National Semiconductor 748 Hoja de datos

No.	parte #	Fabricante	Descripción
1	7485	National Semiconductor	4-Bit Magnitude Comparators Y Y Y Typical power dissipation 52 mW Typical delay (4-bit words) 24 ns Alternate Military Aerospace device (54LS85) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package
2	7480	National Semiconductor	Gated Full Adder
3	1N748A	National Semiconductor	Half Watt Zeners .0 8.0 10 17 30 ZZ @ IZT (mA) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 (µ A) 10 10 10 2.0 2.0 1.0 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 IR1 @ VR (V) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 (µ A) 30 30 30 30 30 20 20 20 20 20 20 20
4	DM7486	National Semiconductor	Quad 2-Input Exclusive-OR Gates Y Alternate Military Aerospace device (5486) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6531 – 1 Order Number 5486DMQB 5486FMQB DM5486J DM5486W or DM7486N
5	LM2748	National Semiconductor	(LM2745 / LM2748) Synchronous Buck Controller a fixed-frequency voltage-mode PWM control architecture which is adjustable from 50 kHz to 1 MHz with one external resistor. In addition, the LM2745 also allows the switching frequency to be synchronized to an external clock signal over the range of
6	LM2745	National Semiconductor	(LM2745 / LM2748) Synchronous Buck Controller a fixed-frequency voltage-mode PWM control architecture which is adjustable from 50 kHz to 1 MHz with one external resistor. In addition, the LM2745 also allows the switching frequency to be synchronized to an external clock signal over the range of
7	LM748	National Semiconductor	LM748 Operational Amplifier Y Y Y Y Y Y Frequency compensation with a single 30 pF capacitor Operation from g 5V to g 20V Continuous short-circuit protection Operation as a comparator with differential inputs as high as g 30V No latch-up when common mode range is exceeded Sam