Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 28 8-Bit 20 MHz I/O number 24

PIC16F913/914/916/917/946

RE4/SEG24

(3)

RE4 ST CMOS General purpose I/O.

SEG24 — AN LCD analog output.

RE5/SEG25

(3)

RE5 ST CMOS General purpose I/O.

SEG25 — AN LCD analog output.

RE6/SEG26

(3)

RE6 ST CMOS General purpose I/O.

SEG26 — AN LCD analog output.

RE7/SEG27

(3)

RE7 ST CMOS General purpose I/O.

SEG27 — AN LCD analog output.

RF0/SEG32

(3)

RF0 ST CMOS General purpose I/O.

SEG32 — AN LCD analog output.

RF1/SEG33

(3)

RF1 ST CMOS General purpose I/O.

SEG33 — AN LCD analog output.

RF2/SEG34

(3)

RF2 ST CMOS General purpose I/O.

SEG34 — AN LCD analog output.

RF3/SEG35

(3)

RF3 ST CMOS General purpose I/O.

SEG35 — AN LCD analog output.

RF4/SEG28

(3)

RF4 ST CMOS General purpose I/O.

SEG28 — AN LCD analog output.

RF5/SEG29

(3)

RF5 ST CMOS General purpose I/O.

SEG29 — AN LCD analog output.

RF6/SEG30

(3)

RF6 ST CMOS General purpose I/O.

SEG30 — AN LCD analog output.

RF7/SEG31

(3)

RF7 ST CMOS General purpose I/O.

SEG31 — AN LCD analog output.

RG0/SEG36

(3)

RG0 ST CMOS General purpose I/O.

SEG36 — AN LCD analog output.

RG1/SEG37

(3)

RG1 ST CMOS General purpose I/O.

SEG37 — AN LCD analog output.

RG2/SEG38

(3)

RG2 ST CMOS General purpose I/O.

SEG38 — AN LCD analog output.

RG3/SEG39

(3)

RG3 ST CMOS General purpose I/O.

SEG39 — AN LCD analog output.

RG4/SEG40

(3)

RG4 ST CMOS General purpose I/O.

SEG10 — AN LCD analog output.

RG5/SEG41

(3)

RG5 ST CMOS General purpose I/O.

SEG41 — AN LCD analog output.

(3)

AVDD P — Analog power supply for microcontroller.

AVSS

(3)

AVSS P — Analog ground reference for microcontroller.

DD VDD P — Power supply for microcontroller.

TABLE 1-1: PIC16F91X/946 PINOUT DESCRIPTIONS (CONTINUED)

Name Function

Input

Type

Output

Type

Description

Legend: AN = Analog input or output CMOS = CMOS compatible input or output OD = Open Drain

TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels P = Power

HV = High Voltage XTAL = Crystal

Note 1: COM3 is available on RA3 for the PIC16F913/916 and on RD0 for the PIC16F914/917 and PIC16F946.

2: Pins available on PIC16F914/917 and PIC16F946 only.

3: Pins available on PIC16F946 only.

4: I

C Schmitt trigger inputs have special input levels.