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Manufacturer Part #


PIC16C Series 1.75 kB Flash 96 B SRAM Through Hole 8-Bit Microcontroller-PDIP-18

ECAD Model:
Mfr. Name: Microchip
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Product Variant Information section
Date Code: 1530
Product Specification Section
Technical Attributes
Attributes Table
Family Name: PIC16C
Core Processor: PIC
Program Memory Type: OTP
Flash Size (Bytes): 1.75kB
RAM Size: 96B
Speed: 20MHz
No of I/O Lines: 13
Peripherals: Analog Comparators/Watchdog
Number Of Timers: 1
Supply Voltage: 2.7V to 5.5V
Operating Temperature: 0°C to 70°C
Watchdog Timers: 1
Package Style:  PDIP-18
Mounting Method: Through Hole
Features & Applications

Microchip provides solutions for the entire performance range of 8-bit, 16-bit, and 32-bit microcontrollers. The 8-bit PIC® microcontroller solutions feature a powerful architecture, flexible memory technologies, comprehensive easy-to-use development tools, comprehensive application notes, complete technical documentation and post design-in support through a worldwide sales and distribution network. Microchip is committed to easy migration across product families, providing seamless program memory expansion, pin compatibility, and a unified development environment for all products.
PIC16C621A-20/P is part of the PIC16C62X Series family with a 8-Bit Microcontroller. It can sustain standard temperature ranges from -40°C to +125°C and has 18 pin in PDIP package. This device is lead free.


  • High Performance RISC CPU:
    • Only 35 instructions to learn
    • All single cycle instructions (200 ns), except for program branches which are two-cycle
    • Operating speed:
      •  DC - 40 MHz clock input
      •  DC - 100 ns instruction cycle
  • Peripheral Features:
    • 13 I/O pins with individual direction control
    • High current sink/source for direct LED drive
    • Analog comparator module with:
      •  Two analog comparators
      •  Programmable on-chip voltage reference (VREF) module
      •  Programmable input multiplexing from device inputs and internal voltage reference
      •  Comparator outputs can be output signals
  • Special Microcontroller Features:
    • Power-on Reset (POR)
    • Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
    • Brown-out Reset
    • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
  • CMOS Technology:
    • Low power, high speed CMOS EPROM technology
    • Fully static design
    • Wide operating range
    •  2.5 V to 5.5 V
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Product Variant Information section