PIC18F2221-E/SO Microchip Technology, PIC18F2221-E/SO Datasheet - Page 217

• Manufacturer Part Number: PIC18F2221-E/SO
• Description: 4KB, Flash, 512bytes-RAM, 25I/O, 8-bit Family,nanoWatt 28 SOIC .300in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2221-E/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 19-3:
© 2009 Microchip Technology Inc.
BAUD
BAUD
BAUD
BAUD
RATE
RATE
RATE
RATE
115.2
115.2
115.2
115.2
19.2
57.6
19.2
57.6
19.2
57.6
19.2
57.6
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
(K)
0.3
1.2
2.4
9.6
125.000
113.636
125.000
Actual
19.531
56.818
Actual
20.833
62.500
62.500
Actual
19.231
58.140
Actual
19.231
62.500
2.441
9.615
0.300
1.202
2.404
8.929
9.766
1.202
2.404
9.615
Rate
Rate
Rate
Rate
(K)
(K)
(K)
(K)
—
—
—
—
—
—
F
F
F
F
OSC
OSC
OSC
OSC
BAUD RATES FOR ASYNCHRONOUS MODES
= 40.000 MHz
= 40.000 MHz
= 4.000 MHz
= 4.000 MHz
-45.75
Error
Error
Error
Error
-1.36
-6.99
-1.36
1.73
0.16
1.73
8.51
0.16
0.16
0.16
8.51
8.51
1.73
0.16
0.94
0.16
0.16
0.16
0.16
8.51
8.51
—
—
—
—
—
—
%
%
%
%
PIC18F2221/2321/4221/4321 FAMILY
(decimal)
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
SPBRG
value
value
value
value
255
207
255
129
207
103
64
31
10
51
25
42
21
25
12
—
—
—
—
—
—
4
6
2
0
0
3
1
SYNC = 0, BRGH = 0, BRG16 = 0
SYNC = 0, BRGH = 1, BRG16 = 0
104.167
113.636
Actual
19.531
62.500
Actual
Actual
19.231
56.818
Actual
1.221
2.404
9.766
0.300
1.201
2.403
9.615
1.201
2.403
9.615
Rate
Rate
Rate
Rate
(K)
(K)
(K)
(K)
—
—
—
—
—
—
—
—
—
—
—
—
F
F
F
F
OSC
OSC
OSC
OSC
= 20.000 MHz
= 20.000 MHz
= 2.000 MHz
= 2.000 MHz
Error
Error
Error
Error
-9.58
-0.16
-0.16
-0.16
-1.36
-1.36
-0.16
-0.16
-0.16
1.73
0.16
1.73
1.73
8.51
0.16
0.16
SYNC = 0, BRGH = 0, BRG16 = 0
SYNC = 0, BRGH = 1, BRG16 = 0
—
—
—
—
—
—
—
—
—
—
—
—
%
%
%
%
(decimal)
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
SPBRG
value
value
value
value
255
129
103
129
103
—
31
15
25
12
—
—
—
—
—
—
—
64
21
10
—
51
12
—
—
—
4
2
125.000
Actual
19.531
52.083
78.125
Actual
Actual
19.531
56.818
Actual
1.202
2.404
9.766
0.300
1.201
2.441
9.615
0.300
1.201
2.403
Rate
Rate
Rate
Rate
(K)
(K)
(K)
(K)
—
—
—
—
—
—
—
—
—
—
—
—
F
F
F
F
OSC
OSC
OSC
OSC
= 10.000 MHz
= 10.000 MHz
= 1.000 MHz
= 1.000 MHz
-32.18
Error
Error
Error
Error
-9.58
-0.16
-0.16
-1.36
-0.16
-0.16
-0.16
0.16
0.16
1.73
1.73
1.73
0.16
1.73
8.51
—
—
—
—
—
—
—
—
—
—
—
—
%
%
%
%
(decimal)
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
SPBRG
value
value
value
value
129
255
207
64
15
51
12
64
31
10
51
25
—
—
—
—
—
—
—
—
—
—
—
—
7
2
1
4
Actual
Actual
19.230
55.555
1.201
2.403
9.615
2.403
9.615
Rate
Rate
(K)
(K)
—
—
—
—
—
—
—
F
F
OSC
OSC
DS39689F-page 217
= 8.000 MHz
= 8.000 MHz
Error
Error
-0.16
-0.16
-0.16
-0.16
-0.16
-0.16
3.55
—
—
—
—
—
—
—
%
%
(decimal)
(decimal)
SPBRG
SPBRG
value
value
103
207
51
12
51
25
—
—
—
—
—
—
—
8