PIC32MX440F512HT-80V/MR Microchip Technology, PIC32MX440F512HT-80V/MR Datasheet - Page 205

• Manufacturer Part Number: PIC32MX440F512HT-80V/MR
• Description: 512 KB Flash, 32 KB RAM, USB-OTG, 80 MHz, 10-Bit ADC, DMA 64 QFN 9x9x0.9mm T/R
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX440F512HT-80V/MR

• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: I²C, IrDA, LIN, PMP, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-VFQFN Exposed Pad
• Core: MIPS
• Processor Series: PIC32MX4xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Data Ram Size: 32 KB
• Number Of Programmable I/os: 5
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Mounting Style: SMD/SMT
• Interface Type: USB, I2C, UART, RS-232, RS-485, SPI
• Maximum Operating Temperature: + 105 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Revision G (April 2010)
The revision includes the following global update:
• Added Note 2 to the shaded table that appears at
TABLE A-2:
© 2011 Microchip Technology Inc.
“High-Performance, General Purpose
and USB 32-bit Flash
Microcontrollers”
Section 1.0 “Device Overview”
Section 2.0 “Guidelines for Getting
Started with 32-bit Microcontrollers”
Section 4.0 “Memory Organization”
Section 12.0 “I/O Ports”
Section 22.0 “10-bit Analog-to-Digital
Converter (ADC)”
Section 26.0 “Special Features”
the beginning of each chapter. This new note
provides information regarding the availability of
registers and their associated bits.
Section Name
MAJOR SECTION UPDATES
Updated the crystal oscillator range to 3 MHz to 25 MHz (see Peripheral
Features:)
Added the 121-pin Ball Grid Array (XBGA) pin diagram.
Updated Table 1: “PIC32MX General Purpose – Features” and Table 2:
“PIC32MX USB – Features”
Added the following tables:
Updated the following pins as 5V tolerant:
Updated the Pinout I/O Descriptions table to include the device pin
numbers (see Table 1-1)
Updated the Ohm value for the low-ESR capacitor from less than 5 to less
than 1 (see Section 2.3.1 “Internal Regulator Mode”).
Labeled the capacitor on the V
Changed 10 µF capacitor to C
Internal Voltage Regulator (V
Updated all register map tables to include the “All Resets” column.
Separated the PORT register maps into individual tables (see Table 4-21
through Table 4-34).
In addition, formatting changes were made to improve readability.
Updated the second paragraph of Section 12.1.2 “Digital Inputs” and
removed Table 12-1.
Updated the ADC Conversion Clock Period Block Diagram (see Figure 22-
2).
Extensive updates were made to Section 26.2 “Watchdog Timer (WDT)”
and Section 26.3 “On-Chip Voltage Regulator”.
- Table 3: “Pin Names: PIC32MX320F128L, PIC32MX340F128L,
- Table 4: “Pin Names: PIC32MX440F128L, PIC32MX460F256L
- 64-pin QFN (USB): Pin 34 (V
- 64-pin TQFP (USB): Pin 34 (Vbus), Pin 36 (D-/RG3), Pin 37
- 100-pin TQFP (USB): Pin 54 (V
and PIC32MX360F128L, and PIC32MX360F512L Devices”,
and PIC32MX460F512L Devices”
(D+/RG2)
(D+/RG2) and Pin 42 (IC1/RTCC/INT1/RD8)
(D+/RG2)
This revision also includes minor typographical and
formatting changes throughout the data sheet text.
Major updates are referenced by their respective
section in the following table.
Update Description
PIC32MX3XX/4XX
EFC
CAP
CAP
BUS
capacitor in Section 2.3 “Capacitor on
/V
/V
BUS
DDCORE
CORE
), Pin 36 (D-/RG3) and Pin 37
), Pin 56 (D-/RG3) and Pin 57
)”.
pin as C
EFC
DS61143H-page 205
in Figure 2-1.