PIC16C54-XTI/P Microchip Technology, PIC16C54-XTI/P Datasheet - Page 46

• Manufacturer Part Number: PIC16C54-XTI/P
• Description: IC MCU OTP 512X12 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54-XTI/P

• Core Size: 8-Bit
• Program Memory Size: 768B (512 x 12)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Type: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 6.25 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 12
• Ram Memory Size: 25Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 25 B
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Operating Supply Voltage: 2 V to 6.25 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
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 309-1059 - ADAPTER 18 ZIF BD W/18SO PLUGSDVA16XP180 - ADAPTER DEVICE FOR MPLAB-ICEAC164001 - MODULE SKT PROMATEII 18/28DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

PIC16C5X
9.1
Configuration bits can be programmed to select various
device configurations. Two bits are for the selection of
the oscillator type and one bit is the Watchdog Timer
enable bit. Nine bits are code protection bits for the
PIC16C54A,
PIC16CR54C,
PIC16CR56A,
REGISTER 9-1:
DS30453D-page 44
bit 11
bit 11-3: CP: Code Protection Bit
bit 2:
bit 1-0:
Note 1: Refer to the PIC16C5X Programming Specification (Literature Number DS30190) to determine how to
Legend:
R = Readable bit
-n = Value at POR
CP
Configuration Bits
access the configuration word.
1 = Code protection off
0 = Code protection on
WDTE: Watchdog timer enable bit
1 = WDT enabled
0 = WDT disabled
FOSC1:FOSC0: Oscillator Selection Bit
00 = LP oscillator
01 = XT oscillator
10 = HS oscillator
11 = RC oscillator
CP
PIC16CR54A,
PIC16C57C,
CONFIGURATION WORD FOR PIC16C54A/CR54A/C54C/CR54C/C55A/C56A/
CR56A/C57C/CR57C/C58B/CR58B
PIC16C55A,
CP
CP
W = Writable bit
1 = bit is set
PIC16CR57C,
PIC16C54C,
PIC16C56A,
CP
Preliminary
CP
CP
U = Unimplemented bit, read as ‘0’
0 = bit is cleared
PIC16C58B, and PIC16CR58B devices (Register 9-1).
One bit is for code protection for the PIC16C54,
PIC16C55,
(Register 9-2).
QTP or ROM devices have the oscillator configuration
programmed at the factory and these parts are tested
accordingly (see "Product Identification System" dia-
grams in the back of this data sheet).
CP
PIC16C56
CP
2002 Microchip Technology Inc.
WDTE
x = bit is unknown
and
PIC16C57
FOSC1
FOSC0
devices
bit 0