PIC16C554/JW Microchip Technology, PIC16C554/JW Datasheet - Page 34
![IC MCU EPROM 512X14 18CDIP](/photos/12/13/121351/150-18-cdip_sml.jpg)
PIC16C554/JW
Manufacturer Part Number
PIC16C554/JW
Description
IC MCU EPROM 512X14 18CDIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C554/JW
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
POR, WDT
Number Of I /o
13
Program Memory Size
896B (512 x 14)
Program Memory Type
EPROM, UV
Ram Size
80 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
18-CDIP (0.300", 7.62mm) Window
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
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PIC16C55X
REGISTER 6-1:
DS40143D-page 32
bit 13-8
bit 5-4
bit 7
bit 6
bit 3
bit 2
bit 1-0
CP<1:0>: Code protection bits
11 = Program Memory code protection off
10 = 0400h - 07FFh code protected
01 = 0200h - 07FFh code protected
11 = 0000h - 07FFh code protected
Unimplemented: Read as '1'
Reserved: Do not use
PWRTE: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
WDTE: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled
FOSC1:FOSC0: Oscillator Selection bits
11 = RC oscillator
10 = HS oscillator
01 = XT oscillator
00 = LP oscillator
Note
bit 13
Legend:
R = Readable bit
- n = Value at POR reset
CP1
1:
CP0
All of the CP1:CP0 pairs have to be given the same value to enable the code protection scheme listed.
CONFIGURATION WORD
CP1
CP0
(1)
CP1
W = Writable bit
’1’ = Bit is set
CP0
Preliminary
—
Reserved
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
CP1
CP0
PWRTE
2002 Microchip Technology Inc.
x = Bit is unknown
WDTE
F0SC1
F0SC0
bit 0
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