PIC16F688-I/SL Microchip Technology Inc., PIC16F688-I/SL Datasheet - Page 56

• Manufacturer Part Number: PIC16F688-I/SL
• Description: 14 PIN, 7 KB FLASH, 256 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F688-I/SL

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 12
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin SOIC-N
• Programmable Memory: 7K Bytes
• Ram Size: 256 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F688
FIGURE 7-2:
FIGURE 7-3:
DS41203C-page 54
Note 1: Q1 and Q3 are phases of the four-phase system clock (F
Note 1: Comparator output is latched on falling edge of Timer1 clock source.
COMPARATOR C1 OUTPUT BLOCK DIAGRAM
COMPARATOR C2 OUTPUT BLOCK DIAGRAM
2: Q1 is held high during Sleep mode.
2: Q1 and Q3 are phases of the four-phase system clock (F
3: Q1 is held high during Sleep mode.
C1
C2
C1INV
C2INV
Q3*RD CMCON0
Q3*RD CMCON0
clock source
Timer1
Q1
Q1
Reset
Reset
(1)
EN
D
EN
D
EN
D
D
EN
D
CL
CL
Q
Q
Q
Q
Q
RD CMCON0
RD CMCON0
C2SYNC
OSC
OSC
0
1
).
).
© 2006 Microchip Technology Inc.
To C1OUT pin
To Data Bus
Set C1IF bit
To Timer1 Gate
To C2OUT pin
To Data Bus
Set C2IF bit