PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 380

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
44-Lead Plastic Quad Flat No Lead Package (ML) 8x8 mm Body (QFN)
DS39616B-page 378
A1
Number of Pins
Pitch
Overall Height
Standoff
Base Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Lead Width
Lead Length
Drawing No. C04-103
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not
exceed .010" (0.254mm) per side.
JEDEC equivalent: M0-220
*Controlling Parameter
Notes:
OPTIONAL PIN 1
TOP MARKING
INDEX ON
TOP VIEW
Dimension Limits
E
Units
A1
A3
E2
D2
D
n
p
A
E
B
L
n
MIN
2
1
EXPOSED PAD
Preliminary
.031
.000
.262
.262
.012
.014
A3
D
INDEX ON
A
INCHES
.026 BSC
.315 BSC
.315 BSC
.010 REF
PIN 1
NOM
D2
.035
.001
.268
.268
.013
.016
44
MAX
EXPOSED
.039
.002
.274
.274
.013
.018
METAL
BOTTOM VIEW
PAD
MIN
E2
0.80
6.65
6.65
0.30
0.35
0
MILLIMETERS*
 2003 Microchip Technology Inc.
0.65 BSC
8.00 BSC
8.00 BSC
0.25 REF
NOM
0.90
0.02
6.80
6.80
0.33
0.40
44
L
MAX
p
B
1.00
0.05
6.95
6.95
0.35
0.45