HT12D HOLTEK, HT12D Datasheet
HT12D
Specifications of HT12D
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HT12D Summary of contents
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... The 2 series of decoders are capable of decoding informations that consist of N bits of address and 12 N bits of data. Of this series, the HT12D is arranged to pro- vide 8 address bits and 4 data bits, and HT12F is used to decode 12 bits of address information. VT Oscillator ...
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... Block Diagram Note: The address/data pins are available in various combinations (see the address/data table). Pin Assignment Pin Description Internal Pin Name I/O Connection A0~A11 (HT12F) NMOS I Transmission Gate A0~A7 (HT12D) D8~D11 (HT12D) O CMOS OUT DIN I CMOS CMOS OUT OSC1 I Oscillator OSC2 ...
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... Rev. 1.10 Storage Temperature ............................ 125 C +0.3V Operating Temperature........................... Test Conditions Min. V Conditions DD 2.4 5V Oscillator stops 12V 5V No load, f =150kHz OSC V =4. =0. =4. =0. 3 =51k OSC 3 HT12D/HT12F Ta=25 C Typ. Max. Unit 0 200 400 A mA 1.6 1.6 mA 1 150 kHz November 18, 2002 ...
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... Output type 12 Of the 2 series of decoders, the HT12F has no data output pin but its VT pin can be used as a momentary data output. The HT12D, on the other hand, provides 4 latch type data pins whose data remain unchanged until new data are received. Part Data ...
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... The following table provides address/data sequence for various models of the 2 Part No HT12D HT12F Oscillator frequency vs supply voltage Note: The recommended oscillator frequency is f Rev. 1.10 HT12D/HT12F Package VT Pair Encoder Encoder DIP SOP HT12A 18 20 HT12E HT12A 18 20 HT12E 12 series of decoders. Address/Data Bits 4 5 ...
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... Application Circuits Rev. 1.10 HT12D/HT12F 6 November 18, 2002 ...
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... 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 HT12D/HT12F Dimensions in mil Nom. Max. 915 260 135 145 20 70 100 315 375 15 7 November 18, 2002 ...
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... SOP (300mil) outline dimensions Symbol Min. A 394 B 290 C 14 490 Rev. 1.10 HT12D/HT12F Dimensions in mil Nom. Max. 419 300 20 510 104 November 18, 2002 ...
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... 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 HT12D/HT12F 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 9 November 18, 2002 ...
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... 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 HT12D/HT12F 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 ...
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... 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 HT12D/HT12F 11 November 18, 2002 ...