PIC16LC554-04/P Microchip Technology, PIC16LC554-04/P Datasheet - Page 52

• Manufacturer Part Number: PIC16LC554-04/P
• Description: IC MCU OTP 512X14 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC554-04/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Size: 896B (512 x 14)
• Program Memory Type: OTP
• 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-DIP (0.300", 7.62mm)
• Core: PIC
• Processor Series: PIC16LC
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Data Ram Size: 80 B
• Data Rom Size: 80 B
• Number Of Programmable I/os: 13
• Number Of Timers: 8
• 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): 5.5 V
• Supply Voltage (min): 2.5 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

PIC16C55X
FIGURE 7-6:
DS40143D-page 50
CLKOUT (=Fosc/4)
WDT Enable bit
Note 1: T0SE, T0CS, PSA, PS0-PS2 are bits in the OPTION register.
T0CKI
Watchdog
pin
Timer
T0SE
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
8-bit Prescaler
0
Timeout
8-to-1MUX
M U X
WDT
8
Preliminary
1
1
0
PSA
M
U
X
PSA
PS0 - PS2
SYNC
Tcy
2
 2002 Microchip Technology Inc.
TMR0 reg
Data Bus
8
Set flag bit T0IF
on Overflow