N74F640N-PHI N74F640N-PHI N74F640NPHI Datasheet These products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. N74F640N-PHI N74F640N-PHI N74F640NPHI Price| D3 | D2 | D1 | DO | Clock Output | Remarks | | × | 0 | 0 | 0 | "Z" | High impedance | | × | 0 | O | 1 | 16.384kHz | duty 50% | | × | 0 | 1 | 0 | 1.024kHz | duty 50% | | × | 0 | 1 | 1 | 128Hz | duty 50% | | × | 1 | 0 | 0 | 16Hz | duty 50% | | × | 1 | 0 | 1 | 1Hz | duty 50% IWhen the second counter counts up. | | × | 1 | 1 | 0 | 1/60Hz | duty 50% IWhen the second counter counts up. | | × | 1 | 1 | 1 | "L | | | | | | | | N74F640N-PHI N74F640N-PHI N74F640NPHI on stock| UNIT | A | Ai min. | A3 | A4 max. | bp | b1 | DO) | EO) | e | eD | eE | HD | HE | k | j | Lp | V | W | y | ZDO) max | ZEO) m ax. | p | | | 4 57 419 | 0 13 | 0 25 | 3 05 | 0 53 0 33 | 0 81 0 66 | 29 41 29 21 | 29 41 29 21 | 1 27 | 28 70 27 69 | 28 70 27 69 | 30 35 30 10 | 30 35 30 10 | 1 22 1 07 | 15 34 15 19 | 1 44 1 02 | 0 18 | 0 18 | 0 10 | 2 06 | 2 06 | 450 | | | 0 180 0 165 | 0 005 | 0 01 | 0 12 | 0 021 0 013 | 0 032 0 026 | 1 158 1 150 | 1 158 1 150 | 0 05 | 1 130 1 090 | 1 1 30 1 090 | 1 195 1 185 | 1 195 1 185 | 0 048 0 042 | 0 057 0 040 | 0 057 0 040 | 0 007 | 0 007 | 0 004 | 0 081 | 0 081 | | | | | | | | | | | | | | | | | | | | | | | |
| Pin Descriptions | | EL5485C 16-Pin SO | EL5486C 24-Pin QSOP | Pin Name | Function | Equivalent Circuit | | I | l | INA- | Negative input, channel A | IN- IN+ - is - Circuit 1 | | 2 | 2 | INA+ | Positive input, channel A | (Reference circuit l) | | | 3,10.15.22 | NC | Not Connected | | | 3 | 4 | GND | Digital ground | | | | 5 | LATCHA | Latch input, channel A | LATCH/ _ c | | 4 | 6 | OUTA | Output, channel A | VSD I!} CirCUit 3 | | 5 | 7 | OUTB | Output, channel B | (Reference circuit 3) | | | 8 | LATCHB | Latch input, channel B | (Reference circuit 2) | | 6 | 9 | VS- | Negative supply vokage | | | 7 | 11 | INB+ | Positive input, channel B | (Reference circuit l) | | 8 | 12 | INB- | Negative input, channel B | (Reference circuit l) | | 9 | 13 | INC- | Negative input, channel C | (Reference circuit l) | | 10 | 14 | INC+ | Positive input, channel C | (Reference circuit l) | | ll | 16 | VSD | Digital supply voltage | | | | 17 | LATCHC | Latch input, channel C | (Reference circuit 2) | | 12 | 1 8 | OUTC | Output, channel C | (Reference circuit 3) | | 13 | 19 | OUTD | Output, channel D | (Reference circuit 3) | | | 20 | LATCHD | Latch input, channel D | (Reference circuit 2) | | | | | | | | |