Datasheet Details
Part number:
SN74LS248
Manufacturer:
Motorola
File Size:
280.96 KB
Description:
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
Features
* MAX, VIN = 0.4 V VCC = MIN, VIH = 2.0 V, VIL = per Truth Table 54, 74 74 54, 74 0.25 0.35 0.25 0.4 0.5 0.4 V IIL mA Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS (VCC = 5.0 V, TA = 25°C) Limits Symbol tPLH tPHL tPHL tPLH Param
SN74LS248, BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS The SN54/74LS247 thru SN54/74LS249 are BCD-to-Seven-Segment Decoder/Drivers.
The LS247 and LS248 are functionally and electrically identical to the LS47 and LS48 with the same pinout configuration.
The LS249 is a 16-pin version of the 14-pin LS49 and includes full functional capability for lamp test and ripple blanking which was not available in the LS49.
The composition of all characters, except the 6 and 9 are identical between the LS247, 248, 249 and the
SN74LS248 Distributor
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