PIC18F4620-I/PT Microchip Technology Inc., PIC18F4620-I/PT Datasheet - Page 3

• Manufacturer Part Number: PIC18F4620-I/PT
• Description: 44 Pin, 64 KB Flash, 3968 RAM, 36 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4620-I/PT

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 36
• Interface: SPI/I2C/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 4K Bytes
• Speed: 40 MHz
• Timers: 1-8 bit, 3-16 bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Power Managed Modes:
• Run: CPU on, peripherals on
• Idle: CPU off, peripherals on
• Sleep: CPU off, peripherals off
• Idle mode currents down to 2.5 A typical
• Sleep mode current down to 100 nA typical
• Timer1 Oscillator: 1.8 A, 32 kHz, 2V
• Watchdog Timer: 1.4 A, 2V typical
• Two-Speed Oscillator Start-up
Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – available for crystal
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal oscillator block:
• Secondary oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor
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,
• Enhanced Capture/Compare/PWM (ECCP)
-
 2004 Microchip Technology Inc.
PIC18F2525
PIC18F2620
PIC18F4525
PIC18F4620
and internal oscillators)
- 8 user selectable frequencies, from 31 kHz to
- Provides a complete range of clock speeds
- User tunable to compensate for frequency drift
- Allows for safe shutdown if peripheral clock stops
one with Auto-Shutdown (28-pin devices)
module (40/44-pin devices only):
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
Device
8 MHz
from 31 kHz to 32 MHz when used with PLL
28/40/44-Pin Enhanced Flash Microcontrollers with
(bytes)
Flash
48K
64K
48K
64K
Program Memory
10-Bit A/D and nanoWatt Technology
# Single-Word
Instructions
24576
32768
24576
32768
(bytes)
SRAM
3986
3986
3986
3986
Data Memory
PIC18F2525/2620/4525/4620
EEPROM
(bytes)
1024
1024
1024
1024
Preliminary
I/O
25
25
36
36
A/D (ch)
10-bit
Peripheral Highlights (Continued):
• Master Synchronous Serial Port (MSSP) module
• Enhanced Addressable USART module:
• 10-bit, up to 13-channel Analog-to-Digital
• Dual analog comparators with input multiplexing
• Programmable 16-level High/Low-Voltage
Special Microcontroller Features:
• C compiler optimized architecture:
• 100,000 erase/write cycle Enhanced Flash
• 1,000,000 erase/write cycle Data EEPROM
• 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):
• Single-supply 5V In-Circuit Serial
• In-Circuit Debug (ICD) via two pins
• Wide operating voltage range: 2.0V to 5.5V
• Programmable Brown-out Reset (BOR) with
10
10
13
13
supporting 3-wire SPI™ (all 4 modes) and I
Master and Slave modes
- Supports RS-485, RS-232 and LIN 1.2
- RS-232 operation using internal oscillator
- Auto-Wake-up on Start bit
- Auto-Baud Detect
Converter module (A/D):
- Auto-acquisition capability
- Conversion available during Sleep
Detection (HLVD) module:
- Supports interrupt on High/Low-Voltage Detection
- Optional extended instruction set designed to
program memory typical
memory typical
- Programmable period from 4 ms to 131s
Programming™ (ICSP™) via two pins
software enable option
block (no external crystal required)
optimize re-entrant code
(PWM)
ECCP
CCP/
2/0
2/0
1/1
1/1
SPI™
Y
Y
Y
Y
MSSP
Master
I
2
C™
Y
Y
Y
Y
1
1
1
1
DS39626B-page 1
Comp.
2
2
2
2
2
C™
8/16-bit
Timers
1/3
1/3
1/3
1/3