SN54LS40
DUAL 4-INPUT NAND BUFFER (Motorola Inc)
SN54LS42
4-LINE BCD TO 10-LINE DECIMAL DECODERS (Texas Instruments)
SN54LS422
Retriggerable Monostable Multivibrator (Texas Instruments)
SN54LS423
Retriggerable Monostable Multivibrator (Texas Instruments)
SN54LS451
Dual 8:1 Mux SN54/74LS451 (ETC)
SN54LS461A
8-Bit Counter (MM)
SN54LS47
BCD TO 7-SEGMENT DECODER/DRIVER (Motorola Inc)
SN54LS47
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS (Texas Instruments)
SN54LS48
BCD TO 7-SEGMENT DECODER (Motorola Inc)
SN54LS48
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS (Texas Instruments)