PIC16C621-04/P Microchip Technology, PIC16C621-04/P Datasheet - Page 29
![IC MCU OTP 1KX14 COMP 18DIP](/photos/6/76/67657/18-dip_300mil__sml.jpg)
PIC16C621-04/P
Manufacturer Part Number
PIC16C621-04/P
Description
IC MCU OTP 1KX14 COMP 18DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Specifications of PIC16C621-04/P
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
80 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 6 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
18-DIP (0.300", 7.62mm)
Processor Series
PIC16C
Core
PIC
Data Bus Width
8 bit
Data Ram Size
96 B
Maximum Clock Frequency
4 MHz
Number Of Programmable I/os
13
Number Of Timers
8
Operating Supply Voltage
3 V to 6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
Through Hole
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
ICE2000, DM163022
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16C621-04/P
Manufacturer:
NEC
Quantity:
70
Part Number:
PIC16C621-04/P
Manufacturer:
MIC
Quantity:
20 000
TABLE 5-1:
TABLE 5-2:
2003 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3
RA4/T0CKI
Legend: ST = Schmitt Trigger input
Address Name
05h
85h
1Fh
9Fh
Legend: — = Unimplemented locations, read as ‘0’, u = unchanged, x = unknown
Note:
Name
PORTA
TRISA
CMCON C2OUT C1OUT
VRCON
Shaded bits are not used by PORTA.
REF
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Bit #
VREN
bit0
bit1
bit2
bit3
bit4
Bit 7
—
—
VROE VRR
Bit 6
—
—
Buffer
Type
ST
ST
ST
ST
ST
Bit 5
—
—
—
Input/output or comparator input
Input/output or comparator input
Input/output or comparator input or V
Input/output or comparator input/output
Input/output or external clock input for TMR0 or comparator output.
Output is open drain type.
TRISA
Bit 4
RA4
—
—
4
TRISA
Bit 3
RA3
VR3
CIS
3
TRISA
Bit 2
CM2
RA2
VR2
2
TRISA
Bit 1
CM1
RA1
VR1
Function
1
REF
TRISA
Bit 0
CM0
RA0
VR0
output
0
PIC16C62X
---x 0000
---1 1111
00-- 0000
000- 0000
Value on
POR
DS30235J-page 27
---u 0000
---1 1111
00-- 0000
000- 0000
Value on
All Other
RESETS