PIC16LC662-04/L Microchip Technology, PIC16LC662-04/L Datasheet - Page 31

• Manufacturer Part Number: PIC16LC662-04/L
• Description: IC MCU OTP 4KX14 COMP 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC662-04/L

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 176 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Processor Series: PIC16LC
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 176 B
• Interface Type: RS- 232
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 8
• Operating Supply Voltage: 3 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

FIGURE 5-4:
TABLE 5-1:
TABLE 5-2:
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3
RA4/T0CKI
RA5
Legend: ST = Schmitt Trigger input
Address Name
05h
85h
1Fh
9Fh
Legend:
1996 Microchip Technology Inc.
Data
bus
WR
Port
WR
TRIS
Name
RD PORT
x = unknown, u = unchanged, - = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
TMR0 Clock Input
PORTA
TRISA
CMCON
VRCON
D
D
TRIS Latch
Data Latch
REF
CK
CK
RD TRIS
BLOCK DIAGRAM OF RA4 PIN
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Q
Q
Q
Q
C2OUT
VREN
Bit #
Bit 7
bit0
bit1
bit2
bit3
bit4
bit5
—
—
Comparator Output
C1OUT
VROE
Bit 6
—
—
Buffer
Type
ST
ST
ST
ST
ST
ST
TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111
Bit 5
VRR
Comparator Mode = 110
RA5
—
Input/output or comparator input.
Input/output or comparator input.
Input/output or comparator input or V
Input/output or comparator input/output.
Input/output or external clock input for TMR0 or comparator output. Out-
put is open drain type.
Input/output.
Bit 4
RA4
—
—
Preliminary
PIC16C64X & PIC16C66X
Bit 3
RA3
VR3
CIS
Bit 2
CM2
RA2
VR2
Q
EN
Bit 1
CM1
RA1
VR1
Function
D
Schmitt Trigger
Input Buffer
REF
Bit 0
CM0
RA0
VR0
output.
V
N
SS
--xx 0000
00-- 0000
000- 0000
Value on:
POR,
BOR
RA4 Pin
DS30559A-page 31
--uu 0000
--11 1111
00-- 0000
000- 0000
Value on
all other
resets