PIC18F442-E/PT Microchip Technology, PIC18F442-E/PT Datasheet - Page 12
![IC MCU CMOS 40MHZ 8K FLSH 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18F442-E/PT
Manufacturer Part Number
PIC18F442-E/PT
Description
IC MCU CMOS 40MHZ 8K FLSH 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F242-ISO.pdf
(332 pages)
3.PIC18F242-ISO.pdf
(14 pages)
4.PIC18F242-ISO.pdf
(16 pages)
5.PIC18F242-ISO.pdf
(16 pages)
6.PIC18F242-ISO.pdf
(14 pages)
7.PIC18LF242-ISO.pdf
(36 pages)
Specifications of PIC18F442-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
34
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 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F442-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC18FXX2
FIGURE 2:
DS80122K-page 12
44-Lead Plastic Quad Flat No Lead Package (ML) 8x8 mm Body (QFN)
A1
*Controlling Parameter
Notes:
1. BSC: Basic Dimension. Theoretically exact value shown without tolerances.
2. REF: Reference Dimension, usually without tolerance, for information purposes only.
JEDEC equivalent: M0-220
Drawing No. C04-103
Number of Contacts
Pitch
Overall Height
Standoff
Base Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Contact Width
Contact Length
See ASME Y14.5M
See ASME Y14.5M
OPTIONAL PIN 1
44-PIN QFN PACKAGE
TOP MARKING
INDEX ON
Dimension Limits
TOP VIEW
E
DETAIL: CONTACT VARIANTS
(PROFILE MAY VARY)
Units
E2
D2
A3
A1
n
p
E
D
B
L
A
n
EXPOSED PAD
MIN
2
1
.014
.000
.309
.246
.309
.246
.008
.031
INDEX ON
A3
D
.026 BSC
.010 REF
PIN 1
A
INCHES
NOM
D2
.035
.315
.268
.315
.268
.013
.016
.001
44
1
2
EXPOSED
MAX
.002
.274
.274
.013
.039
.019
METAL
.321
.321
BOTTOM VIEW
PAD
MIN
E2
0.80
7.85
6.25
7.85
6.25
0.20
0.35
0
MILLIMETERS*
0.65 BSC
0.25 REF
© 2005 Microchip Technology Inc.
NOM
0.90
0.02
8.00
6.80
8.00
6.80
0.33
0.40
Revised 3-14-05
44
L
1
2
MAX
B
1.00
0.05
8.15
6.95
8.15
6.95
0.35
0.48
p