PIC18F452-E/PT Microchip Technology, PIC18F452-E/PT Datasheet - Page 313

• Manufacturer Part Number: PIC18F452-E/PT
• Description: IC MCU CMOS 40MHZ 16K FLSH44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F452-E/PT

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 34
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: I2C/SPI/USART
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

44-Lead Plastic Leaded Chip Carrier (L) – Square (PLCC)
© 2006 Microchip Technology Inc.
Note:
For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
* Controlling Parameter
§ Significant Characteristic
Notes:
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: MO-047
Drawing No. C04-048
Number of Pins
Pitch
Pins per Side
Overall Height
Molded Package Thickness
Standoff
Side 1 Chamfer Height
Corner Chamfer 1
Corner Chamfer (others)
Overall Width
Overall Length
Molded Package Width
Molded Package Length
Footprint Width
Footprint Length
Lead Thickness
Upper Lead Width
Lower Lead Width
Mold Draft Angle Top
Mold Draft Angle Bottom
c
CH2 x 45
#leads=n1
Dimension Limits
n
E2
E1
§
1
E
2
CH1 x 45
Units
CH2
CH1
E2
D2
A2
A3
E1
D1
B1
n1
A1
D
p
A
E
B
n
c
D1
A2
MIN
.165
.145
.020
.024
.040
.000
.685
.685
.650
.650
.590
.590
.008
.026
.013
D
0
0
INCHES*
35
NOM
44
.050
.173
.153
.028
.029
.045
.005
.690
.690
.653
.653
.620
.620
.029
.020
.011
A
11
5
5
MAX
A3
.180
.160
.035
.034
.050
.010
.695
.695
.656
.656
.630
.630
.013
.032
.021
10
10
MIN
17.40
17.40
14.99
14.99
16.51
16.51
B1
4.19
3.68
1.02
0.00
0.20
0.66
0.33
D2
B
0.51
0.61
0
0
MILLIMETERS
p
PIC18FXX2
NOM
44
17.53
17.53
16.59
16.59
15.75
15.75
1.27
4.39
3.87
0.74
1.14
0.13
0.27
0.74
0.71
0.51
11
5
5
A1
DS39564C-page 311
MAX
17.65
17.65
16.66
16.66
16.00
16.00
4.57
4.06
0.89
0.86
1.27
0.25
0.33
0.53
0.81
10
10