Datasheet 器件手册网

ID	器件名	功能描述	生产厂商	下载
1	7420	Dual 4-Input NAND Gate	Fairchild Semiconductor
2	7420DC	Dual 4-input NAND Gate
3	7420PC	Dual 4-input NAND Gate
4	7421	DUAL 4-INPUT POSITIVE AND GATE	ETC
5	7421DC	DUAL 4-INPUT POSITIVE AND GATE	ETC
6	7421FC	DUAL 4-INPUT POSITIVE AND GATE	ETC
7	7421PC	DUAL 4-INPUT POSITIVE AND GATE	ETC
8	74221	Dual non-retriggerable monostable multivibrat...	Philips Semiconductors
9	74221	High Speed CMOS Logic Dual Monostable Multivi...	Texas Instruments
10	74221	Dual Non-Retriggerable Monostable Multivibrat...	Fairchild Semiconductor

11	74221	Dual Monostable Multivibrators (with Schmitt ...	Hitachi Semiconductor
12	74240	Octal 3-STATE Buffer/Line Driver/Line Receive...	Fairchild Semiconductor
13	74244	Octal 3-STATE Buffer/Line Driver/Line Receive...	Fairchild Semiconductor
14	74245	3-STATE Octal Bus Transceiver	Fairchild Semiconductor
15	74245	3-STATE Octal Bus Transceiver	Fairchild Semiconductor
16	74247	BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS	Texas Instruments
17	7425	Dual 4-Input NOR Gate (with Strobe)	National Semiconductor
18	7425DC	Dual 4-input NOR Gate
19	7425PC	Dual 4-input NOR Gate
20	74260	LOW POWER SCHOTTKY	ON Semiconductor

21	74260	Dual 5-Input NOR Gate	National Semiconductor
22	74260	DUAL 5-INPUT NOR GATE	Motorola, Inc
23	74268	74268	ETC
24	7426DC	Quad 2-input NAND Gate
25	7426PC	Quad 2-input NAND Gate
26	7427	TRIPLE 3-INPUT NOR GATE	ETC
27	74273	LOW POWER SCHOTTKY	ON Semiconductor
28	74273	OCTAL POSITIVE EDGE-TRIGGERED D-TYPE FLIP FLO...	Mitsubishi Electric Semiconductor
29	74273	OCTAL D TYPE FLIP FLOP WITH CLEAR	STMicroelectronics
30	74273	High Speed CMOS Logic Octal D-Type Flip-Flop ...	Texas Instruments

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