PIC16F648A-I/ML Microchip Technology, PIC16F648A-I/ML Datasheet - Page 77

• Manufacturer Part Number: PIC16F648A-I/ML
• Description: IC MCU FLASH 4KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F648A-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNI3DBF648 - BOARD DAUGHTER ICEPIC3AC164033 - ADAPTER 28QFN TO 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 12-4:
© 2005 Microchip Technology Inc.
RATE (K)
RATE (K)
RATE (K)
BAUD
BAUD
BAUD
HIGH
HIGH
HIGH
LOW
LOW
LOW
19.2
76.8
19.2
76.8
19.2
76.8
300
500
300
500
300
500
0.3
1.2
2.4
9.6
0.3
1.2
2.4
9.6
0.3
1.2
2.4
9.6
96
96
96
F
F
F
OSC
OSC
OSC
KBAUD
KBAUD
KBAUD
0.2185
1.221
2.404
9.469
19.53
78.13
104.2
312.5
312.5
1.221
1.203
2.380
9.322
18.64
0.437
0.301
1.190
2.432
9.322
18.64
55.93
111.9
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
= 20 MHz
= 7.15909 MHz
= 3.579545 MHz
BAUD RATES FOR ASYNCHRONOUS MODE (BRGH = 0)
ERROR
ERROR
ERROR
+1.73%
+0.16%
+1.73%
+8.51%
+4.17%
+0.23%
+0.23%
+1.32%
-1.36%
+1.73%
-0.83%
-2.90%
-2.90%
-0.83%
-2.90%
-2.90%
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
255
129
255
255
185
255
32
15
92
46
11
46
22
—
—
—
—
—
—
—
—
—
—
—
3
2
0
0
5
0
5
2
0
16 MHz
5.0688 MHz
1 MHz
KBAUD
KBAUD
KBAUD
0.3094
0.0610
1.202
2.404
9.615
19.23
83.33
0.977
0.300
1.202
2.232
15.63
0.31
19.8
79.2
79.2
250
NA
NA
NA
NA
1.2
2.4
9.9
NA
NA
NA
NA
NA
NA
NA
NA
NA
PIC16F627A/628A/648A
ERROR
ERROR
ERROR
+0.16%
+0.16%
+0.16%
+0.16%
+8.51%
+3.13%
+3.13%
+3.13%
+3.13%
+0.16%
+0.16%
-6.99%
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
207
103
255
255
255
255
25
12
65
32
51
12
—
—
—
—
—
—
—
—
—
—
—
—
—
2
0
7
3
0
0
6
0
10 MHz
4 MHz
32.768 kHz
KBAUD
KBAUD
KBAUD
0.6104
0.3005
62.500
0.0020
1.202
2.404
9.766
19.53
78.13
156.3
1.202
2.404
3.906
0.256
0.512
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
-14.67%
ERROR
ERROR
ERROR
+0.16%
+0.16%
+1.73%
+1.73%
+1.67%
+1.67%
+1.73V
-0.17%
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DS40044D-page 75
(decimal)
(decimal)
(decimal)
SPBRG
SPBRG
SPBRG
value
value
value
129
255
207
255
255
64
—
15
—
—
—
51
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
1
0
0
1
0