onsemi SN74LS247
The SN74LS247 is a BCD-to-Seven-Segment Decoder/Drivers. The LS247 composes the and with the tails. The LS247 has active-low outputs for direct drive of indicators.| Part No. | SN74LS247 |
|---|---|
| Datasheet | SN74LS247 Download |
| Manufacturer |  onsemi |
| Description | BCD-to-Seven-Segment Decoders/Drivers |
| Buy | Stock & Price |
FEATURES
LAMP INTENSITY MODULATION CAPABILITY TYPE ACTIVE LEVEL DRIVER OUTPUTS OUTPUT SINK CONFIGURATION CURRENT MAX VOLTAGE TYPICAL POWER DISSIPATION SN74LS247 low open-collector 24 mA 15 V 35 mW 2 SN74LS247 LOGIC DIAGRAM LS247 INPUT (7) A INPUT (1) B INPUT (2) C INPUT (6) D BI/RBO BLANKING (4) INPUT OR RIPPLE-BLANKING OUTPUT LAMP TEST (3) INPUT RBI (5) RIPPLE-BLANKING INPUT (13) OUTPUT a (12) OUTPUT b (11) OUTPUT c (10) OUTPUT d (9) OUTPUT e (15) OUTPUT f (14) OUTPUT g 3 SN74LS247 LS247 FUNCTION TABLE DECIMAL OR INPUTS BI/RBO OUTPUTS NOTE FUNCTION LT RBI D C B A a b c d e f g 0 HHL L L L H ON ON ON ON ON ON OFF 1 HXL L LH H OFF ON ON OFF OFF OFF OFF 2 HXL LHL H ON ON OFF ON ON OFF ON 3 HX L LHH H ON ON ON ON OFF OFF ON 4 HXLHL L H OFF ON ON OFF OFF ON ON 5 HX L H L H H ON OFF ON ON OFF ON ON 6 HX LHHL H ON OFF ON ON ON ON ON 7 HX LHHH H ON ON ON OFF OFF OFF OFF 1 8 HXHL L L H ON ON ON ON ON ON ON 9 HXHL LH H ON ON ON ON OFF ON ON 10 HXHLHL H OFF OFF OFF ON ON OFF ON 11 HXH L HH H OFF...
