CMS80F series

Product description

Product model

Documentation

Design & development

Product description

The CMS80F series is Cmsemicon's classic 8051 series of chips, featuring low power consumption and low pins. The chip supports LED/LCD drive functions.

CMS80F product series:

CMS80F231x CMS80F253x CMS80F261x CMS80F262x CMS80F731x CMS80F751x CMS80F761x

Product model

Part	Package	Frequency (MHz)	Core	Temp	Voltage	Memory Type	ROM	RAM	Data Flash	EEPROM	GPIO	DMA	Timer	LSE	WDT/WWDT	RTC	UART	I²C	SPI	CAN	LIN	PWM/EPWM	SAR-ADC				SAR-ADC-bit	SAR-ADC-ch	SAR-ADC-speed(Msps)	DAC		DAC-bit	OPA	COMP	PGA	Driver	LCD	LED	Touch
																							SAR-ADC-unit	SAR-ADC-bit	SAR-ADC-ch	SAR-ADC-speed(Msps)	DAC-unit	DAC-bit								CO-MUL	CO-DIV
CMS80F2618	SOP28	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	26	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	14	/	/	/	/	2	/	/	17 ×4 16 ×5 15 ×6 13 ×8	15 ×4 14 ×5 13 ×6 11 ×8	/	/	/	/	/
CMS80F26182	SOP28	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	26	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	14	/	/	/	/	2	/	/	16 ×4 15 ×5 14 ×6 12 ×8	14 ×4 13 ×5 12 ×6 10 ×8	/	/	/	/	/
CMS80F2619	LQFP32	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	30	/	5x16	Y	/	/	3	1	1	/	/	6	1	12	18	/	/	/	2	1	/	/	24 ×4 23 ×5 22 ×6	17 ×4 16 ×5 15 ×6	/	/	/	/	/
CMS80F261A	LQFP44	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	42	/	5x16	Y	/	/	4	1	1	/	/	6	1	12	23	/	/	/	1	2	/	/	32 ×4 31 ×5 30 ×6 28 ×8	28 ×4 27 ×5 26 ×6 24 ×8	/	/	/	/	/
CMS80F261B	LQFP48	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	46	/	5x16	Y	/	/	4	1	1	/	/	6	1	12	23	/	/	/	2	2	/	/	36 ×4 35 ×5 34 ×6 32 ×8	28 ×4 27 ×5 26 ×6 24 ×8	/	/	/	/	/
CMS80F7518	SOP28	48	8051	-40~105	2.1~5.5	FLASH	32KB	256B+2KB	1KB	/	26	/	5x16	Y	1	/	2	1	1	/	/	6	1	12	26	/	/	/	2	2	/	16 ×4 15 ×5 14 ×6 12 ×8	16 ×4 15 ×5 14 ×6 12 ×8	16 ×4 15 ×5 14 ×6 12 ×8	26	/	/	/	/
CMS80F7519	LQFP32	48	8051	-40~105	2.1~5.5	FLASH	32KB	256B+2KB	1KB	/	30	/	5x16	Y	1	/	2	1	1	/	/	6	1	12	30	/	/	/	2	2	/	20 ×4 19 ×5 18 ×6 16 ×8	20 ×4 19 ×5 18 ×6 16 ×8	20 ×4 19 ×5 18 ×6 16 ×8	30	/	/	/	/
CMS80F2538	SOP28	48	8051	-40~105	2.1~5.5	FLASH	32KB	256B+2KB	1KB	/	26	/	5x16	Y	1	/	2	1	1	/	/	6	1	12	26	/	/	/	/	/	/	/	/	22 ×4 21 ×5 20 ×6 18 ×8	/	/	/	/	/
CMS80F2539	LQFP32	48	8051	-40~105	2.1~5.5	FLASH	32KB	256B+2KB	1KB	/	30	/	5x16	Y	1	/	2	1	1	/	/	6	1	12	30	/	/	/	/	/	/	/	/	26 ×4 25 ×5 24 ×6 22 ×8	/	/	/	/	/
CMS80F26282	SOP28	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	26	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	14	/	/	/	/	2	/	/	16 ×4 15 ×5 14 ×6 12 ×8	14 ×4 13 ×5 12 ×6 10 ×8	/	/	/	/	/
