PIC16F874-04/PQ Microchip Technology, PIC16F874-04/PQ Datasheet - Page 342

• Manufacturer Part Number: PIC16F874-04/PQ
• Description: IC MCU FLASH 4KX14 EE 44MQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-04/PQ

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: External
• Core Processor: PIC
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-MQFP, 44-PQFP
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: MSSP, PSP, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PICmicro MID-RANGE MCU FAMILY
Table 18-3: Baud Rates for Synchronous Mode
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH 1267
LOW
DS31018A-page 18-6
(Kbps)
BAUD
RATE
0.3
1.2
2.4
9.6
19.2
76.8
96
300
500
HIGH
LOW
(Kbps)
BAUD
RATE
NA
NA
NA
9.6
19.2
79.2
97.48
316.8
NA
4.950
KBAUD
NA
NA
NA
NA
19.53
76.92
96.15
294.1
500
5000
19.53
KBAUD
F
F
OSC
OSC
-
-
-
0
0
+3.13
+1.54
+5.60
-
-
-
ERROR
= 5.0688 MHz
= 20 MHz
%
-
-
-
-
+1.73
+0.16
+0.16
0
-
-
ERROR
-1.96
%
(decimal)
-
-
-
131
65
15
12
3
-
0
255
SPBRG
value
-
-
-
-
255
64
51
16
9
0
255
(decimal)
SPBRG
value
NA
NA
NA
9.615
19.231 +0.16
76.923 +0.16
1000
NA
NA
100
3.906
KBAUD
4 MHz
ERROR
-
-
-
+0.16
+4.17
-
-
-
-
NA
NA
NA
NA
19.23
76.92
95.24
307.69
500
4000
15.625
KBAUD
%
16 MHz
(decimal)
-
-
-
103
51
12
9
-
-
0
255
SPBRG
value
-
-
-
-
+0.16
+0.16
-0.79
+2.56
0
-
-
ERROR
%
NA
NA
NA
9.622
19.04
74.57
99.43
298.3
NA
894.9
3.496
KBAUD
3.579545 MHz
-
-
-
-
207
51
41
12
7
0
255
(decimal)
SPBRG
value
-
-
-
+0.23
-0.83
-2.90
+3.57
-0.57
-
-
-
ERROR
%
NA
NA
NA
9.766
19.23
75.76
96.15
312.5
500
2500
9.766
KBAUD
(decimal)
-
-
-
92
46
11
8
2
-
0
255
SPBRG
value
10 MHz
-
-
-
+1.73
+0.16
-1.36
+0.16
+4.17
0
-
-
ERROR
NA
1.202
2.404
9.615
19.24
83.34
NA
NA
NA
250
0.9766 -
KBAUD
%
1 MHz
-
+0.16
+0.16
+0.16
+0.16
+8.51
-
-
-
-
ERROR
-
-
-
255
129
25
7
4
0
255
(decimal)
32
SPBRG
%
value
(decimal)
-
207
103
25
12
2
-
-
-
0
255
SPBRG
value
1997 Microchip Technology Inc.
NA
NA
NA
9.622
19.24
77.82
94.20
298.3
NA
1789.8
6.991
KBAUD
7.15909 MHz
0.303
1.170
NA
NA
NA
NA
NA
NA
NA
8.192
0.032
KBAUD
32.768 kHz
-
-
-
+0.23
+0.23
+1.32
-1.88
-0.57
-
-
-
ERROR
%
+1.14
-2.48
-
-
-
-
-
-
-
-
-
ERROR
%
-
-
-
185
92
5
-
0
255
(decimal)
22
18
SPBRG
(decimal)
26
6
-
-
-
-
-
-
-
0
255
value
SPBRG
value