IR Remote Flash MCU with High Precision HIRC

Part No.	Internal Clock	VDD	System Clock	Program Memory	Data Memory	I/O	IR Carrier	Stack	Package
HT68F2422	4MHz±0.4%	1.8V~5.5V	4MHz	1K×13	32×8	16	√	2	8SOP 16/20NSOP 20SSOP

IR Remote OTP MCU

Part No.

Internal Clock

VDD

System Clock

Program Memory

Data Memory

I/O

LCD

I/O Segment Share

8-bit Timer

RTC

IR Carrier

LVR

Stack

Package

HT48RA0-6

4095kHz

1.8V~3.6V

400kHz~ 4095kHz

1Kx14

32x8

16

--

--

--

--

√

√

1

16NSOP 20SSOP

Part No.	Internal Clock	VDD	System Clock	Program Memory	Data Memory	I/O	IR Carrier	LVR	PFD	Stack	Package
HT48RA0-2	--	2.0V~3.6V	400kHz~4MHz	1Kx14	32x8	15	√	√	--	1	20SSOP
HT48RA0-5	4095kHz	1.8V~3.6V	400kHz~4095kHz	1Kx14	32x8	17	√	√	--	1	16NSOP 20SSOP

Note:1.Part numbers including a "C" are mask version devices while "R" are OTP devices.2.Part numbers with a "-5" suffix represent a ±2% internal oscillator tolerance while a "-6" suffix represent a tolerance.

Part No.

Internal Clock

VDD

System Clock

Program Memory

Data Memory

I/O

Input

LCD

Segment Share

Timer

IR Carrier

LVR

Stack

Package

I/O

Output

8-bit

16-bit

RTC

HT49RA1

--

2.0V~3.6V

4MHz

4Kx15

160x8

8

8

32x2 33x3 32x4

4

8

1

1

√

√

√

4

64LQFP

Note: 1.Part numbers including a "C" are mask version devices while "R" are OTP devices.2. Part numbers with a "-6" suffix have a ±1% internal oscillator tolerance.

Part No.	VDD	Addr. No.	Data No.	Key No.	Signal Gap Time	38kHz Carrier	Package
HT62104	2.0V~5.0V	2	7	8	4T	√	16DIP/NSOP
HT6220A	2.0V~3.6V	16	8	6	--	√	8SOP
				30			16NSOP
HT6221A	2.0V~3.6V	16	8	32	--	√	20SOP
HT6221B				48
HT6222A	2.0V~3.6V	16	8	64	--	√	24SOP, Chip, Wafer

2¹² Encoder/Decoder

Part No.	Encoder/Decoder	VDD	Addr. No.	Addr./Data No.	Data No.	Data Type	Trig.	Check Times	Package	Pair
HT12E	Encoder	2.4V~12V	8	4	0	--	TE	--	18DIP, 20SOP	HT12D/12F
HT12D	Decoder	2.4V~12V	8	0	4	Latch	--	3	18DIP, 20SOP	HT12E
HT12F	Decoder	2.4V~12V	12	0	0	--	--	3	18DIP, 20SOP	HT12E

3⁹ Encoder

Part No.	Encoder/Decoder	VDD	Addr. No.	Addr./Data No.	Trig.	Package
HT6026	Encoder	4V~18V	0	9	TE	16DIP/NSOP

Learning Encoder

Part No.	VDD	Addr. No.	Data No.	Trig.	Package