PIC16C662/JW Microchip Technology, PIC16C662/JW Datasheet - Page 30

• Manufacturer Part Number: PIC16C662/JW
• Description: IC MCU EPROM 4KX14 COMP 40CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C662/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: EPROM, UV
• Ram Size: 176 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-CDIP (0.600", 15.24mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C64X & PIC16C66X
FIGURE 5-2:
FIGURE 5-3:
DS30559A-page 30
Data
bus
WR
Port
WR
TRIS
Data
bus
WR
Port
WR
TRIS
Note: I/O pin has protection diodes to V
RD PORT
RD PORT
To Comparator
To Comparator
D
TRIS Latch
D
Data Latch
TRIS Latch
D
D
Data Latch
CK
CK
CK
CK
VROE
RD TRIS
V
RD TRIS
REF
BLOCK DIAGRAM OF RA2 PIN
BLOCK DIAGRAM OF RA3 PIN
Q
Q
Q
Q
Q
Q
Q
Q
Input Mode
Comparator Output
Schmitt Trigger
Analog
Q
Input Buffer
EN
V
P
N
V
D
DD
SS
DD
Comparator Mode = 110
and V
RA2 Pin
SS
.
Preliminary
Q
EN
Input Mode
D
Schmitt Trigger
Analog
Input Buffer
V
P
V
N
DD
SS
1996 Microchip Technology Inc.
RA3 Pin