features ? on-board low power cmos ic integrated shift register with constant current led drivers ? wide operating temperature range -55 c to +100 c ? compact glass ceramic 4 character package hcms-201x series x-stackable hcms-231x/-235x series x-y stackable ? hcms-235x series are sunlight viewable ? five colors standard red high efficiency red orange yellow high performance green ? 5 x 7 led matrix displays full ascii set ? two character heights 3.8 mm (0.15 inch) 5.0 mm (0.20 inch) ? wide viewing angle x axis = 50 y axis = 65 ? long viewing distance hcms-201x series to 2.6 meters (8.6 feet) hcms-231x/-235x series to 3.5 meters (11.5 feet) ? categorized for luminous intensity ? hcms-2011/2013 hcms-2311/-2313/-2314 hcms-2351/-2353/-2354 useable in night vision lighting applications ? hcms-2011/-2013, hcms-2311/-2313 and hcms-2351/-2353: categorized for color typical applications ? avionics ? communications systems ? radar systems ? fire control systems description the hcms-201x, hcms-231x and the sunlight viewable hcms- 235x series are 5 x 7 led four character displays contained in 12 pin dual-in-line packages designed for displaying alphanu- meric information. the character height for the hcms-201x series displays is 3.8 mm (0.15 inch), and for the hcms-231x and hcms-235x series displays the character height is 5.0 mm (0.20 inch). the hcms-201x series displays are available in four led colors: standard red, high efficiency red, yellow and high performance green. the hcms- 231x series are available in all esd warning: standard cmos handling precautions should be observed. cmos extended temperature range 5 x 7 alphanumeric displays hcms-201x series hcms-231x hcms-235x series technical data
2 five led colors. the hcms-235x series displays are available in four led colors: high efficiency red, orange, yellow and high performance green. the hcms- 201x series displays are end stackable. the hcms-231x and hcms-235x series displays are end/row stackable. these displays are designed with on-board cmos integrated circuits for use in applications where conservation of power is important. the two cmos ics form an on-board 28-bit serial-in- parallel-out shift register with constant current output led row drivers. decoded column data is clocked into the on-board shift register for each refresh cycle. full character display is achieved with external column strobing. compatibility with hdsp-201x/-231x/-235x ttl ic series displays the hcms-201x, hcms-231x and hcms-235x cmos ic displays are drop-in replace- ments for the equivalent hdsp- 201x, hdsp-231x and hdsp- 235x ttl ic displays. the 12 pin glass/ceramic package configura- tion, four digit character matrix and pin functions are identical. display selection table part number character size led color hcms-2010 3.8 mm (0.15 inch) standard red hcms-2011 3.8 mm (0.15 inch) yellow hcms-2012 3.8 mm (0.15 inch) high-efficiency red hcms-2013 3.8 mm (0.15 inch) high-performance green hcms-2310 5.0 mm (0.20 inch) standard red hcms-2311 5.0 mm (0.20 inch) yellow hcms-2312 5.0 mm (0.20 inch) high-efficiency red hcms-2313 5.0 mm (0.20 inch) high-performance green hcms-2314 5.0 mm (0.20 inch) orange sunlight viewable displays hcms-2351 5.0 mm (0.20 inch) yellow hcms-2352 5.0 mm (0.20 inch) high-efficiency red HCMS-2353 5.0 mm (0.20 inch) high-performance green hcms-2354 5.0 mm (0.20 inch) orange
3 package dimensions hcms-231x/-235x series hcms-201x series
4 recommended operating conditions over operating temperature range (-55 c to +100 c) parameter symbol min. typ. max. units supply voltage v dd 4.75 5.00 5.25 v data out current, low state i ol 1.6 ma data out current, high state i oh -0.5 ma column input voltage v col 2.75 3.0 3.5 v setup time t setup 10 ns hold time t hold 25 ns clock pulse width high t wh(clock) 50 ns clock pulse width low t wl(clock) 50 ns clock high to low transition t thl 200 ns clock frequency f clock 5 mhz absolute maximum ratings supply voltage v dd to ground ........................................ C0.3 v to 7.0 v data input, data output, v b ............................................... C0.3 v to v dd column input voltage,v col ................................................ C0.3 v to v dd free air operating temperature range, t a ................. C55 c to +100 c storage temperature range, t s ................................... C65 c to +125 c hcms-2310/-2311/-2312/-2314 hcms-2351/-2352/-2354 storage temperature range, t s ................................... C55 c to +100 c hcms-2010/-2011/-2012/-2013 hcms-2313 HCMS-2353 maximum allowable package power dissipation, p d [1,2] hcms-2010/-2011/-2012/-2013 at t a = 83 c ...................... 0.79 watts hcms-2310/-2311/-2312/-2313/-2314 at t a = 88 c ........... 0.92 watts hcms-2351/-2352/-2353/-2354 at t a = 71 c ...................... 1.31 watts maximum solder temperature 1.59 mm (0.063") below seating plane, t 5 sec ..................... .260 c esd protection @ 1.5 k w , 100 pf ......................... v z = 4 kv (each pin) notes: 1. maximum allowable power dissipation is derived from v dd = 5.25 v, v b = 2.4 v, v col = 3.5 v, 20 leds on per character, 20% df. 2. the power dissipation for these displays should be derated as follows: hcms-201x series derate above 83 c at 17 mw/ c, r q j-a = 60 c/w hcms-231x series derate above 88 c at 22 mw/ c, r q j-a = 45 c/w hcms-235x series derate above 71 c at 23 mw/ c, r q j-a = 45 c/w. deratings based on r q pc-a = 35 c/w per display for printed circuit board assembly. see figure 1 for power derating based on lower r q j-a values.
