PIC16C642-04/SO Microchip Technology, PIC16C642-04/SO Datasheet - Page 11

• Manufacturer Part Number: PIC16C642-04/SO
• Description: IC MCU OTP 4KX14 COMP 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C642-04/SO

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, WDT
• Number Of I /o: 22
• Program Memory Type: OTP
• Ram Size: 176 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC16C
• No. Of I/o's: 22
• Ram Memory Size: 176Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Processor Series: PIC16C
• 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 3-2:
OSC1/CLKIN
OSC2/CLKOUT
1996 Microchip Technology Inc.
PIC16C661 has 2K x 14 Program Memory and 128 x 8 RAM
PIC16C662 has 4K x 14 Program Memory and 176 x 8 RAM
Program
Bus
Instruction reg
Generation
Instruction
Decode &
14
EPROM
Program
Control
PIC16C661/662 BLOCK DIAGRAM
Memory
Timing
13
MCLR
Direct Addr
Start-up Timer
Program Counter
Parity Error
8 Level Stack
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Reset
Reset
Reset
Timer
Timer
(13-bit)
V
DD
RAM Bank
, V
Select
SS
7
RE1/WR
RE0/RD
RE2/CS
Preliminary
PIC16C64X & PIC16C66X
3
Registers
Data Bus
RAM
STATUS reg
Addr MUX
File
W reg
ALU
FSR reg
Parallel
8
9
MUX
Slave
Port
PORTE
Indirect
Addr
8
Comparator
Reference
PORTC
PORTD
Voltage
PORTA
PORTB
Timer0
+
+
-
-
RA5
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
RD0/PSP0
RD1/PSP1
RD2/PSP2
RD3/PSP3
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
DS30559A-page 11
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3
RA4/T0CKI
REF