PIC16C642-20I/SP Microchip Technology, PIC16C642-20I/SP Datasheet - Page 62
PIC16C642-20I/SP
Manufacturer Part Number
PIC16C642-20I/SP
Description
IC MCU OTP 4KX14 COMP 28DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C642-20I/SP
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
Brown-out Detect/Reset, LED, POR, WDT
Number Of I /o
22
Program Memory Size
7KB (4K x 14)
Program Memory Type
OTP
Ram Size
176 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Processor Series
PIC16C
Core
PIC
Data Bus Width
8 bit
Data Ram Size
176 B
Interface Type
RS- 232
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
33
Number Of Timers
8
Operating Supply Voltage
3 V to 6 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
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
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PIC16C64X & PIC16C66X
TABLE 9-4:
TABLE 9-5:
DS30559A-page 62
Condition
Power-on Reset
MCLR reset during normal operation
MCLR reset during SLEEP
WDT reset
WDT Wake-up
Brown-out Reset
Parity Error Reset
Interrupt Wake-up from SLEEP
Legend:
Note 1: When the wake-up is due to an interrupt and global enable bit, GIE is set, the PC is loaded with the inter-
PER
1
x
x
1
1
1
1
1
0
0
0
u
rupt vector (0004h) after execution of PC+1.
= unchanged,
POR
0
0
0
1
1
1
1
1
1
0
x
STATUS BITS AND THEIR SIGNIFICANCE
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
BOR
x
x
x
x
0
1
1
1
1
1
x
0
= unknown,
TO
1
0
x
1
0
0
u
1
1
x
x
-
= unimplemented bit, reads as ‘0’.
000h
000h
000h
000h
PC + 1
000h
000h
PC + 1
Preliminary
PD
Program
Counter
1
x
0
1
1
0
u
0
1
x
x
(1)
Power-on Reset
Illegal, TO is set on POR
Illegal, PD is set on POR
Brown-out Reset
WDT Reset
WDT Wake-up
MCLR reset during normal operation
MCLR reset during SLEEP
Parity Error Reset
Illegal, PER is set on POR
Illegal, PER is set on BOR
0001 1xxx
000u uuuu
0001 0uuu
0000 1uuu
uuu0 0uuu
0001 1uuu
0001 1uuu
uuu1 0uuu
Register
STATUS
1996 Microchip Technology Inc.
u--- -10x
u--- -uuu
u--- -uuu
u--- -uuu
u--- -uuu
u--- -uu0
1--- -0uu
u--- -uuu
Register
PCON
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