PIC18LF2539T-I/SO Microchip Technology, PIC18LF2539T-I/SO Datasheet - Page 11

• Manufacturer Part Number: PIC18LF2539T-I/SO
• Description: IC MCU FLASH 12KX16 EE AD 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2539T-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 21
• Program Memory Size: 24KB (12K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1408 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1408 B
• Interface Type: I2C, SPI, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: DV164005, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 1-1:
 2002 Microchip Technology Inc.
Note
OSC2/CLKO
OSC1/CLKI
T1OSCI
T1OSCO
MCLR
V
DD
Program Memory
(up to 2 Mbytes)
Address Latch
, V
Data Latch
SS
PWM1
Timer0
1: The high order bits of the Direct Address for the RAM are from the BSR register (except for the MOVFF instruction).
2: Many of the general purpose I/O pins are multiplexed with one or more peripheral module functions. The multiplexing combinations
16
are device dependent.
21
21
PIC18F2X39 BLOCK DIAGRAM
Generation
Reference
Precision
Instruction
Decode &
Voltage
4X PLL
Table Latch
Timing
Control
Table Pointer
inc/dec logic
PWM2
Timer1
8
21
PCLATU
ROM Latch
Instruction
Register
Programming
Start-up Timer
Low Voltage
PCU
Program Counter
Power-on
Watchdog
Brown-out
Debugger
Power-up
Oscillator
In-Circuit
31 Level Stack
Reset
Timer
Timer
Reset
8
PCLATH
PCH
Synchronous
Serial Port
8
Master
Timer2
PCL
Preliminary
8
Decode
BIT OP
4
BSR
8
3
12
PRODH
8
inc/dec
Address Latch
Address<12>
FSR0
FSR1
FSR2
WREG
logic
Data RAM
Data Latch
Addressable
8 x 8 Multiply
ALU<8>
8
USART
Timer3
Data Bus<8>
8
12
PRODL
4
Bank0, F
(2)
12
8
8
8
PIC18FXX39
Data EEPROM
PORTC
PORTA
PORTB
A/D Converter
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
RA6
RB3
RB4
RB5/PGM
RC0/T13CKI
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RB0/INT0
RB1/INT1
RB2/INT2
RB6/PGC
RB7/PGD
PWM1
PWM2
DS30485A-page 9
REF
REF
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