PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 189

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K 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: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 18-4:
© 2006 Microchip Technology Inc.
(Kbps)
(Kbps)
BAUD
BAUD
(Kbps)
RATE
HIGH
RATE
BAUD
HIGH
LOW
LOW
RATE
HIGH
19.2
76.8
19.2
76.8
LOW
300
500
300
500
19.2
76.8
0.3
1.2
2.4
9.6
0.3
1.2
2.4
9.6
300
500
96
96
0.3
1.2
2.4
9.6
96
KBAUD
KBAUD
312.50
KBAUD
18.94
78.13
89.29
19.23
83.33
83.33
20.83
62.50
62.50
9.62
2.44
1.20
2.40
9.62
0.98
F
625
625
F
250
250
0.30
1.20
2.40
8.93
0.24
NA
NA
NA
NA
NA
NA
NA
NA
F
OSC
OSC
OSC
= 40 MHz
= 16 MHz
= 4 MHz
ERROR
ERROR
ERROR
+25.00
-13.19
-16.67
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
+0.16
+1.73
+4.17
+0.16
+0.16
+0.16
+0.16
+8.51
-18.62
-1.36
-6.99
+1.67
+1.67
+8.51
-0.16
-6.99
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
255
207
103
255
207
255
64
32
25
12
51
25
7
6
1
0
0
2
2
0
0
-
-
-
-
-
6
2
0
0
-
-
-
KBAUD
KBAUD
KBAUD
103.13
257.81
515.63
156.25
156.25
19.10
73.66
19.53
78.13
78.13
18.64
55.93
55.93
2.40
9.55
2.01
1.20
2.40
9.77
0.61
0.30
1.19
2.43
9.32
0.22
NA
NA
NA
NA
NA
NA
NA
NA
3.579545 MHz
33 MHz
10 MHz
ERROR
ERROR
ERROR
-14.06
-18.62
-47.92
+7.42
+0.16
+0.16
+1.73
+1.73
+1.73
-27.17
-0.07
-0.54
-0.54
-4.09
+0.23
+1.32
-0.83
-2.90
-2.90
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
214
255
129
255
185
255
53
26
64
15
7
1
1
0
0
46
22
6
4
1
0
-
-
-
-
-
5
2
0
0
-
-
-
KBAUD
KBAUD
KBAUD
390.63
111.86
111.86
19.53
78.13
97.66
18.64
15.63
15.63
2.40
9.53
1.53
1.20
2.38
9.32
0.44
0.30
1.20
2.23
7.81
0.06
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
7.15909 MHz
25 MHz
1 MHz
ERROR
ERROR
ERROR
+45.65
+1.73
+1.73
+1.73
+0.23
-18.62
-18.62
-0.15
-0.76
-0.83
-2.90
-2.90
+0.16
+0.16
-6.99
%
%
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
162
255
255
255
40
19
92
46
11
51
12
4
3
0
5
0
0
-
-
-
-
-
-
-
-
6
1
0
0
-
-
-
-
PIC18FXX8
KBAUD
KBAUD
KBAUD
104.17
312.50
312.50
19.53
78.13
19.80
79.20
79.20
0.002
2.40
9.47
1.22
1.20
2.40
9.90
0.31
0.26
0.51
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
5.0688 MHz
32.768 kHz
20 MHz
DS41159E-page 187
ERROR
ERROR
ERROR
+0.16
+1.73
+1.73
+8.51
+4.17
+3.13
+3.13
+3.13
-14.67
-1.36
%
%
0
0
%
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
129
255
255
255
32
15
65
32
3
2
0
0
7
3
0
0
-
-
-
-
-
-
-
1
0
-
-
-
-
-
-
-
-