PIC18F1220-I/SO Microchip Technology Inc., PIC18F1220-I/SO Datasheet - Page 265
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F1220-I/SO
Manufacturer Part Number
PIC18F1220-I/SO
Description
Microcontroller; 4 KB Flash; 256 RAM; 256 EEPROM; 16 I/O; 18-Pin-SOIC
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F1220-ISO.pdf
(310 pages)
Specifications of PIC18F1220-I/SO
A/d Inputs
7-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
16
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin SOIC
Programmable Memory
4K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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TABLE 22-8:
FIGURE 22-10:
2004 Microchip Technology Inc.
30
31
32
33
34
35
36
37
Param.
No.
Note:
T1OSO/T13CKI
TmcL
T
T
T
T
T
T
T
Symbol
WDT
OST
PWRT
IOZ
BOR
IVRST
LVD
TMR0 or
T0CKI
Refer to Figure 22-5 for load conditions.
TMR1
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
(No postscaler)
Oscillation Start-up Timer Period
Power-up Timer Period
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
Brown-out Reset Pulse Width
Time for Internal Reference
Voltage to become stable
Low-Voltage Detect Pulse Width
TIMER0 AND TIMER1 EXTERNAL CLOCK TIMINGS
Characteristic
40
45
1024 T
3.48
Min
200
200
—
—
—
42
2
47
OSC
4.00
65.5
Typ
20
—
—
—
—
2
41
46
PIC18F1220/1320
1024 T
Max
4.71
132
50
—
—
—
—
OSC
Units
ms
ms
—
s
s
s
s
s
48
T
V
V
OSC
DD
DD
DS39605C-page 263
= OSC1 period
Conditions
B
V
VDD
LVD
(see D005)
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