5 electrical characteristics over operating temperature range (-55 c to +100 c) parameter symbol test conditions min. typ.* max. units supply current, dynamic [1] i ddd f clock = 5 mhz 6.2 7.8 ma supply current, static [2] i ddsoff v b = 0.4 v 1.8 2.6 ma i ddson v b = 2.4 v 2.2 6.0 column input current v b = 0.4 v 10 m a hcms-2010/-2011/-2012/-2013 i col v b = 2.4 v 310 384 ma hcms-2310/-2311/-2312/-2313/-2314 v b = 2.4 v 360 451 ma hcms-2351/-2352/-2353/-2354 v b = 2.4 v 500 650 ma input logic high data, v b , clock v ih v dd = 4.75 v 2.0 v input logic low data, v b , clock v il v dd = 5.25 v 0.8 v input current v dd = 5.25 v data, clock i i 0 v i 5.25 v -10 +10 m a v b 0 v b 5.25 v -40 0 data out voltage v dd = 4.75 v 2.4 4.2 v oh i oh = -0.5 ma v i col = 0 ma v dd = 5.25 v 0.2 0.4 v ol i ol = 1.6 ma v i col = 0 ma power dissipation per package [3] v dd = 5.0 v hcms-2010/-2011/-2012/-2013 v col = 3.5 v 414 hcms-2310/-2311/-2312/-2313/-2314 p d 17.5% df 481 mw hcms-2351/-2352/-2353/-2354 v b = 2.4 v 668 15 leds on per character thermal resistance ic junction-to-pin [4] hcms-2010/-2011/-2012/-2013 r q j-pin 25 hcms-2310/-2311/-2312/-2313/-2314 10 c/w hcms-2351/-2352/-2353/-2354 10 leak rate 5x10 -8 cc/sec *all typical values specified at v dd = 5.0v and t a = 25 c. notes : 1. i dd dynamic is the ic current while clocking column data through the on-board shift register at a clock frequency of 5mhz, the display is not illuminated. 2. i dd static is the ic current after column data is loaded and not being clocked through the on-board shift register. 3. four characters are illuminated with a typical ascii character composed of 15 dots per character. 4. ic junction temperature t j (ic) = (p d )(r q j-pin + r q pc-a ) + t a .
6 optical characteristics at t a = 25 c standard red hcms-2010/-2310 description symbol test condition min. typ. max. units peak luminous v dd = 5.0 v intensity per hcms-2010 v col = 3.5 v 105 200 m cd led [5,9] hcms-2310 i vpeak v b = 2.4 v 220 370 (character average) t i = 25 c [7] dominant wavelength [8] l d 639 nm peak wavelength l peak 655 nm yellow hcms-2011/-2311/-2351 description symbol test condition min. typ. max. units peak luminous v dd = 5.0 v intensity per hcms-2011 v col = 3.5 v 400 750 led [5,9] hcms-2311 i vpeak v b = 2.4 v 650 1140 m cd (character hcms-2351 t i = 25 c [7] 2400 3400 average) dominant wavelength [6,8] l d 585 nm peak wavelength l peak 583 nm high efficiency red hcms-2012/-2312/-2352 description symbol test condition min. typ. max. units peak luminous v dd = 5.0 v intensity per hcms-2012 v col = 3.5 v 400 1430 led [5,9] hcms-2312 i vpeak v b = 2.4 v 650 1430 m cd (character hcms-2352 t i = 25 c [7] 1920 2850 average) dominant wavelength [8] l d 625 nm peak wavelength l peak 635 nm high performance green hcms-2013/-2313/-2353 description symbol test condition min. typ. max. units peak luminous v dd = 5.0 v intensity per hcms-2013 v col = 3.5 v 850 1550 led [5,9] hcms-2313 i vpeak v b = 2.4 v 1280 2410 m cd (character HCMS-2353 t i = 25 c [7] 2400 3000 average) dominant wavelength [6,8] l d 574 nm peak wavelength l peak 568 nm
7 orange hcms-2314/-2354 description symbol test condition min. typ. max. units peak luminous v dd = 5.0 v intensity per v col = 3.5 v led [5,9] hcms-2314 i vpeak v b = 2.4 v 650 1430 m cd (character hcms-2354 t i = 25 c [7] 1920 2850 average) dominant wavelength [8] l d 602 nm peak wavelength l peak 600 nm all typical values specified at v dd = 5.0 v and t a = 25 c unless otherwise noted. notes : 5. these led displays are categorized for luminous intensity, with the intensity category designated by a letter code on the back of the package. 6. the hcms-2011/-2311/-2351 and hcms-2013/-2313/-2353 are categorized for color with the color category designated by a number on the back of the package. 7. t i refers to the initial case temperature of the display immediately prior to the light measurement. 8. dominant wavelength, l d , is derived from the cie chromaticity diagram, and represents the single wavelength which defines the color of the device. 9. the luminous sterance of the individual led pixels may be calculated using the following equations: l v (cd/m 2 ) = l v (candela)*df/a(metre) 2 l v (footlamberts) = p i v (candela)*df/a(foot) 2 where: a = led pixel area = 5.3 x 10 -8 m 2 or 5.8 x 10 -7 ft 2 df = led on-time duty factor parameter condition typ. max. units f clock clock rate 5 mhz t plh , t phl c l = 15 pf 105 ns propagation delay r l = 2.4 k w clock to data out t off v b (0.4 v) to display off 4 5 t on m s v b (2.4 v) to display on 1 2 switching characteristics, t a = - 55 c to +100 c
