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Product details. Documentation. Support. Ordering. Features and benefits. Non-inverting data path. 3-state outputs interface directly with system bus. Common select inputs. Separate output enable inputs. Wide supply voltage range from 2.0 V to 6.0 V. Input levels: For 74HC253: CMOS level. For 74HCT253: TTL level. CMOS low power dissipation.
General description. Product data sheet. The 74HC253; 74HCT253 are high-speed Si-gate CMOS devices and are pin compatible with Low-power Schottky TTL (LSTTL). The 74HC253; 74HCT253 provides a dual 4-input multiplexer with 3-state outputs which selects 2 bits of data from up to four sources selected by common data select inputs (S0, S1).
Unit. Max. 5.5. VCC. +125. - 139. - V. °C. ns/V. -40 °C to +85 °C. -40 °C to +125 °C. Min. Typ. Max. Min. Max. Min. 74HC253. VIH. VIL. VOH. HIGH-level. input voltage. LOW-level. input voltage. HIGH-level. output voltage. VCC = 2.0 V. VCC = 4.5 V. VCC = 6.0 V. VCC = 2.0 V.
Some Part number from the same manufacture Philips Semiconductors (Acquired by NXP) 74HC/HCT257 Quad 2-input Multiplexer; 3-state: 74HC/HCT259 8-bit Addressable Latch: 74HC/HCT27 Triple 3-input NOR GATE
- Logic => Analog Switches/Multiplexers
- 74HC/HCT253
- Dual 4-input Multiplexer; 3-state
- CMOS/BiCMOS->HC/HCT Family
Dual 4-input multiplexer, Datasheet, equivalent, pinout, replacement, pdf, complementary.
Product data sheet. General description. 74HC423; 74HCT423 are high-speed Si-gate CMOS devices that are pin compatible with Low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC423; 74HCT423 dual retriggerable monostable multivibrator with reset has two methods of output pulse width control.
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