Display driver

Product description

Product model

Documentation

Design & development

Product description

The display driver is a dedicated chip designed by Cmsemicon to drive LCD and LED screen displays. It has high resistance to ESD and EFT. Built-in data latch, LED driver, keyboard scanning and other modules with SPI, I2C functions, are widely used display module for home appliances or instrumentation.

Display driver product series:

>LED+

CMS1616 CMS1617 CMS1620 CMS1620B CMS1624 CMS1627 CMS1628 CMS1668 CMS1640 CMS1650 CMS1650S CMS6932 CMS6032B

>LCD+

CMS1621 CMS1621C CMS1621E

Product model

Part	Package	Temp	Voltage	GPIO	I²C	SPI	LCD	OSC	Drive dot matrix	Segment/Bit	Common positive drive	Button	BUZZER	LED indication time （S）	LED indication off （S）	LED blink time （S）	Driver internal resistance （Ω）

CMS1616	SOP16	-40~85	/	16	/	1	7x4	INTRC	28	7x4	/	/	/	/	/	/	/
CMS1617	SOP16	-40~85	/	16	/	1	8x2 / 7x3	INTRC	21	8x2 / 7x3	/	6x1	/	/	/	/	/
CMS1620	SOP20	-40~80	/	20	/	1	8x6 / 10x4	INTRC	48	8x6 / 10x4	/	/	/	/	/	/	/
CMS1620B	SOP20	-40~85	/	20	/	1	6x7 / 9x4	INTRC	42	6x7 / 9x4	/	6x1	/	/	/	/	/
CMS1624	SOP24	-40~85	/	24	/	1	11x7 / 14x4	INTRC	77	11x7 / 14x4	/	/	/	/	/	/	/
CMS1627	SOP28	-40~85	/	28	/	1	10x7 / 13x4	INTRC	70	10x7 / 13x4	/	10x2	/	/	/	/	/
CMS1628	SOP28	-40~85	/	28	/	1	10x7 / 13x4	INTRC	70	10x7 / 13x4	7x10	10x2	/	/	/	/	/
CMS1668	SOP24	-40~85	/	24	/	1	10x7 / 13x4	INTRC	70	10x7 / 13x4	/	10x2	/	/	/	/	/
CMS1640	SOP28	-40~85	/	28	/	/	8x16	INTRC	128	8x16	/	/	/	/	/	/	/
CMS1650	SOP16	-40~85	/	16	1	/	7x4	INTRC	32	7x4	/	7x4	/	/	/	/	/
CMS1650S	SOP16	-40~85	/	16	1	/	7x4	INTRC	32	7x4	/	7x4	/	/	/	/	/
CMS6932	SOP32	-40~80	/	32	/	1	8x16	INTRC	128	8x16	16x8	/	/	/	/	/	/
CMS1621	SSOP48	-25~85	2.4~5.5	48	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS1621	LQFP44	-25~85	2.4~5.5	48	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS1621C	SOP24	-25~85	1.8~5.5	28	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS1621C	SOP28	-25~85	1.8~5.5	28	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS1621E	SOP24	-25~85	1.8~5.5	28	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS1621E	SOP28	-25~85	1.8~5.5	28	/	/	32×4	XT/INTRC	/		/	/	1	/	/	/	/
CMS6032B	SSOP10	-40~+125	7.5~36	/	/	/	/	/	/		/	/	/	3.2	0.3	0.05	25

Documentation

User Manual(15)

Name	Version	Describe	Download
CMS1616 user manual	V1.2.0	CMS1616 modules, chip registers, clocks, storage, etc.	Download >
CMS1617 user manual	V1.2.1	CMS1617 modules, chip registers, clocks, storage, etc.	Download >
CMS1620B user manual	V1.2.1	CMS1620B modules, chip registers, clocks, storage, etc.	Download >
CMS1620 user manual	V1.1.0	CMS1620 modules, chip registers, clocks, storage, etc.	Download >
CMS1621C_E user manual	V1.3	CMS1621C_E modules, chip registers, clocks, storage, etc.	Download >
CMS1621 user manual	V1.5.2	CMS1621 modules, chip registers, clocks, storage, etc.	Download >
CMS1624 user manual	V1.3.0	CMS1624 modules, chip registers, clocks, storage, etc.	Download >
CMS1627 user manual	V1.1.0	CMS1627 modules, chip registers, clocks, storage, etc.	Download >
CMS1628 user manual	V1.2.1	CMS1628 modules, chip registers, clocks, storage, etc.	Download >
CMS1640 user manual	V1.2.0	CMS1640 modules, chip registers, clocks, storage, etc.	Download >
CMS1650S user manual	V1.2.1	CMS1650S modules, chip registers, clocks, storage, etc.	Download >
CMS1650 user manual	V1.3.0	CMS1650 modules, chip registers, clocks, storage, etc.	Download >
CMS1668 user manual	V1.3.0	CMS1668 modules, chip registers, clocks, storage, etc.	Download >
CMS6932 user manual	V1.0	CMS6932 modules, chip registers, clocks, storage, etc.	Download >
CMS6032B User Manual	V1.0.0	It introduces the CMS6032B product overview, pin definitions and pin descriptions, absolute maximum ratings, tables of electrical parameter characteristics, schematic block diagrams, functional descriptions, and package types	Download >

Design & development

Development tools

Product	Name	Describe	Version
	CMS-WRITER8 LITE	CMS-WRITER8 LITE Universal Offline Mass Production Burner	V9.02.15

Develop software

Product	Name	Describe	Version
	SCMCU Writer	SCMCU Writer burning software	V9.01.14