PIC18F4539T-E/ML Microchip Technology, PIC18F4539T-E/ML Datasheet - Page 17

• Manufacturer Part Number: PIC18F4539T-E/ML
• Description: IC PIC MCU FLASH 12KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4539T-E/ML

• 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: 32
• 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): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Processor Series: PIC18F
• 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: 32
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 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: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 1-3:
 2002 Microchip Technology Inc.
RB0/INT0
RB1/INT1
RB2/INT2
RB3
RB4
RB5/PGM
RB6/PGC
RB7/PGD
Legend: TTL = TTL compatible input
RB0
INT0
RB1
INT1
RB2
INT2
RB5
PGM
RB6
PGC
RB7
PGD
Pin Name
ST = Schmitt Trigger input with CMOS levels
O
OD = Open Drain (no P diode to V
= Output
PIC18F4X39 PINOUT I/O DESCRIPTIONS (CONTINUED)
DIP
33
34
35
36
37
38
39
40
Pin Number
QFN
15
16
17
10
11
12
14
9
TQFP
10
11
14
15
16
17
8
9
DD
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
)
Preliminary
Buffer
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
ST
ST
ST
ST
ST
CMOS = CMOS compatible input or output
I
P
PORTB is a bi-directional I/O port. PORTB can be
software programmed for internal weak pull-ups on all
inputs.
Digital I/O.
External interrupt 0.
Digital I/O.
External interrupt 1.
Digital I/O.
External interrupt 2.
Digital I/O.
Digital I/O. Interrupt-on-change pin.
Digital I/O. Interrupt-on-change pin.
Low Voltage ICSP programming enable pin.
Digital I/O. Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming
clock pin.
Digital I/O. Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming
data pin.
= Input
= Power
Description
PIC18FXX39
DS30485A-page 15