PIC16C55A-04/SP Microchip Technology Inc., PIC16C55A-04/SP Datasheet - Page 43

• Manufacturer Part Number: PIC16C55A-04/SP
• Description: 28 PIN, 768 B OTP, 24 RAM, 20 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C55A-04/SP

• Cpu Speed: 10 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 20
• Memory Capacity: 512 Bytes
• Memory Type: OTP
• Number Of Bits: 8
• Number Of Leads: 20
• Package Type: 28-pin PDIP
• Programmable Memory: 0.75K Bytes
• Ram Size: 24 Bytes
• Speed: 4 MHz
• Timers: 1- 8-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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
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