PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 380

• Manufacturer Part Number: PIC18F2431-I/SP
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2431-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 24
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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