PIC16LC621A-04I/P Microchip Technology, PIC16LC621A-04I/P Datasheet - Page 39

• Manufacturer Part Number: PIC16LC621A-04I/P
• Description: IC MCU OTP 1KX14 COMP 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC621A-04I/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 13
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: OTP
• Ram Size: 96 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Processor Series: PIC16LC
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 96 B
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 8
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

7.0
The
comparators. The inputs to the comparators are
multiplexed with the RA0 through RA3 pins. The On-
Chip Voltage Reference (Section 8.0) can also be an
input to the comparators.
REGISTER 7-1:
 2003 Microchip Technology Inc.
comparator
COMPARATOR MODULE
bit 7
bit 6
bit 5-4
bit 3
bit 2-0
module
CMCON REGISTER (ADDRESS 1Fh)
bit 7
C2OUT: Comparator 2 output
1 = C2 V
0 = C2 V
C1OUT: Comparator 1 output
1 = C1 V
0 = C1 V
Unimplemented: Read as ‘0’
CIS: Comparator Input Switch
When CM<2:0>: = 001:
1 = C1 V
0 = C1 V
When CM<2:0> = 010:
1 = C1 V
0 = C1 V
CM<2:0>: Comparator mode.
Legend:
R = Readable bit
- n = Value at POR
C2OUT
R-0
C2 V
C2 V
contains
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
+ > C2 V
+ < C2 V
+ > C1 V
+ < C1 V
- connects to RA3
- connects to RA0
- connects to RA3
- connects to RA0
- connects to RA2
- connects to RA1
C1OUT
R-0
two
IN
IN
IN
IN
-
-
-
-
analog
U-0
—
W = Writable bit
’1’ = Bit is set
U-0
—
The CMCON register, shown in Register 7-1, controls
the comparator input and output multiplexers. A block
diagram of the comparator is shown in Figure 7-1.
R/W-0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
CIS
R/W-0
CM2
PIC16C62X
x = Bit is unknown
R/W-0
CM1
DS30235J-page 37
R/W-0
CM0
bit 0