SEMICONDUCTOR KIC7608~7660T5 TECHNICAL DATA Analog CMOS Integrated Circuits CMOS System Reset IC with Delay Time Circuit Monolithic IC KIC76** Series In various CPU systems or other logic systems, when the time of a power suply injection and a power supply are severed for a momnet, this IC detects supply voltage and applies reset to a system. To 2% of detection voltage accuracy of the conventional product, a maximum of 1% of super-high precision is realized, and it is more suitable for battery detection ets. FEATURES ・High accuracy : ±1% MAX ・Super low supply current : 0.35μA typ. ・Operating-temperature range : -40~+105℃ ・Delay resistance accuracy :10㏁ ±10% ・Detecting voltage rank : 0.8~6.0V(0.1V step) Applications ・Reset circuits for CPUs and MPUs ・Reset circuits for logic circuits ・Battery voltage check circuits ・Back-up power supply switching circuits ・Level detection circuits Pin Configuration 2013. 3. 19 Pin Description Revision No : 2 Pin No. Pin name Functions 1 VOUT Reset Signal Output Pin 2 VDD VDD Pin / Voltage Detect Pin 3 GND GND Pin 4 NC No Connection 5 CD Capacitor Connect Pin with Delay 1/15 KIC7608~7660T5 Block Diagram Figure. 1 Selection Guide The Output voltage, package type for the ICs can be selected at the user s request. The selection can be made with designating the part number as shown below KIC7 6 □□ □ ① ② ③ NO. Specifications Description ① Function Code External Reset ② Reset Voltage ③ 2013. 3. 19 Revision No : 2 Package 0.8~6.0V T5 TSV 2/15 KIC7608~7660T5 Absolute maximum ratings(Ta=25℃) ITEM SYMBOL RATINGS UNITS Supply voltage VDD MAX. -0.3～+12.0 V Output voltage VOUT -0.3～(VDD+0.3) V Input current (VDD) IDD 20 mA Output current ( RESET ) IOUT 20 mA CD pin Input voltage VCD VSS -0.3～+12.0 V PD 900 mW Operating temperature TOPR -40~+105 ℃ Storage temperature TSTG -65~+150 ℃ Power dissipation Note) Note) Package Mounted on a Ceramic board (600mm2×0.8mm) Recommended Operating Conditions ITEM SYMBOL RATINGS UNITS Operating Temperature Topr -40～+105 ℃ Supply voltage VDD 0.70~10.0 V 2013. 3. 19 Revision No : 2 3/15 KIC7608~7660T5 Line-up Detecting KIC7608~25T5 Detecting KIC7626~43T5 Detecting KIC7644~60T5 Voltage Item Marking Voltage Item Marking Voltage Item Marking 0.8V KIC7608T5 608 2.6V KIC7626T5 626 4.4V KIC7644T5 644 0.9V KIC7609T5 609 2.7V KIC7627T5 627 4.5V KIC7645T5 645 1.0V KIC7610T5 610 2.8V KIC7628T5 628 4.6V KIC7646T5 646 1.1V KIC7611T5 611 2.9V KIC7629T5 629 4.7V KIC7647T5 647 1.2V KIC7612T5 612 3.0V KIC7630T5 630 4.8V KIC7648T5 648 1.3V KIC7613T5 613 3.1V KIC7631T5 631 4.9V KIC7649T5 649 1.4V KIC7614T5 614 3.2V KIC7632T5 632 5.0V KIC7650T5 650 1.5V KIC7615T5 615 3.3V KIC7633T5 633 5.1V KIC7651T5 651 1.6V KIC7616T5 616 3.4V KIC7634T5 634 5.2V KIC7652T5 652 1.7V KIC7617T5 617 3.5V KIC7635T5 635 5.3V KIC7653T5 653 1.8V KIC7618T5 618 3.6V KIC7636T5 636 5.4V KIC7654T5 654 1.9V KIC7619T5 619 3.7V KIC7637T5 637 5.5V KIC7655T5 655 2.0V KIC7620T5 620 3.8V KIC7638T5 638 5.6V KIC7656T5 656 2.1V KIC7621T5 621 3.9V KIC7639T5 639 5.7V KIC7657T5 657 2.2V KIC7622T5 622 4.0V KIC7640T5 640 5.8V KIC7658T5 658 2.3V KIC7623T5 623 4.1V KIC7641T5 641 5.9V KIC7659T5 659 2.4V KIC7624T5 624 4.2V KIC7642T5 642 6.0V KIC7660T5 660 2.5V KIC7625T5 625 4.3V KIC7643T5 643 2013. 