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Texas Instruments
SN74LS645N

8 24mA 4.75V~5.25V 15mA 1 PDIP-20 Buffer/Driver/Transceiver ROHS

Distributor	Stock		1	10	100	1,000
DigiKey	238	USD	2.74	2.74	1.98	1.35	Visit Site
Arrow Electronics	104	USD	1.17	1.17	1.17	1.17	Visit Site
Verical	104	USD		1.17	1.17	1.17	Visit Site
Mouser	58	USD	2.74	2.29	1.90	1.34	Visit Site
Texas Instruments	0	USD	2.06	2.06	1.70	0.919	Visit Site

Texas Instruments
SN74LS645-1DW

Octal bus transceivers 20-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
Rochester Electronics	7,841	USD	1.39	1.39	1.31	1.18	Visit Site
DigiKey	86	USD	2.84	2.55	2.41	2.41	Visit Site
Mouser	310	USD	2.84	2.41	2.05	1.60	Visit Site
Microchip USA	1,115	USD				7.84	Visit Site
Win Source	8,600	USD		9.00	9.00	9.00	Visit Site

Texas Instruments
SN74LS645NSR

74LS645 Tape & Reel (TR) WITH DIRECTION CONTROL Not Qualified logic receiver 15mA 24mA 40ns 2mm 5V

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD	2.63	2.37	1.90	1.29	Visit Site
Rochester Electronics	9,370	USD	1.29	1.29	1.21	1.10	Visit Site
Mouser	1,081	USD	2.64	2.28	1.91	1.30	Visit Site
Texas Instruments	0	USD	1.98	1.98	1.64	0.884	Visit Site
Microchip USA	1,596	USD				7.76	Visit Site

Texas Instruments
SN74LS645-1NSR

74LS645 Cut Tape (CT) WITH DIRECTION CONTROL Not Qualified logic buffer 15mA 48mA 40ns 2mm 5V

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD	2.63	2.37	1.90	1.29	Visit Site
Rochester Electronics	2,845	USD	1.29	1.29	1.21	1.10	Visit Site
Mouser	789	USD	2.64	2.37	1.91	1.30	Visit Site
Texas Instruments	0	USD	1.98	1.98	1.64	0.884	Visit Site
Microchip USA	4,285	USD				6.97	Visit Site

Texas Instruments
SN74LS645-1N

Bus Transceiver Single 8-Channel 3-Straight 20-Pin PDIP

Distributor	Stock		1	10	100	1,000
DigiKey	605	USD	2.74	2.74	1.98	1.35	Visit Site
Rochester Electronics	332	USD	1.45	1.45	1.36	1.23	Visit Site
Mouser	341	USD	2.74	2.33	1.97	1.34	Visit Site
Texas Instruments	0	USD	2.06	2.06	1.70	0.919	Visit Site
Microchip USA	4,041	USD			15.96	15.91	Visit Site

Texas Instruments
SN74LS645DW

Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20

Distributor	Stock		1	10	100	1,000
DigiKey	100	USD	2.42	2.18	1.75	1.75	Visit Site
Rochester Electronics	13	USD	1.19	1.19	1.11	1.01	Visit Site
Mouser	18	USD	2.42	2.06	1.74	1.22	Visit Site
Microchip USA	5,954	USD			13.89	13.85	Visit Site
Win Source	8,900	USD		9.12	9.12	9.12	Visit Site

Texas Instruments
SN74LS645-1DWR

Octal bus transceivers 20-SOIC 0 to 70

Distributor	Stock		1	10	100	1,000
DigiKey	1,230	USD	2.11	1.89	1.52	1.04	Visit Site
Mouser	1,324	USD	2.11	1.79	1.53	1.04	Visit Site
Texas Instruments	0	USD	1.58	1.58	1.31	0.707	Visit Site
Microchip USA	9,887	USD				6.33	Visit Site
Heisener Electronics	4,867	USD	2.12	2.12	2.12	2.12	Visit Site

Texas Instruments
SN74LS641-1DWR

Transceiver, Non-Inverting 1 Element 8 Bit per Element Open Collector Output 20-SOIC

Distributor	Stock		1	10	100	1,000
DigiKey	0	USD					Visit Site
Rochester Electronics	2,985	USD	1.59	1.59	1.49	1.35	Visit Site
Texas Instruments	0	USD	2.20	2.20	1.92	1.09	Visit Site
Mouser	0	USD	2.91	2.62	2.15	1.54	Visit Site
Microchip USA	2,255	USD				9.40	Visit Site

onsemi
SN74LS645H

Bus Xcvr Single 8-CH 3-ST 20PIN

Distributor	Stock		1	10	100	1,000
Rochester Electronics	2,088	USD	0.341	0.341	0.321	0.290	Visit Site
Farnell	1,764	GBP					Visit Site
Dasenic	5,292	USD	2.38	2.38	2.24	2.02	Visit Site
Easev	7,116	USD	0.310	0.310	0.310	0.310	Visit Site
Chipmh	1,764	USD	0.310	0.310	0.310	0.310	Visit Site

Texas Instruments
SN74LS645-1NE4

Octal bus transceivers 20-PDIP 0 to 70

Distributor	Stock		1	10	100	1,000
PCX	Yes						Visit Site