PIC18F452I/L Microchip Technology, PIC18F452I/L Datasheet - Page 3

• Manufacturer Part Number: PIC18F452I/L
• Description: IC, 8BIT MCU, PIC18F, 40MHZ, LCC-44
• Manufacturer: Microchip Technology

Specifications of PIC18F452I/L

• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Core Size: 8 Bit
• Program Memory Size: 16 KWords
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High Performance RISC CPU:
• C compiler optimized architecture/instruction set
• Linear program memory addressing to 32 Kbytes
•
• Up to 10 MIPs operation:
• 16-bit wide instructions, 8-bit wide data path
• Priority levels for interrupts
• 8 x 8 Single Cycle Hardware Multiplier
Peripheral Features:
• High current sink/source 25 mA/25 mA
• Three external interrupt pins
• Timer0 module: 8-bit/16-bit timer/counter with
• Timer1 module: 16-bit timer/counter
• Timer2 module: 8-bit timer/counter with 8-bit
• Timer3 module: 16-bit timer/counter
• Secondary oscillator clock option - Timer1/Timer3
• Two Capture/Compare/PWM (CCP) modules.
• Master Synchronous Serial Port (MSSP) module,
© 2006 Microchip Technology Inc.
PIC18F242
PIC18F252
PIC18F442
PIC18F452
- Source code compatible with the PIC16 and
Linear data memory addressing to 1.5 Kbytes
- DC - 40 MHz osc./clock input
- 4 MHz - 10 MHz osc./clock input with PLL active
8-bit programmable prescaler
period register (time-base for PWM)
CCP pins that can be configured as:
- Capture input: capture is 16-bit,
- Compare is 16-bit, max. resolution 100 ns (T
- PWM output: PWM resolution is 1- to 10-bit,
Two modes of operation:
- 3-wire SPI™ (supports all 4 SPI modes)
- I
Device
PIC17 instruction sets
max. resolution 6.25 ns (T
max. PWM freq. @: 8-bit resolution = 156 kHz
2
C™ Master and Slave mode
28/40-pin High Performance, Enhanced FLASH
FLASH
(bytes)
16K
32K
16K
32K
On-Chip Program
Memory
# Single Word
Instructions
10-bit resolution = 39 kHz
16384
16384
8192
8192
Microcontrollers with 10-Bit A/D
CY
/16)
On-Chip
(bytes)
RAM
1536
1536
768
768
EEPROM
(bytes)
CY
Data
256
256
256
256
)
Peripheral Features (Continued):
• Addressable USART module:
• Parallel Slave Port (PSP) module
Analog Features:
• Compatible 10-bit Analog-to-Digital Converter
• Programmable Low Voltage Detection (PLVD)
• Programmable Brown-out Reset (BOR)
Special Microcontroller Features:
• 100,000 erase/write cycle Enhanced FLASH
• 1,000,000 erase/write cycle Data EEPROM
• FLASH/Data EEPROM Retention: > 40 years
• Self-reprogrammable under software control
• Power-on Reset (POR), Power-up Timer (PWRT)
• Watchdog Timer (WDT) with its own On-Chip RC
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options including:
• Single supply 5V In-Circuit Serial Programming™
• In-Circuit Debug (ICD) via two pins
CMOS Technology:
• Low power, high speed FLASH/EEPROM
• Fully static design
• Wide operating voltage range (2.0V to 5.5V)
• Industrial and Extended temperature ranges
• Low power consumption:
- Supports RS-485 and RS-232
module (A/D) with:
- Fast sampling rate
- Conversion available during SLEEP
- Linearity
- Supports interrupt on-Low Voltage Detection
program memory typical
memory
and Oscillator Start-up Timer (OST)
Oscillator for reliable operation
- 4X Phase Lock Loop (of primary oscillator)
- Secondary Oscillator (32 kHz) clock input
(ICSP™) via two pins
technology
- < 1.6 mA typical @ 5V, 4 MHz
- 25 A typical @ 3V, 32 kHz
- < 0.2 A typical standby current
PIC18FXX2
1 LSb
DS39564C-page 1