PIC16LF874A-I/PT Microchip Technology, PIC16LF874A-I/PT Datasheet - Page 13

• Manufacturer Part Number: PIC16LF874A-I/PT
• Description: IC, 8BIT MCU, PIC16LF, 20MHZ, TQFP-44
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16LF874A-I/PT

• Controller Family/series: PIC16LF
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Core Size: 8 Bit
• Program Memory Size: 4 Kwords
• Core Processor: PIC
• Speed: 10MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 1-3:
 2003 Microchip Technology Inc.
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
Legend:
Note 1:
RB0
INT
RB3
PGM
RB6
PGC
RB7
PGD
Pin Name
2:
3:
I = input
— = Not used
This buffer is a Schmitt Trigger input when configured as the external interrupt.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
This buffer is a Schmitt Trigger input when configured in RC Oscillator mode and a CMOS input otherwise.
PIC16F874A/877A PINOUT DESCRIPTION (CONTINUED)
PDIP
Pin#
33
34
35
36
37
38
39
40
O = output
TTL = TTL input
PLCC
Pin#
36
37
38
39
41
42
43
44
TQFP
Pin#
10
14
15
16
17
11
8
9
QFN
Pin#
ST = Schmitt Trigger input
I/O = input/output
10
11
12
14
15
16
17
9
I/O/P
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
TTL/ST
TTL/ST
TTL/ST
Buffer
Type
TTL
TTL
TTL
TTL
TTL
(1)
(2)
(2)
P = power
PORTB is a bidirectional I/O port. PORTB can be
software programmed for internal weak pull-up on all
inputs.
Digital I/O.
External interrupt.
Digital I/O.
Digital I/O.
Digital I/O.
Low-voltage ICSP programming enable pin.
Digital I/O.
Digital I/O.
Digital I/O.
In-circuit debugger and ICSP programming clock.
Digital I/O.
In-circuit debugger and ICSP programming data.
PIC16F87XA
Description
DS39582B-page 11