PIC18F2420-I/SP Microchip Technology Inc., PIC18F2420-I/SP Datasheet - Page 329
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F2420-I/SP
Manufacturer Part Number
PIC18F2420-I/SP
Description
28 Pin, 16 KB Flash, 768 RAM, 25 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F2420-ISP.pdf
(388 pages)
Specifications of PIC18F2420-I/SP
A/d Inputs
10-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 SPDIP
Programmable Memory
16K Bytes
Ram Size
768 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
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2420-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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FIGURE 26-7:
TABLE 26-9:
2003 Microchip Technology Inc.
10
11
12
13
14
15
16
17
18
18A
19
20
20A
21
21A
Note 1:
Param
No.
(Output)
I/O pin
I/O pin
(Input)
OSC1
CLKO
Note:
T
T
T
T
T
T
T
T
T
T
T
T
OS
OS
CK
CK
CK
CK
OS
OS
Symbol
IO
IO
IO
IO
Measurements are taken in RC mode, where CLKO output is 4 x T
V2
V2
R
F
H2
R
F
L2
H2
H2
H2
H2
CK
OS
IO
CK
IO
CK
IO
IO
Refer to Figure 26-5 for load conditions.
V CLKO
H Port In Valid before CLKO
I
V OSC1 (Q1 cycle) to Port Out Valid
I
H Port Input Valid to OSC1 (I/O in setup time)
H OSC1
L OSC1
CLKO AND I/O TIMING REQUIREMENTS
CLKO Rise Time
CLKO Fall Time
Port In Hold after CLKO
OSC1 (Q2 cycle) to Port
Input Invalid
(I/O in hold time)
Port Output Rise Time
Port Output Fall Time
Old Value
CLKO AND I/O TIMING
Q4
to CLKO
to CLKO
to Port Out Valid
Characteristic
10
13
PIC18F2220/2320/4220/4320
17
14
20, 21
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
PIC18FXX20
PIC18LFXX20
Q1
19
0.25 T
18
Min
100
200
—
—
—
—
—
—
—
—
—
—
CY
0
0
+ 25
Q2
15
OSC
Typ
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
.
0.5 T
Max
200
200
100
100
150
CY
25
60
25
60
—
—
—
—
—
11
12
+ 20
New Value
DS39599C-page 327
16
Units Conditions
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(1)
(1)
(1)
(1)
(1)
(1)
(1)
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