PIC17C43-25I/PT Microchip Technology, PIC17C43-25I/PT Datasheet - Page 56

• Manufacturer Part Number: PIC17C43-25I/PT
• Description: IC MCU OTP 4KX16 PWM 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C43-25I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: OTP
• Ram Size: 454 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• For Use With: AC164315 - MODULE SKT MPLAB PM3 44TQFP309-1008 - ADAPTER 44-TQFP TO 40-DIPAC174005 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

PIC17C4X
FIGURE 9-5:
DS30412C-page 56
Note: I/O pins have protection diodes to V
Weak
Pull-Up
BLOCK DIAGRAM OF RB3 AND RB2 PORT PINS
OE
DD
and Vss.
Port
Input Latch
Port
Data
Q
CK
D
Match Signal
from other
port pins
Q
R
CK
1996 Microchip Technology Inc.
D
RBPU
Peripheral Data in
WR_PORTB (Q4)
RD_PORTB (Q2)
WR_DDRB (Q4)
RD_DDRB (Q2)
(PORTA<7>)
PWM_output
PWM_select
Data Bus
RBIF