PIC18C442-I/P Microchip Technology, PIC18C442-I/P Datasheet - Page 100

IC MCU OTP 8KX16 A/D 40DIP

PIC18C442-I/P

Manufacturer Part Number
PIC18C442-I/P
Description
IC MCU OTP 8KX16 A/D 40DIP
Manufacturer
Microchip Technology
Series
PIC® 18Cr

Specifications of PIC18C442-I/P

Core Size
8-Bit
Program Memory Size
16KB (8K x 16)
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Core Processor
PIC
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Number Of I /o
33
Program Memory Type
OTP
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
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
512Byte
Cpu Speed
40MHz
No. Of Timers
4
Processor Series
PIC18C
Core
PIC
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
MSSP, SPI, I2C, PSP, USART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
34
Number Of Timers
1 x 16 bit
Operating Supply Voltage
2.5 V to 5.5 V
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
ICE2000, DM163022, DV164136
Minimum Operating Temperature
- 40 C
On-chip Adc
8
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With
I3DB18C452 - BOARD DAUGHTER ICEPIC3444-1001 - DEMO BOARD FOR PICMICRO MCU
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18C442-I/P
Manufacturer:
Microchip
Quantity:
731
Part Number:
PIC18C442-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC18CXX2
10.1
Timer1 can operate in one of these modes:
• As a timer
• As a synchronous counter
• As an asynchronous counter
The operating mode is determined by the clock select
bit, TMR1CS (T1CON<1>).
FIGURE 10-1:
FIGURE 10-2:
DS39206C-page 98
Note 1: When enable bit T1OSCEN is cleared, the inverter and feedback resistor are turned off. This eliminates power drain.
T13CKI/T1OSO
Note 1: When enable bit T1OSCEN is cleared, the inverter and feedback resistor are turned off. This eliminates power drain.
T1CKI/T1OSO
Timer1 Operation
T1OSI
TMR1IF
Overflow
Interrupt
Flag bit
TMR1IF
Overflow
Interrupt
Flag bit
Data Bus<7:0>
Write TMR1L
Read TMR1L
T1OSI
TIMER1 BLOCK DIAGRAM
TIMER1 BLOCK DIAGRAM: 16-BIT READ/WRITE MODE
8
T1OSC
TMR1H
High Byte
TMR1H
T1OSC
Timer 1
8
8
TMR1
T1OSCEN
Enable
Oscillator
TMR1
Oscillator
Enable
T1OSCEN
TMR1L
TMR1L
CLR
8
(1)
(1)
CLR
Clock
Internal
F
OSC
/4
TMR1ON
CCP Special Event Trigger
Clock
Internal
F
On/Off
OSC
TMR1CS
/4
1
0
TMR1ON
When TMR1CS = 0, Timer1 increments every instruc-
tion cycle. When TMR1CS = 1, Timer1 increments on
every rising edge of the external clock input or the
Timer1 oscillator, if enabled.
When the Timer1 oscillator is enabled (T1OSCEN is
set), the RC1/T1OSI and RC0/T1OSO/T1CKI pins
become inputs. That is, the TRISC<1:0> value is
ignored.
Timer1 also has an internal “RESET input”. This
RESET can be generated by the CCP module
(Section 13.0).
CCP Special Event Trigger
On/Off
TMR1CS
T1CKPS1:T1CKPS0
1
0
T1SYNC
Prescaler
1, 2, 4, 8
T1CKPS1:T1CKPS0
0
1
T1SYNC
Prescaler
1, 2, 4, 8
2
0
1
2
Synchronized
2001 Microchip Technology Inc.
Clock Input
Synchronize
SLEEP Input
Synchronized
Clock Input
det
Synchronize
SLEEP Input
det

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