CMS80F2629	LQFP32	48	8051	-40~105	2.1~5.5	FLASH	64KB	256B+4KB	1KB	/	30	/	5	Y	1	/	2	1	1	/	/	6	1	12	16	/	/	/	/	2	/	/	20 ×4 19 ×5 18 ×6 16 x8	17 ×4 16 ×5 15 ×6 13 x8	/	1	1	/	/
CMS80F262A	LQFP44	48	8051	-40~105	2.1~5.5	FLASH	64KB	256B+4KB	1KB	/	42	/	5	Y	1	/	4	1	1	/	/	6	1	12	23	/	/	/	/	2	/	/	32 ×4 31 ×5 30 ×6 28 x8	28 ×4 27 ×5 26 ×6 24 x8	/	1	1	/	/
CMS80F262B	LQFP48	48	8051	-40~105	2.1~5.5	FLASH	64KB	256B+4KB	1KB	/	46	/	5	Y	1	/	4	1	1	/	/	6	1	12	23	/	/	/	/	2	/	/	36 ×4 35 ×5 34 ×6 32 x8	28 ×4 27 ×5 26 ×6 24 x8	/	1	1	/	/
CMS80F2313	SOP16	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	14	/	5x16	Y	Y	/	2	1	1	/	/	6	1	12	14	/	/	/	2	2	1	/	/	/	/	/	/	/	/
CMS80F2316	SOP20	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	18	/	5x16	Y	Y	/	2	1	1	/	/	6	1	12	18	/	/	/	2	2	1	/	/	/	/	/	/	/	/
CMS80F2317	SOP24	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	22	/	5x16	Y	Y	/	2	1	1	/	/	6	1	12	22	/	/	/	2	2	1	/	/	/	/	/	/	/	/
CMS80F7316	SOP20	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	18	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	18	/	/	/	/	/	/	/	4×9 8×5 4×4 8×8	18	/	/	/	/	315
CMS80F7316	TSSOP20	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	18	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	18	/	/	/	/	/	/	/	4×9 8×5 4×4 8×8	18	/	/	/	/	315
CMS80F7318	SOP28	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	26	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	26	/	/	/	/	/	/	/	4×16 8×12 4×4 8x8	26	/	/	/	/	315
CMS80F7318	SSOP28	48	8051	-40~105	2.1~5.5	Flash	16KB	256B+1KB	1KB	/	26	/	5x16	Y	/	/	2	1	1	/	/	6	1	12	26	/	/	/	/	/	/	/	4×16 8×12 4×4 8x8	26	/	/	/	/	315
CMS80F7616	SOP20	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	18	/	5x16	Y	1	/	3	1	1	/	/	6	1	12	18	/	/	/	/	/	/	/	4COM×12SEG ~ 8COM×8SEG	LED 矩阵：4COM×12SEG ~ 8COM×8SEG LED点阵：4x4~8x8	18	/	/	/	/
CMS80F7618	SOP28	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	26	/	5x16	Y	1	/	3	1	1	/	/	6	1	12	26	/	/	/	/	/	/	/	4COM×18SEG ~ 8COM×14SEG	LED 矩阵：4COM×18SEG ~ 8COM×14SEG LED点阵：4x4~8x8	26	/	/	/	/
CMS80F7619	LQFP32	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	30	/	5x16	Y	1	/	3	1	1	/	/	6	1	12	30	/	/	/	/	/	/	/	4COM×23SEG ~ 8COM×19SEG	LED 矩阵：4COM×23SEG ~ 8COM×19SEG LED点阵：4x4~8x8	30	/	/	/	/
CMS80F761A	LQFP44	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	42	/	5x16	Y	1	/	3	1	1	/	/	6	1	12	42	/	/	/	/	/	/	/	4COM×34SEG ~ 8COM×30SEG	LED 矩阵：4COM×28SEG ~ 8COM×24SEG LED 点阵：4x4~8x8	42	/	/	/	/
CMS80F761B	LQFP48	48	8051	-40~105	2.1~5.5	Flash	64KB	256B+4KB	1KB	/	46	/	5x16	Y	1	/	3	1	1	/	/	6	1	12	46	/	/	/	/	/	/	/	4COM×36SEG ~ 8COM×32SEG	LED 矩阵：4COM×28SEG ~ 8COM×24SEG LED 点阵：4x4~8x8	46	/	/	/	/

