PIC16C72A-04/SO Microchip Technology Inc., PIC16C72A-04/SO Datasheet - Page 22

• Manufacturer Part Number: PIC16C72A-04/SO
• Description: 28 PIN, 3.5 KB OTP, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C72A-04/SO

• A/d Inputs: 5-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 22
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 28-pin SOIC
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 4 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16C62B/72A
TABLE 3-3
TABLE 3-4
DS35008B-page 22
Name
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6
RB7
Legend: TTL = TTL input, ST = Schmitt Trigger input
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
Address
06h
86h
81h
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
2: This buffer is a Schmitt Trigger input when used in serial programming mode.
Name
PORTB
TRISB
OPTION_REG
Bit#
bit1
bit2
bit3
bit4
bit5
bit0
bit6
bit7
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB Data Direction Register
RBPU
Bit 7
TTL/ST
TTL/ST
TTL/ST
RB7
Buffer
TTL
TTL
TTL
TTL
TTL
(1)
(2)
(2)
INTEDG
Bit 6
RB6
Input/output pin or external interrupt input.
Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin. Internal software programmable weak pull-up.
Input/output pin (with interrupt on change).
Internal software programmable weak pull-up.
Input/output pin (with interrupt on change).
Internal software programmable weak pull-up.
Input/output pin (with interrupt on change).
Internal software programmable weak pull-up. Serial programming clock.
Input/output pin (with interrupt on change).
Internal software programmable weak pull-up. Serial programming data.
Function
T0CS
Bit 5
RB5
Preliminary
T0SE
Bit 4
RB4
Bit 3
PSA
RB3
Bit 2
RB2
PS2
Bit 1
RB1
PS1
Bit 0
RB0
PS0
1999 Microchip Technology Inc.
xxxx xxxx
1111 1111
1111 1111
Value on:
POR,
BOR
other resets
Value on all
uuuu uuuu
1111 1111
1111 1111