PIC16C54-XT/P Microchip Technology, PIC16C54-XT/P Datasheet - Page 43

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

Specifications of PIC16C54-XT/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: 0°C ~ 70°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
• Package: 18PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 4 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Core: PIC
• Processor Series: PIC16C
• Maximum Clock Frequency: 40 MHz
• Data Ram Size: 25 B
• Data Rom Size: 512 B
• Mounting Style: Through Hole
• Height: 3.3 mm
• Length: 22.86 mm
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 6.25 V
• Supply Voltage (min): 3 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

FIGURE 8-6:
2002 Microchip Technology Inc.
WDT Enable bit
Note: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
T0CKI
Watchdog
pin
Timer
T
CY
( = F
OSC
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
/4)
T0SE
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
Preliminary
0
8-bit Prescaler
8 - to - 1MUX
Time-Out
8
MUX
WDT
1
0
1
PSA
M
U
X
PSA
PS<2:0>
Cycles
Sync
2
PIC16C5X
TMR0 reg
Data Bus
DS30453D-page 41
8