Documentation

Datas heet(7)

Name	Version	Describe	Download
CMS80F261x data sheet	V1.0.7	CMS80F261x chip feature, performance indicators, packaging information, etc.	Download >
CMS80F253x data sheet	V1.0.3	CMS80F253x modules, chip feature, performance indicators, packaging information, etc.	Download >
CMS80F751x data sheet	V1.0.8	CMS80F751x chip feature，performance indicators, packaging information, etc.	Download >
CMS80F262x Data sheet	V1.0.4	CMS80F262x chip feature，performance indicators, packaging information, etc.	Download >
CMS80F26282 data sheet	V1.02	CMS80F26282 chip feature, performance indicators, packaging information, etc.	Download >
CMS80F731x data sheet	V1.0.2	CMS80F731x chip feature, performance indicators, packaging information, etc.	Download >
CMS80F761x data sheet	V1.0.1	CMS80F761x chip feature, performance indicators, packaging information, etc.	Download >

User Manual(7)

Name	Version	Describe	Download
CMS80F261x reference manual	V1.0.7	CMS80F261x modules, chip registers, clocks, storage, etc.	Download >
CMS80F253x reference manual	V1.0.5	CMS80F253x modules, chip registers, clocks, storage, performance indicators, packaging information, etc.	Download >
CMS80F262x Reference Manual	V1.0.8	CMS80F262x chip modules, chip registers, clocks, storage, etc.	Download >
CMS80F751x Reference Manual	V1.0.7	CMS80F751x chip modules, chip registers, clocks, storage, performance indicators, packaging information, etc.	Download >
CMS80F231x user manual	V1.1.4	CMS80F231x modules, chip registers, clocks, storage, etc.	Download >
CMS80F731x Reference Manual	V1.0.4	MCU modules, chip registers, clocks, storage, performance indicators, etc.	Download >
CMS80F761x reference manual	V1.0.4	CMS80F761x modules, chip registers, clocks, etc.	Download >

Reference routines(7)

Name	Version	Describe	Download
CMS80F261x_DemoCode	V2.6.3	Contains the driver and sample program of the CMS80F261x_Demo chip module	Download >
CMS80F262x_DemoCode	V1.7.5	Contains the driver and sample program of the CMS80F262x_Demo chip module	Download >
CMS80Fx51x_DemoCode	V2.3.4	Contains the driver and sample program of the CMS80Fx51x_Demo chip module	Download >
CMS80F253x_DemoCode	V1.8.1	Contains the driver and sample program of the CMS80F253x_Demo chip module	Download >
CMS80F731x_DemoCode	V1.6.2	Contains the driver and sample program of the CMS80F731x Demo chip module	Download >
CMS80F761x_DemoCode	V1.7.7	Contains the driver and sample program of the CMS80F761x_Demo chip module	Download >
CMS80F231x_Democode	V1.6.0	Contains the driver and sample program of the CMS80F231x chip module	Download >

Application documents (5)

Name	Version	Describe	Download
Application Notes for CMS 8051 Microcontroller	V1.0.12	Application Notes for CMS 8051 Microcontroller	Download >
8051 chip ADC model Application Note	V1.01	ADC model Application Note for CMS 8051 chip	Download >
8051MCU I2C Application Note	V1.0.1	Cmsemicon 8051MCU I2C Application Note	Download >
8051MCU LVD Application Note	V1.0.0	Cmsemicon 8051MCU LVD Application Note	Download >
8051MCU LSE Application Note	V1.0.0	Cmsemicon 8051MCU LSE Application Note	Download >

Design & development

Development tools

Name	Describe	Version
CMS-ICE8 OB	CMS/BAT series onboard simulation tools	V1.15
CMS-WRITER8	CMS-WRITER 8 Professional Edition Batch Offline Burner	V1.02.20
CMS-ICE8 PRO	CMS/BAT series onboard simulation tools	V1.15

Develop software

Name	Describe	Version
CMS Writer	CMS Writer Programming software	V9.02.15
Keil C51 IDE	Keil C51 IDE compiler	V9.60a
CMS WriterPro	CMS MCU mass production programming software professional edition	V1.02.21
CMS51_keil_install	8051 series MCU Keil device support installation package	V1.16