HT604L Holtek Semiconductor Inc., HT604L Datasheet

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HT604L

Manufacturer Part Number
HT604L
Description
Ht604l/614/692 -- 3^18 Series Of Decoders
Manufacturer
Holtek Semiconductor Inc.
Datasheet
Features
Applications
General Description
The 3
control system applications. They are paired with the 3
series of encoders. For proper operation, a pair of en-
coder/decoder pair with the same number of address
and data format should be selected (refer to the en-
coder/decoder cross reference tables).
The 3
data from that series of encoders that are transmitted by
a carrier using an RF or an IR transmission medium. It
then compares the serial input data twice continuously
with its local address. If no errors or unmatched codes
Selection Table
Note:
Rev. 1.10
Part No.
Operating voltage: 2.4V~12V
Low power and high noise immunity CMOS
technology
Low standby current
Capable of decoding 18 bits of information
9~10 address pins
2~8 data pins
Trinary address setting
Two times of receiving check
Burglar alarm system
Smoke and fire alarm system
Garage door controllers
Car door controllers
HT604L
HT614
HT692
18
18
decoders are a series of CMOS LSIs for remote
Data type: M stands for momentary type data output.
VT can be used as a momentary data output.
series of decoders receive serial address and
Function Address
L stands for latch type data output.
No.
10
10
10
No.
4
4
2
Data
Type
M
M
L
VT
18
1
RC oscillator
RC oscillator
RC oscillator
Oscillator
are encountered, the input data codes are decoded and
then transferred to the output pins. The VT pin also goes
high to indicate a valid transmission.
The 3
formation that consists of N bits of address and 18 N
bits of data. To meet various applications they are ar-
ranged to provide a number of data pins whose range is
from 0 to 8 and an address pin whose range is from 8 to
18. In addition, the 3
nations of address/data number in different packages.
3
Built-in oscillator needs only a 5% resistor
Valid transmission indicator
Easy interface with an RF or an infrared transmission
medium
Minimal external components
Pair with Holtek s 3
HT604L/HT614: 20-pin DIP/SOP package
HT692: 18-pin DIP package
Car alarm system
Security system
Cordless telephones
Other remote control systems
HT604L/HT614/HT692
18
18
decoders are capable of decoding 18 bits of in-
Series of Decoders
DIN active Hi
DIN active Hi
DIN active Hi
Trigger
18
18
decoders provide various combi-
series of encoders
20DIP/SOP
20DIP/SOP
18DIP
January 24, 2003
Package

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HT604L Summary of contents

Page 1

... Easy interface with infrared transmission medium Minimal external components 18 Pair with Holtek s 3 series of encoders HT604L/HT614: 20-pin DIP/SOP package HT692: 18-pin DIP package Car alarm system Security system Cordless telephones Other remote control systems are encountered, the input data codes are decoded and 18 then transferred to the output pins ...

Page 2

... OSC1 I OSCILLATOR OSC2 O OSCILLATOR VSS VDD Rev. 1.10 HT604L/HT614/HT692 Description Input pins for address A0~A12 setting They can be externally set to VDD, VSS or left open. Output data pins Serial data input pin Valid transmission, active high Oscillator input pin Oscillator output pin Negative power supply, ground ...

Page 3

... Data Output Sink Current (D10~D17) VT Output Source Current Output Sink Current V H Input Voltage Input Voltage IL f Oscillator Frequency OSC Rev. 1.10 HT604L/HT614/HT692 +13V Storage Temperature ............................ 125 C SS +0.3V Operating Temperature........................... Test Conditions Min. V Conditions Oscillator stops ...

Page 4

... The data outputs follow the encoder during a valid transmission, and are then latched in this state until the next valid transmission occurs. Decoder timing Rev. 1.10 HT604L/HT614/HT692 Flowchart Note: The oscillator is disabled in the standby state and activated as long as a logic high signal is applied to the DIN pin. i.e., the DIN should be kept low if there is no signal input ...

Page 5

... HT604L A0~A3 A4 A6~A9 HT614 A0~A3 A4 A6~A9 HT692 A0~A3 A6~A9 Note dummy code which is left open and not bonded out. Oscillator Frequency vs. Supply Voltage The recommended oscillator frequency is f Rev. 1.10 HT604L/HT614/HT692 Package Pair Encoder Encoder DIP SOP SKDIP HT600 20 20 HT6207 20 Package Pair Encoder Encoder DIP SOP ...

Page 6

... Application Circuits Rev. 1.10 HT604L/HT614/HT692 6 January 24, 2003 ...

Page 7

... Package Information 18-pin DIP (300mil) Outline Dimensions Symbol Min. A 895 B 240 C 125 D 125 295 I 335 0 Rev. 1.10 HT604L/HT614/HT692 Dimensions in mil Nom. Max. 915 260 135 145 20 70 100 315 375 15 7 January 24, 2003 ...

Page 8

... DIP (300mil) Outline Dimensions Symbol Min. A 1020 B 240 C 125 D 125 295 I 335 0 Rev. 1.10 HT604L/HT614/HT692 Dimensions in mil Nom. Max. 1045 260 135 145 20 70 100 315 375 15 8 January 24, 2003 ...

Page 9

... SOP (300mil) Outline Dimensions Symbol Min. A 394 B 290 C 14 490 Rev. 1.10 HT604L/HT614/HT692 Dimensions in mil Nom. Max. 419 300 20 510 104 January 24, 2003 ...

Page 10

... Product Tape and Reel Specifications Reel Dimensions SOP 20W Symbol Description A Reel Outer Diameter B Reel Inner Diameter C Spindle Hole Diameter D Key Slit Width T1 Space Between Flange T2 Reel Thickness Rev. 1.10 HT604L/HT614/HT692 Dimensions in mm 330 1.0 62 1.5 13.0+0.5 0.2 2.0 0.5 24.8+0.3 0.2 30.2 0.2 10 January 24, 2003 ...

Page 11

... Description W Carrier Tape Width P Cavity Pitch E Perforation Position F Cavity to Perforation (Width Direction) D Perforation Diameter D1 Cavity Hole Diameter P0 Perforation Pitch P1 Cavity to Perforation (Length Direction) A0 Cavity Length B0 Cavity Width K0 Cavity Depth t Carrier Tape Thickness C Cover Tape Width Rev. 1.10 HT604L/HT614/HT692 Dimensions in mm 24.0+0.3 0.1 12.0 0.1 1.75 0.1 11.5 0.1 1.5+0.1 1.5+0.25 4.0 0.1 2.0 0.1 10.8 0.1 13.3 0.1 3.2 0.1 0.3 0.05 21.3 11 January 24, 2003 ...

Page 12

... Holtek¢s products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw. Rev. 1.10 HT604L/HT614/HT692 12 January 24, 2003 ...

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