3. 19 Revision No : 0 4/15 KIC7608~7660T5 Electrical characteristics (Unless Otherwise Specified Ta=25℃) ITEM SYMBOL MEASUREMENT CONDITIONS RANK 7608 7609 7610 7611 7612 7613 7614 7615 7616 7617 7618 Reset Threshold VTH Ta = +25℃ Ta = -40~+85℃ 7619 7620 7621 7622 7623 7624 7625 7626 7627 7628 7629 7630 2013. 3. 19 Revision No : 2 MIN. TYP. MAX. 0.792 0.8 0.808 0.780 - 0.820 0.891 0.9 0.909 0.878 - 0.923 0.990 1.0 1.010 0.975 - 1.025 1.089 1.1 1.111 1.073 - 1.128 1.188 1.2 1.212 1.170 - 1.230 1.287 1.3 1.313 1.268 - 1.333 1.386 1.4 1.414 1.365 - 1.435 1.485 1.5 1.515 1.463 - 1.538 1.584 1.6 1.616 1.560 - 1.640 1.683 1.7 1.717 1.658 - 1.743 1.782 1.8 1.818 1.755 - 1.845 1.881 1.9 1.919 1.853 - 1.948 1.980 2.0 2.020 1.950 - 2.050 2.079 2.1 2.121 2.048 - 2.153 2.178 2.2 2.222 2.145 - 2.255 2.277 2.3 2.323 2.243 - 2.358 2.376 2.4 2.424 2.340 - 2.460 2.475 2.5 2.525 2.438 - 2.563 2.574 2.6 2.626 2.535 - 2.665 2.673 2.7 2.727 2.633 - 2.768 2.772 2.8 2.828 2.730 - 2.870 2.871 2.9 2.929 2.828 - 2.973 2.970 3.0 3.030 2.925 - 3.075 UNITS CIRCUIT V (2) 5/15 KIC7608~7660T5 Electrical characteristics (Unless Otherwise Specified Ta=25℃) ITEM SYMBOL MEASUREMENT CONDITIONS RANK 7631 7632 7633 7634 7635 7636 7637 7638 7639 7640 7641 Reset Threshold VTH Ta = +25℃ Ta = -40~+85℃ 7642 7643 7644 7645 7646 7647 7648 7649 7650 7651 7652 7653 2013. 3. 19 Revision No : 2 MIN. TYP. MAX. 3.069 3.1 3.131 3.023 - 3.178 3.168 3.2 3.232 3.120 - 3.280 3.267 3.3 3.333 3.218 - 3.383 3.366 3.4 3.434 3.315 - 3.485 3.465 3.5 3.535 3.413 - 3.588 3.564 3.6 3.636 3.510 - 3.690 3.663 3.7 3.737 3.608 - 3.793 3.762 3.8 3.838 3.705 - 3.895 3.861 3.9 3.939 3.803 - 3.998 3.960 4.0 4.040 3.900 - 4.100 4.059 4.1 4.141 3.998 - 4.203 4.158 4.2 4.242 4.095 - 4.305 4.257 4.3 4.343 4.193 - 4.408 4.356 4.4 4.444 4.290 - 4.510 4.455 4.5 4.545 4.388 - 4.613 4.554 4.6 4.646 4.485 - 4.715 4.653 4.7 4.747 4.583 - 4.818 4.752 4.8 4.848 4.680 - 4.920 4.851 4.9 4.949 4.778 - 5.023 4.950 5.0 5.050 4.875 - 5.125 5.049 5.1 5.151 4.973 - 5.228 5.148 5.2 5.252 5.070 - 5.330 5.247 5.3 5.353 5.168 - 5.433 UNITS CIRCUIT V (2) 6/15 KIC7608~7660T5 Electrical characteristics (Unless Otherwise Specified Ta=25℃) ITEM SYMBOL MEASUREMENT CONDITIONS RANK MIN. TYP. MAX. 5.346 5.4 5.454 5.265 - 5.535 5.445 5.5 5.555 5.363 - 5.638 5.544 5.6 5.656 5.460 - 5.740 5.643 5.7 5.757 5.558 - 5.843 5.742 5.8 5.858 5.655 - 5.945 5.841 5.9 5.959 5.753 - 6.048 5.940 6.0 6.060 5.850 - 6.150 7608 24 40 64 7609 27 45 72 7610 30 50 80 7611 33 55 88 7612 36 60 96 7613 39 65 104 7614 42 70 112 7615 45 75 120 7616 48 80 128 7617 51 85 136 7618 54 90 144 7619 57 95 152 7620 60 100 160 7621 63 105 168 7622 66 110 176 7623 69 115 184 7624 72 120 192 7625 75 125 200 7626 78 130 208 7627 81 135 216 7628 84 140 224 7629 87 145 232 7630 90 150 240 7631 93 155 248 7632 96 160 256 7633 99 165 264 7634 102 170 272 7635 105 175 280 7636 108 180 288 7637 111 185 296 7638 114 190 304 7639 117 195 312 7640 120 200 320 7654 7655 7656 Reset Threshold VTH Ta = +25℃ Ta = -40~+85℃ 7657 7658 7659 7660 Reset Threshold hysteresis 2013. 