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CMS89F116 on a board, in 3D

CMS89F116

Cmsemicon

SOP-20-300mil Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCcmsemicon/CMS89F116
Category
Microcontroller Units (MCUs, MPUs, SOCs)
Package
SOP-20-300mil
Pins
20

Overview

The CMS89F116 is a microcontroller Unit made by Cmsemicon in a SOP-20-300mil package with 20 pins. SOP-20-300mil Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CMS89F116, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C497642).

Symbol

GND1ICSPDAT/OSCIN/P2.02ICSPCLK/OSCOUT/P2.13P2.24T20UT/COMP1-/AN15/P1.05BUZ/ICOMP1+/P1.16AN13/P1.27AN12/P1.38AN10/P1.49AN9/P1.510P1.6/AN8/CLO11P0.7/AN7/PWM1012P0.6/AN6/PWM813P0.5/AN514P0.4/AN4/EXT215P0.3/AN3/COM316P0.2/AN2/RTCC/COM217P0.1/AN1/COMP0+/EXT1/COM118P0.0/AN0/COMP0-/EXT0/COM019VDD20
EasyEDA_Cloud:CMS89F116From EasyEDA

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

13
ADC (Bit)
12bit
CPU Core
RISC
CPU Maximum Speed
8MHz
Core Size
8 Bit
EEPROM
56Byte
Features
Power-on reset (POR), Undervoltage detection (BOR/LVD/LVR/LVI), Watchdog reset, Built-in general-purpose timer, Independent watchdog (IWDG)
Number of I/O
18
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in+External
Program Memory Type
FLASH
Program Storage Size
2KB
RAM Size
144Byte
Voltage - Supply
1.8V~5.5V

Order codes

1

Pinout

20
The pins of the CMS89F116
PinNameType
1GNDUnspecified
2ICSPDAT/OSCIN/P2.0Unspecified
3ICSPCLK/OSCOUT/P2.1Unspecified
4P2.2Unspecified
5T20UT/COMP1-/AN15/P1.0Unspecified
6BUZ/ICOMP1+/P1.1Unspecified
7AN13/P1.2Unspecified
8AN12/P1.3Unspecified
9AN10/P1.4Unspecified
10AN9/P1.5Unspecified
11P1.6/AN8/CLOUnspecified
12P0.7/AN7/PWM10Unspecified
13P0.6/AN6/PWM8Unspecified
14P0.5/AN5Unspecified
15P0.4/AN4/EXT2Unspecified
16P0.3/AN3/COM3Unspecified
17P0.2/AN2/RTCC/COM2Unspecified
18P0.1/AN1/COMP0+/EXT1/COM1Unspecified
19P0.0/AN0/COMP0-/EXT0/COM0Unspecified
20VDDUnspecified

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A live frame, for any web page
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A picture
<img src="https://pcbkit.io/embed/parts/cmsemicon/CMS89F116.jpg" alt="CMS89F116" width="1200" height="900">
A picture that opens the part, for a README
[![CMS89F116](https://pcbkit.io/embed/parts/cmsemicon/CMS89F116.jpg?size=s)](https://pcbkit.io/parts/cmsemicon/CMS89F116)

Questions

Is there a KiCad symbol and footprint for the CMS89F116?

Yes. The symbol is EasyEDA_Cloud:CMS89F116 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CMS89F116?

SOP-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the CMS89F116 datasheet?

Cmsemicon publishes it: the Datasheet link on this page opens it.

Where can I order the CMS89F116?

JLCPCB lists it as part C497642, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CMS89F116?

Parts like it in the library: the STM8S103F2M6 by STMicroelectronics, the STM8S903F3M6 by STMicroelectronics, the MSP430F2101IDW by Texas Instruments and the ATTINY1634-SU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8