8 figure 3. peak column current vs column voltage. figure 2. relative luminous intensity vs ambient temperature. figure 1. maximum allowable power dissipation vs ambient temperature as a function of thermal resistance junction-to-ambient, r q j-a . derated operation assumes r q pc-a = 35 c/w per display for printed circuit board. t j (ic) max = 130 c. r q j-a (t a = 100 c) = 22 c/w for hcms-235x series = 32 c/w for hcms-231x series = 38 c/w for hcms-201x series. electrical description each display device contains four 5 x 7 led dot matrix characters and two cmos integrated circuits, as shown in figure 4. the two cmos integrated circuits form an on-board 28 bit serial-in- parallel-out shift register that will accept standard ttl logic levels. the data input, pin 12, is connected to bit position 1 and the data output, pin 7, is connected to bit position 28. the shift register outputs control constant current sinking led row drivers. the nominal current sink per led driver is 11 ma for the hcms-201x displays, 13 ma for the hcms-231x displays and 18 ma for the hcms-235x displays. a logic 1 stored in the shift register enables the corresponding led row driver and a logic 0 stored in the shift register disables the corresponding led row driver. the electrical configuration of these cmos ic alphanumeric displays allows for an effective interface to a display controller circuit that supplies decoded character information. the row data for a given column (one 7 bit byte per character) is loaded (bit serial) into the on-board 28 bit shift register with high to low transitions of the clock input. to load decoded character informa- tion into the display, column data for character 4 is loaded first and the column data for character 1 is loaded last in the following manner. the 7 data bits for column 1, character 4, are loaded into the on-board shift register. next, the 7 data bits for column 1, character 3, are loaded into the shift register, shifting the charac- ter 4 data over one character position. this process is repeated for the other two characters until all 28 bits of column data (four 7 bit bytes of character column data) are loaded into the on- board shift register. then the column 1 input, v col pin 1, is energized to illuminate column 1 in all four characters. this process is repeated for columns 2, 3, 4 and 5. all v col inputs should be at logic low to insure the display is off when loading data. the display will be blanked when the blanking input v b , pin 8, is at logic low regardless of the outputs of the shift register or whether one of the v col inputs is energized. refer to application note 1016 for drive circuit information. esd susceptibility the hcms-201x/-231x/-235x series displays have an esd susceptibility ratings of class 3 per dod-std-1686 and class b per mil-std-883c. it is recommended that normal cmos handling precautions be observed with these devices. soldering and post solder cleaning these displays may be soldered with a standard wave solder process using either an rma flux and solvent cleaning or an oa flux and aqueous cleaning. for
9 figure 4. block diagram of an hcms-2xxx series led alphanumeric display. optimum soldering, the solder wave temperature should be 245 c and the dwell time for any display lead passing through the wave should be 1 1 / 2 to 2 seconds. for more detailed information, refer to application note 1027 soldering led components . contrast enhancement when used with the proper contrast enhancement filters, the hcms-235x series displays are readable in sunlight and the hcms-201x/231x series displays are readable in daylight ambients. refer to application note 1029 luminous contrast and sunlight readability of the hdsp-235x series alphanu- meric displays for military applications for information on contrast enhancement for sun- light and daylight ambients. refer to application note 1015 contrast enhancement tech- niques for led displays for information on contrast enhance- ment in moderate ambients. night vision lighting when used with the proper nvg/ dv filters, the hcms-2311/-2351 and hcms-2133/-2353 displays may be used in night vision lighting applications. the hcms- 2311/-2351 (yellow) displays are used as master caution and warning indicators. the hcms- 2313/-2353 (high performance green) displays are used for general instrumentation. for a list of nvg/dv filters and a discussion on night vision lighting technology, refer to application note 1030 led displays and indicators and night vision imaging system lighting . controller circuits, power calculations and display dimming refer to application note 1016 using the hdsp-2000 alphanumeric display family for information on controller circuits to drive these displays, how to do power calculations and a technique for display dimming.
www.semiconductor.agilent.com data subject to change. copyright ? 1999 agilent technologies, inc. obsoletes 5952-0713e (3/90) 5964-6388e (11/99)
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