PIC18F442-I/L Microchip Technology, PIC18F442-I/L Datasheet
PIC18F442-I/L
Specifications of PIC18F442-I/L
Available stocks
Related parts for PIC18F442-I/L
PIC18F442-I/L Summary of contents
Page 1
... PIC18FXX2 devices with these Device/Revision IDs: Part Number Device ID PIC18F242 00 0100 100 PIC18F252 00 0100 000 PIC18F442 00 0100 101 PIC18F452 00 0100 001 The Device IDs (DEVID1 and DEVID2) are located at addresses 3FFFFEh:3FFFFFh in configuration space. They are shown in hexadecimal in the format “DEVID2 DEVID1”. ...
Page 2
... Affected systems will repeatably fail normal testing. Systems not affected will continue to not be affected over time. Work around Insert a NOP instruction at address 0x0000. Date Codes that pertain to this issue: All engineering and production devices. © 2005 Microchip Technology Inc. ...
Page 3
... Receive data from communication channel (normal operation for the bootloader). • Identify address to be written. © 2005 Microchip Technology Inc. • If writing to an address within the same memory panel that you are executing from (0x0000 to 0x3FFF and 0x4000 to 0x7FFF), then jump to the opposite memory panel ...
Page 4
... The current through the resistor can be EXT /2R (mA) with R in kΩ. DD EXT EXT ≤ +85°C for industrial A ≤ +85°C for industrial A ≤ +125°C for extended A Conditions and DD SS © 2005 Microchip Technology Inc. ...
Page 5
... WDT, Timer1 Oscillator, BOR,...). 4: For RC osc configuration, current through R estimated by the formula © 2005 Microchip Technology Inc. Standard Operating Conditions (unless otherwise stated) -40°C ≤ T Operating temperature Standard Operating Conditions (unless otherwise stated) -40° ...
Page 6
... LVV = 1100 3.92 4.13 4.34 LVV = 1101 4.11 4.33 4.55 LVV = 1110 4.41 4.64 4.87 ≤ +85°C for industrial A -40°C ≤ T ≤ +125°C for extended A Units Conditions T ≥ 25° ≥ 25° ≥ 25° © 2005 Microchip Technology Inc. ...
Page 7
... Module: Packaging (Pinout and Product Identification) PIC18F442 and PICF452 devices are now offered in 44-pin, near chip scale micro lead frame pack- ages (commonly known as “QFN”). This packag- ing type has been added to the product line since the latest revision of the Device Data Sheet. ...
Page 8
... Digital I/O. Open-drain when configured as output Timer0 external clock input. 24 I/O TTL Digital I/O. I Analog Analog input SPI™ Slave Select input. I Analog Low-Voltage Detect input. (See the OSC2/CLKO/RA6 pin.) CMOS = CMOS compatible input or output I = Input P = Power ) DD Description © 2005 Microchip Technology Inc. ...
Page 9
... RB7 PGD Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels O = Output OD = Open-Drain (no P diode to V © 2005 Microchip Technology Inc. Pin Buffer Type Type PORTB is a bidirectional I/O port. PORTB can be software programmed for internal weak pull-ups on all inputs. ...
Page 10
... SPI Data Out. 44 I/O ST Digital I/O. O — USART Asynchronous Transmit. I/O ST USART Synchronous Clock (see related RX/DT I/O ST Digital I/ USART Asynchronous Receive. I/O ST USART Synchronous Data (see related TX/CK). CMOS = CMOS compatible input or output I = Input P = Power ) DD Description © 2005 Microchip Technology Inc. ...
Page 11
... Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels O = Output OD = Open-Drain (no P diode to V © 2005 Microchip Technology Inc. Pin Buffer Type Type PORTD is a bidirectional I/O port Parallel Slave Port (PSP) for interfacing to a microprocessor port. These pins have TTL input buffers when the PSP module is enabled ...
Page 12
... L .014 .016 .019 MILLIMETERS* MIN NOM MAX 44 0.65 BSC 1 0.80 0.90 1.00 0 0.02 0.05 0.25 REF 2 7.85 8.00 8.15 5.99 6.55 6.60 7.85 8.00 8.15 5.99 6.55 6.60 0.20 0.33 0.35 0.35 0.40 0.48 © 2005 Microchip Technology Inc. ...
Page 13
... Characteristics), 2 (Low-Voltage Detect Characteristics) and 3 (Packaging – Pinout and Product Identification). Rev B Document (05/2005) Added silicon issue 6 (Reset). Rev C Document (08/2005) Moved silicon issue 4 (MSSP) to MSSP module errata and added silicon issue 6 (Program Memory). © 2005 Microchip Technology Inc. PIC18FXX2 DS80173C-page 13 ...
Page 14
... PIC18FXX2 NOTES: DS80173C-page 14 © 2005 Microchip Technology Inc. ...
Page 15
... PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock 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 16
... 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 © 2005 Microchip Technology Inc. EUROPE Austria - Weis 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 ...