PIC16C621A-04E/SS Microchip Technology, PIC16C621A-04E/SS Datasheet - Page 31
![IC MCU OTP 1KX14 COMP 20SSOP](/photos/6/58/65895/150-20-ssop_sml.jpg)
PIC16C621A-04E/SS
Manufacturer Part Number
PIC16C621A-04E/SS
Description
IC MCU OTP 1KX14 COMP 20SSOP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C621A-04E/SS
Core Processor
PIC
Core Size
8-Bit
Speed
4MHz
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
13
Program Memory Size
1.75KB (1K x 14)
Program Memory Type
OTP
Ram Size
96 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
20-SSOP
For Use With
309-1016 - ADAPTER 20-SSOP TO 18-DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
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TABLE 5-3:
TABLE 5-4:
2003 Microchip Technology Inc.
RB0/INT
RB1
RB2
RB3
RB4
RB5
RB6
RB7
Legend: ST = Schmitt Trigger, TTL = TTL input
Note 1: This buffer is a Schmitt Trigger input when configured as the external interrupt.
Address Name
06h
86h
81h
Legend: u = unchanged, x = unknown
Note 1: Shaded bits are not used by PORTB.
Name
2: This buffer is a Schmitt Trigger input when used in Serial Programming mode.
PORTB
TRISB
OPTION
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
Bit #
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
TRISB7
RBPU
Bit 7
RB7
TTL/ST
TTL
TTL
TTL
TTL
TTL
TTL/ST
TTL/ST
Buffer Type
INTEDG
TRISB6
Bit 6
RB6
(1)
(2)
(2)
TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0 1111 1111 1111 1111
T0CS
Bit 5
RB5
Input/output 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 pin.
Input/output pin (with interrupt-on-change). Internal software programmable
weak pull-up. Serial programming data pin.
T0SE
Bit 4
RB4
Bit 3
PSA
RB3
Bit 2
RB2
PS2
Function
Bit 1
RB1
PS1
Bit 0
RB0
PS0
PIC16C62X
xxxx xxxx uuuu uuuu
1111 1111 1111 1111
Value on
POR
DS30235J-page 29
All Other
Value on
RESETS
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