PIC16LC74B-04I/PQ Microchip Technology, PIC16LC74B-04I/PQ Datasheet - Page 32

• Manufacturer Part Number: PIC16LC74B-04I/PQ
• Description: IC MCU OTP 4KX14 A/D PWM 44-MQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16LC74B-04I/PQ

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-MQFP, 44-PQFP
• Processor Series: PIC16LC
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 8
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC16C63A/65B/73B/74B
TABLE 5-3:
TABLE 5-4:
DS30605C-page 32
Name
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6
RB7
Legend:
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
06h
86h
81h
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTB.
Address
2:
TTL = TTL input, ST = Schmitt Trigger input
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
PORTB
TRISB
OPTION_REG
Name
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
PORTB FUNCTIONS
PORTB Data Direction register
RBPU
Bit 7
RB7
TTL/ST
TTL/ST
TTL/ST
Buffer
TTL
TTL
TTL
TTL
TTL
INTEDG
(1)
(2)
(2)
Bit 6
RB6
Function
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.
T0CS
Bit 5
RB5
T0SE
Bit 4
RB4
Bit 3
RB3
PSA
Bit 2
RB2
PS2
Bit 1
RB1
PS1
Bit 0
RB0
PS0
2000 Microchip Technology Inc.
xxxx xxxx
1111 1111
1111 1111
Value on:
POR,
BOR
uuuu uuuu
1111 1111
1111 1111
Value on
RESETS
all other