1A RC3/SCK/SCL RD0/PSP0 RD1/PSP1
1 2 3 4 5 6 7 40 39 38 37 36 35 34
PIC18F2525 PIC18F2620
PIC18F4525 PIC18F4620
8 9 10 11 12 13 14 15 16 17 18 19 20
33 32 31 30 29 28 27 26 25 24 23 22 21
RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 RB3/CCP2*/AN9 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/FLT0/AN12 VDD VSS RD7/PSP7/P1D RD6/PSP6/P1C RD5/PSP5/P1B RD4/PSP4 RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2
* Pin feature is dependent on device configuration.
DS3049 7A-page 2
Advance Information
2003 Microchip Technology Inc.
PIC18FX525/X620
Pin Diagrams (Cont'd)
TQFP
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2* NC 44 43 42 41 40 39 38 37 36 35 34
RC7/RX/DT RD4/PSP4 RD5/PSP5/P1B RD6/PSP6/P1C RD7/PSP7/P1D VSS VDD RB0/INT0/FLT0/AN12 RB1/INT1/AN10 RB2/INT2/AN8 RB3/CCP2*/AN9
1 2 3 4 5 6 7 8 9 10 11
PIC18F4525 PIC18F4620
33 32 31 30 29 28 27 26 25 24 23
NC RC0/T1OSO/T13CKI OSC2/CLKO/RA6 OSC1/CLKI/RA7 VSS VD D RE2/CS/AN7 RE1/WR/AN6 RE0/RD/AN5 RA5/AN4/SS/LVDIN/C2OUT RA4/T0CKI/C1OUT
* Pin feature is dependent on device configuration.
QFN
RC7/RX/DT RD4/PSP4 RD5/PSP5/P1B RD6/PSP6/P1C RD7/PSP7/P1D VSS VDD VDD RB0/INT0/FLT0/AN12 RB1/INT1/AN10 RB2/INT2/AN8
1 2 3 4 5 6 7 8 9 10 11
44 43 42 41 40 39 38 37 36 35 34
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2* RC0/T1OSO/T13CKI
NC NC RB4/KBI0/AN11 RB5/KBI1/PGM RB6/KBI2/PGC RB7/KBI3/PGD MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREFRA3/AN3/VREF+
* Pin feature is dependent on device configuration.
2003 Microchip Technology Inc.
Advance Information
RB3/CCP2*/AN9 NC RB4/KBI0/AN11 RB5/KBI1/PGM RB6/KBI2/PGC RB7/KBI3/PGD MCLR/VPP/RE3 RA0/AN0 RA1/AN1 RA2/AN2/VREF-/CVREFRA3/AN3/VREF+
22 21 20 19 18 17 16 15 14 13 12
PIC18F4525 PIC18F4620
33 32 31 30 29 28 27 26 25 24 23
OSC2/CLKO/RA6 OSC1/CLKI/RA7 VSS VSS VDD VDD RE2/CS/AN7 RE1/WR/AN6 RE0/RD/AN5 RA5/AN4/SS/LVDIN/C2OUT RA4/T0CKI/C1OUT
22 21 20 19 18 17 16 15 14 13 12
DS 30497A- page 3
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