PIC18F452-I/P Microchip Technology Inc., PIC18F452-I/P Datasheet - Page 370

• Manufacturer Part Number: PIC18F452-I/P
• Description: 40 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-I/P

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K 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

PIC18F2420/2520/4420/4520
28-Lead Plastic Quad Flat No Lead Package (ML) 6x6 mm Body, Saw Singulated (QFN)
DS39631A-page 368
Number of Pins
Number of Pins
Pitch
Pitch
Overall Height
Overall Height
Standoff
Standoff
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Lead Width
Lead Width
Lead Length
Lead Length
Drawing No. C04-105
A1
*Controlling Parameter
*Controlling Parameter
Notes:
Notes:
JEDEC equivalent: MO-220
TOP VIEW
E
Dimension Limits
Dimension Limits
Units
Units
A1
A1
E2
E2
D2
D2
D
D
A
A
E
E
B
B
n
n
p
p
L
L
OPTIONAL
INDEX
AREA
MIN
MIN
D
.031
.031
.000
.000
.232
.232
.140
.140
.232
.232
.140
.140
.009
.009
.020
.020
Preliminary
EXPOSED
INCHES
INCHES
.026 BSC
.026 BSC
ALTERNATE
NOM
NOM
METAL
A
INDICATORS
PAD OUTLINE
PAD
ALTERNATE
.035
.035
.001
.001
.236
.236
.146
.146
.236
.236
.146
.146
.011
.011
.022
.022
D2
INDEX
28
28
DETAIL
2
1
MAX
MAX
.039
.039
.002
.002
.240
.240
.152
.152
.240
.240
.152
.152
.013
.013
.024
.024
n
SEE DETAIL
BOTTOM VIEW
MIN
MIN
0.80
0.80
0.00
0.00
5.90
5.90
3.55
3.55
5.90
5.90
3.55
3.55
0.23
0.23
0.50
0.50
E2
MILLIMETERS*
MILLIMETERS*
 2004 Microchip Technology Inc.
0.65 BSC
0.65 BSC
NOM
NOM
0.90
0.90
0.02
0.02
6.00
6.00
3.70
3.70
6.00
6.00
3.70
3.70
0.28
0.28
0.55
0.55
28
28
L
MAX
MAX
1.00
1.00
0.05
0.05
6.10
6.10
3.85
3.85
6.10
6.10
3.85
3.85
0.33
0.33
0.60
0.60
B
p