PIC18LF4450-I/P Microchip Technology, PIC18LF4450-I/P Datasheet

IC PIC MCU FLASH 8KX16 40DIP

PIC18LF4450-I/P

Manufacturer Part Number
PIC18LF4450-I/P
Description
IC PIC MCU FLASH 8KX16 40DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18LF4450-I/P

Core Size
8-Bit
Program Memory Size
16KB (8K x 16)
Oscillator Type
Internal
Core Processor
PIC
Speed
48MHz
Connectivity
UART/USART, USB
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number Of I /o
34
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 13x10b
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Controller Family/series
PIC18
No. Of I/o's
34
Ram Memory Size
768Byte
Cpu Speed
48MHz
No. Of Timers
3
No. Of Pwm
RoHS Compliant
Processor Series
PIC18LF
Core
PIC
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
RS- 232, USART, USB
Maximum Clock Frequency
48 MHz
Number Of Programmable I/os
34
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
PG164130, DV164035, DV244005, DV164005, PG164120, DM163025, DV164136
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 13 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18LF4450-I/P
Manufacturer:
Microchip Technology
Quantity:
135
Part Number:
PIC18LF4450-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
Clarifications/Corrections to the Data
Sheet:
In the Device Data Sheet (DS39760A), the following
clarifications and corrections should be noted. Any
silicon issues related to the PIC18F2450/4450 will be
reported in a separate silicon errata. Please check the
Microchip web site for any existing issues.
1. Module: USB
FIGURE 14-1:
© 2006 Microchip Technology Inc.
Note:
Configuration
The USB module for this device incorporates con-
figurable, internal pull-up resistors on the D+ and
D- lines. The description and explanation of the
pull-ups, however, have been largely omitted from
the data sheet.
The following additions are made to Section 14.0
“Universal Serial Bus (USB)”:
1. Figure 14-1 is amended to show the internal
USB Control
VREGEN
USB Clock from the
pull-ups and their control (added detail in dark
line, added text in bold), as shown below.
Oscillator Module
and
Only the upper half of the figure is repro-
duced for clarity in showing the changes.
There are no modifications to the RAM,
USB SIE or figure footnotes from the
original.
EN
3.3V Regulator
USB PERIPHERAL AND OPTIONS (PARTIAL REPRESENTATION)
PIC18F2450/4450 Data Sheet Errata
PIC18F2450/4450 Family
UTRDIS
UPUEN
USB
SIE
FSEN
Internal Pull-ups
Transceiver
PIC18F2450/4450
FS
OE
P
P
2. In Section 14.2.2.1 “Internal Transceiver”,
3. A new section is added, following the existing
the following paragraph is added immediately
following the first paragraph:
The on-chip USB pull-up resistors are
controlled by the UPUEN bit (UCFG<4>). They
can only be selected when the on-chip
transceiver is enabled.
Section 14.2.2.2 “External Transceiver”. It
reads in its entirety as follows:
14.2.2.3 Internal Pull-up Resistors
The PIC18F2450/4450 devices have built-in
pull-up resistors designed to meet the require-
ments for low-speed and full-speed USB. The
UPUEN bit (UCFG<4>) enables the internal
pull-ups. Figure 14-1 shows the pull-ups and
their control.
The existing subsections 14.2.2.3 and follow-
ing are renumbered appropriately, starting with
Section 14.2.2.3 “Pull-up Resistors” (now
Section 14.2.2.4).
V
D+
D-
USB
Pull-ups
Speed)
Optional
External
(Full
(2)
Speed)
(Low
External 3.3V
Supply
DS80274A-page 1
(3)
USB Bus

Related parts for PIC18LF4450-I/P

PIC18LF4450-I/P Summary of contents

Page 1

... Oscillator Module USB USB Control SIE and Configuration © 2006 Microchip Technology Inc. PIC18F2450/4450 2. In Section 14.2.2.1 “Internal Transceiver”, the following paragraph is added immediately following the first paragraph: The on-chip USB pull-up resistors are controlled by the UPUEN bit (UCFG<4>). They can only be selected when the on-chip transceiver is enabled ...

Page 2

... MHz PLL source, then after clearing the SUSPND bit, the USB module may not be immediately operational while waiting for the 96 MHz PLL to lock. The application code should clear the ACTVIF bit as shown in Example 14-1. © 2006 Microchip Technology Inc. ...

Page 3

... OSC Oscillator Frequency 1 T External CLKI Period OSC Oscillator Period © 2006 Microchip Technology Inc. PIC18F2450/4450 7. Module: Electrical Characteristics In Section 21.4 “AC (Timing) Characteristics”, ) are not Table 21-6 has been updated to reflect the correct IH range of XT and HSPLL mode operation. The changes are shown below in bold text ...

Page 4

... Note 2 changes as shown in bold text below: “V must be greater than or equal with the regulator disabled.” (4) PIC18LFXXXX 1.43 MHz 2.86 MHz 5.72 MHz 11.43 MHz 22.86 MHz 45.71 MHz (2) 1.00 MHz , even USB © 2006 Microchip Technology Inc. ...

Page 5

... REVISION HISTORY Rev A Document (05/2006) Original version of this document. Includes clarification issues 1-4 (USB), 5-7 (Electrical Specifications), 8 (ADC) and 9-10 (USB). © 2006 Microchip Technology Inc. PIC18F2450/4450 DS80274A-page 5 ...

Page 6

... PIC18F2450/4450 NOTES: DS80274A-page 6 © 2006 Microchip Technology Inc. ...

Page 7

... PowerMate, PowerTool, REAL ICE, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 8

... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2006 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...

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