PIC18LF2539T-I/SO Microchip Technology, PIC18LF2539T-I/SO Datasheet - Page 12

• 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

PIC18FXX39
FIGURE 1-2:
DS30485A-page 10
MCLR
OSC2/CLKO
OSC1/CLKI
T1OSCI
T1OSCO
V
DD
Note
Program Memory
Address Latch
(up to 2 Mbytes)
, 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
Generation
Reference
Precision
PIC18F4X39 BLOCK DIAGRAM
Voltage
Timing
4X PLL
Table Latch
Instruction
Decode &
Control
PWM2
Timer1
inc/dec logic
Table Pointer
21
8
Programming
ROM Latch
Start-up Timer
Instruction
PCLATU
Low Voltage
PCU
Program Counter
Register
Power-on
Watchdog
Brown-out
Debugger
Power-up
Oscillator
In-Circuit
31 Level Stack
Reset
Timer
Timer
Reset
Synchronous
8
Serial Port
PCLATH
PCH
Master
Timer2
8
PCL
Preliminary
8
Decode
BIT OP
4
BSR
8
3
Addressable
USART
Timer3
address reach)
12
inc/dec
PRODH
Address Latch
Address<12>
FSR0
FSR1
FSR2
8
Data Latch
Data RAM
logic
WREG
(up to 4K
8 x 8 Multiply
ALU<8>
8
Data Bus<8>
8
12
Bank0, F
PRODL
4
(2)
12
8
Parallel Slave Port
8
8
PORTD
PORTE
PORTA
PORTB
PORTC
 2002 Microchip Technology Inc.
Data EEPROM
A/D Converter
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/LVDIN
RA6
RB0/INT0
RB2/INT2
RB3
RB4
RB5/PGM
RB6/PGC
RB7/PGD
RC0/T13CKI
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RB1/INT1
PWM1
PWM2
RE0/AN5/RD
RE1/AN6/WR
RE2/AN7/CS
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
REF
REF
-
+