3. 19 VTH VDD= 0V→VTH+1V→0V Revision No : 2 UNITS CIRCUIT V (2) mV (2) 7/15 KIC7608~7660T5 ITEM Reset Threshold hysteresis SYMBOL VTH MEASUREMENT CONDITIONS VDD= 0V→VTH+1V→0V RANK MIN. TYP. MAX. 7641 123 205 328 7642 126 210 336 7643 129 215 344 7644 132 220 352 7645 135 225 360 7646 138 230 368 7647 141 235 376 7648 144 240 384 7649 147 245 392 7650 150 250 400 7651 153 255 408 7652 156 260 416 7653 159 265 424 7654 162 270 432 7655 165 275 440 7656 168 280 448 7657 171 285 456 7658 174 290 464 7659 177 295 472 7660 180 300 480 UNITS CIRCUIT mV (2) Supply Current IDD VDD = VTH + 1V 7608 ~7660 - 0.35 1.0 uA (1) Reset threshold temp. coeficient VTH/℃ Ta= -40 ~ 85℃ 7608 ~7660 - ±100 - ppm/℃ (2) “L”transfer delay time tPHL VDD=VTH +0.4V→VTH -0.4V(note) 7608 ~7660 2 15 100 us (6) “H”transfer delay time tPLH VDD=VTH -0.4V→VTH +0.4V(note) 7608 ~7660 2 15 100 us (6) IOL1 VDD=0.7V, VDS=0.05V 7608 ~7660 0.01 0.10 - IOL2 VDD=1.2V, VDS=0.5V, VTH≧1.3V 7608 ~7660 0.23 2.00 mA (3) uA (3) “L”output current Output leakage current IOL3 VDD=2.4V, VDS=0.5V, VTH≧2.5V 7625 ~7660 1.60 8.00 - IOL4 VDD=3.6V, VDS=0.5V, VTH≧3.7V 7637 ~7660 3.20 12.0 - Ileak VDD=10V, OUT=10V 7608 ~7660 - - 0.1 Note) This parameter is guaranteed by design. 2013. 3. 19 Revision No : 2 8/15 KIC7608~7660T5 ITEM CD pin resistance SYMBOL TEST CONDITIONS RANK MIN. TYP. MAX. RD - 7608 ~7660 9 10 11 UNITS CIRCUIT MΩ (5) CD pin threshold voltage VTCD VDD = VTH × 1.1V 7608 V D D × 0.3 V D D × 0.5 V D D × 0.7 ~7660 V (4) CD pin output current 1 ICD1 VDS = 0.1V VDD = 0.7V 7608 ~7660 2.0 30.0 - uA (5) 7608 ~7610 10 100 - 7611 ~7615 50 200 - uA (5) 7616 ~7660 200 800 - VDS = 0.5V CD pin output current 2 ICD2 VDD = 0.8V(Rank08 ~ 10) VDD = 1.0V(Rank11 ~ 15) VDD = 1.5V(Rank16 ~ 60) Note) This device is tested at Ta=25℃, over themperature limits guaranteed by design only 2013. 3. 19 Revision No : 2 9/15 KIC7608~7660T5 Test circuits 2013. 3. 19 Revision No : 2 10/15 KIC7608~7660T5 Timing Chart 2013. 3. 19 Revision No : 2 11/15 KIC7608~7660T5 Application Circuits ・We shall not be liable for any trouble or damage caused by using this circuit. ・In the event a problem which may affect industrial property or any ohter rights of us or a third party is encountered during the use of information described in these circuit, KEC shall not be liable for any such problem, nor grant a license therefore. ・Please note that there is any possibility of circuit oscillation when resistance put in the line VIN. ・Recommend 15kΩ or less for KIC76**T5. 2013. 3. 19 Revision No : 2 12/15 KIC7608~7660T5 Typical Characteristics (Typical performance Characteristics 2.9V) 2013. 3. 19 Revision No : 2 13/15 KIC7608~7660T5 2013. 3. 19 Revision No : 2 14/15 KIC7608~7660T5 2013. 3. 19 Revision No : 2 15/15