PIC18F252-I/SO Microchip Technology Inc., PIC18F252-I/SO Datasheet - Page 106
PIC18F252-I/SO
Manufacturer Part Number
PIC18F252-I/SO
Description
Microcontroller; 32 KB Flash; 1536 RAM; 256 EEPROM; 25 I/O; 28-Pin-SOIC
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F252-ISO.pdf
(332 pages)
Specifications of PIC18F252-I/SO
A/d Inputs
5-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
25
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SOIC
Programmable Memory
32K Bytes
Ram Size
1.5K Bytes
Speed
40 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
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Price
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Manufacturer:
TE
Quantity:
5 001
Company:
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PIC18F252-I/SO
Manufacturer:
MICROCHIP
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Part Number:
PIC18F252-I/SO
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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PIC18FXX2
FIGURE 10-1:
FIGURE 10-2:
DS39564C-page 104
T0CKI pin
Note:
Note: Upon RESET, Timer0 is enabled in 8-bit mode with clock input from T0CKI max. prescale.
RA4/T0CKI pin
Upon RESET, Timer0 is enabled in 8-bit mode with clock input from T0CKI max. prescale.
T0SE
F
OSC
T0SE
/4
F
OSC
TIMER0 BLOCK DIAGRAM IN 8-BIT MODE
TIMER0 BLOCK DIAGRAM IN 16-BIT MODE
T0CS
/4
0
1
T0PS2, T0PS1, T0PS0
Programmable
T0CS
Prescaler
0
1
3
T0PS2, T0PS1, T0PS0
Programmable
PSA
1
Prescaler
0
3
(2 T
Sync with
Internal
Clocks
CY
delay)
PSA
1
0
(2 T
Sync with
Internal
Clocks
CY
TMR0L
delay)
8
High Byte
© 2006 Microchip Technology Inc.
TMR0H
TMR0
8
TMR0L
8
Data Bus
8
8
Read TMR0L
Data Bus<7:0>
Write TMR0L
Flag bit TMR0IF
Flag bit TMR0IF
Set Interrupt
on Overflow
Set Interrupt
on Overflow
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