PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 12

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

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• 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 Size: 16KB (8K x 16)
• 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
28-Lead Plastic Quad Flat No Lead Package (MM) 6x6x0.9 mm Body (QFN-S) –
With 0.40 mm Contact Length (Saw Singulated)
DS80239A-page 12
• 28-pin QFN packaging details have been added
to Section 27.2 “Package Details” (page 374).
Number of Pins
Pitch
Overall Height
Standoff
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Lead Width
Lead Length
Drawing No. C04-124
A1
*Controlling Parameter
Notes:
JEDEC equivalent: MO-220
TOP VIEW
Dimension Limits
E
Units
E2
D2
A1
E
D
n
e
A
b
L
OPTIONAL
INDEX
AREA
MIN
D
.031
.000
.232
.169
.232
.169
.013
.012
EXPOSED
METAL
INDICATORS
A
ALTERNATE
INCHES
.026 BSC
PAD
NOM
D2
28
INDEX
.035
.001
.236
.175
.236
.175
.015
.016
2
1
MAX
n
.039
.002
.240
.177
.240
.177
.017
.020
BOTTOM VIEW
E2
MIN
0.80
0.00
5.90
4.30
5.90
4.30
0.33
0.30
MILLIMETERS*
© 2005 Microchip Technology Inc.
0.65 BSC
NOM
28
Revised 05/24/04
L
0.90
0.02
6.00
4.45
6.00
4.45
0.38
0.40
b
e
MAX
1.00
0.05
6.10
4.50
6.10
4.50
0.43
0.50