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PIC18F2525_08 Datasheet, PDF (3/412 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology | |||
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PIC18F2525/2620/4525/4620
28/40/44-Pin Enhanced Flash Microcontrollers with
10-Bit A/D and nanoWatt Technology
Power Management Features:
Peripheral Highlights (Continued):
⢠Run: CPU on, Peripherals on
⢠Idle: CPU off, Peripherals on
⢠Sleep: CPU off, Peripherals off
⢠Ultra Low 50nA Input Leakage
⢠Run mode Currents Down to 11 μA Typical
⢠Idle mode Currents Down to 2.5 μA Typical
⢠Sleep mode Current Down to 100 nA Typical
⢠Timer1 Oscillator: 900 nA, 32 kHz, 2V
⢠Watchdog Timer: 1.4 μA, 2V Typical
⢠Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
⢠Four Crystal modes, up to 40 MHz
⢠4x Phase Lock Loop (PLL) â Available for Crystal
and Internal Oscillators
⢠Two External RC modes, up to 4 MHz
⢠Two External Clock modes, up to 40 MHz
⢠Internal Oscillator Block:
- Fast wake from Sleep and Idle, 1 μs typical
- 8 use-selectable frequencies, from 31 kHz to
8 MHz
- Provides a complete range of clock speeds
from 31 kHz to 32 MHz when used with PLL
- User-tunable to compensate for frequency drift
⢠Secondary Oscillator using Timer1 @ 32 kHz
⢠Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock stops
Peripheral Highlights:
⢠High-Current Sink/Source 25 mA/25 mA
⢠Three Programmable External Interrupts
⢠Four Input Change Interrupts
⢠Up to 2 Capture/Compare/PWM (CCP) modules,
one with Auto-Shutdown (28-pin devices)
⢠Enhanced Capture/Compare/PWM (ECCP)
module (40/44-pin devices only):
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-shutdown and auto-restart
⢠Master Synchronous Serial Port (MSSP) module
Supporting 3-Wire SPI (all 4 modes) and I2Câ¢
Master and Slave modes
⢠Enhanced Addressable USART module:
- Supports RS-485, RS-232 and LIN/J2602
- RS-232 operation using internal oscillator
block (no external crystal required)
- Auto-wake-up on Start bit
- Auto-Baud Detect
⢠10-Bit, up to 13-Channel Analog-to-Digital (A/D)
Converter module:
- Auto-acquisition capability
- Conversion available during Sleep
⢠Dual Analog Comparators with Input Multiplexing
⢠Programmable 16-Level High/Low-Voltage
Detection (HLVD) module:
- Supports interrupt on High/Low-Voltage Detection
Special Microcontroller Features:
⢠C Compiler Optimized Architecture:
- Optional extended instruction set designed to
optimize re-entrant code
⢠100,000 Erase/Write Cycle Enhanced Flash
Program Memory Typical
⢠1,000,000 Erase/Write Cycle Data EEPROM
Memory Typical
⢠Flash/Data EEPROM Retention: 100 Years Typical
⢠Self-Programmable under Software Control
⢠Priority Levels for Interrupts
⢠8 x 8 Single-Cycle Hardware Multiplier
⢠Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
⢠Single-Supply 5V In-Circuit Serial
Programming⢠(ICSPâ¢) via Two Pins
⢠In-Circuit Debug (ICD) via Two Pins
⢠Wide Operating Voltage Range: 2.0V to 5.5V
⢠Programmable Brown-out Reset (BOR) with
Software Enable Option
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Device
Program Memory
Data Memory
Flash # Single-Word SRAM EEPROM
(bytes) Instructions (bytes) (bytes)
I/O
10-Bit
A/D (ch)
CCP/
ECCP
(PWM)
MSSP
SPI
Master
I2Câ¢
Comp.
Timers
8/16-Bit
PIC18F2525 48K
PIC18F2620 64K
PIC18F4525 48K
PIC18F4620 64K
24576
3968 1024 25
10
2/0
Y
Y
1
32768
3968 1024 25
10
2/0
Y
Y
1
24576
3968 1024 36
13
1/1
Y
Y
1
32768
3968 1024 36
13
1/1
Y
Y
1
2
1/3
2
1/3
2
1/3
2
1/3
© 2008 Microchip Technology Inc.
DS39626E-page 1
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