PIC18F4455-I/PT Microchip Technology, PIC18F4455-I/PT Datasheet - Page 408

• Manufacturer Part Number: PIC18F4455-I/PT
• Description: IC PIC MCU FLASH 12KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4455-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 24KB (12K x 16)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 24 KB
• Interface Type: SPI, I2C, EAUSART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163025
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 44TQFP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 48 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPI3-DB18F4550 - BOARD DAUGHTER ICEPIC3DM163025 - PIC DEM FULL SPEED USB DEMO BRDAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F2455/2550/4455/4550
44-Lead Plastic Thin-Quad Flatpack (PT) 10x10x1 mm Body, 1.0/0.10 mm Lead Form (TQFP)
DS39632C-page 406
c
Number of Pins
Pitch
Pins per Side
Overall Height
Molded Package Thickness
Standoff
Foot Length
Footprint (Reference)
Foot Angle
Overall Width
Overall Length
Molded Package Width
Molded Package Length
Lead Thickness
Lead Width
Pin 1 Corner Chamfer
Mold Draft Angle Top
Mold Draft Angle Bottom
* Controlling Parameter
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side.
REF: Reference Dimension, usually without tolerance, for information purposes only.
JEDEC Equivalent: MS-026
Drawing No. C04-076
B
See ASME Y14.5M
p
Dimension Limits
#leads=n1
E1
E
Units
CH
A2
D1
n1
E1
A1
D
B
n
p
A
L
F
E
c
n
MIN
.004
.039
.037
.002
.018
.463
.463
.390
.390
.012
.025
2
1
Preliminary
0
5
5
D1
L
.039 REF.
CH x 45°
INCHES
D
NOM
.031
44
11
.043
.039
.004
.024
.472
.472
.394
.394
.006
.015
.035
A1
3.5
10
10
A
F
MAX
.047
.006
.030
.482
.482
.398
.398
.008
.017
.045
.041
15
15
7
MIN
11.75
11.75
1.00
0.95
0.05
0.45
9.90
9.90
0.30
0.64
0.09
0
5
5
MILLIMETERS*
1.00 REF.
© 2006 Microchip Technology Inc.
NOM
12.00
12.00
10.00
10.00
1.10
1.00
0.10
0.60
0.15
0.38
0.89
Revised 07-22-05
3.5
10
10
0.80
44
11
A2
MAX
12.25
12.25
10.10
10.10
1.20
1.05
0.15
0.75
0.20
0.44
1.14
15
15
7