| Part Number | 74HC251 |
|---|---|
| Manufacturer | Nexperia |
| Overview |
The 74HC251; 74HCT251 is an 8-bit multiplexer with eight binary inputs (I0 to I7), three select inputs (S0 to S2) and an output enable input (OE). The select inputs select one of the eight binary inpu.
and benefits
* Wide supply voltage range from 2.0 V to 6.0 V * CMOS low power dissipation * High noise immunity * Latch-up performance exceeds 100 mA per JESD 78 Class II Level B * Complies with JEDEC standards: * JESD8C (2.7 V to 3.6 V) * JESD7A (2.0 V to 6.0 V) * Input levels: * For 74HC251: CMOS . |
74HC251 Datasheet
The 74HC251 is a 8-input multiplexer.
| Part Number | 74HC251 |
|---|---|
| Description | 8-input multiplexer |
| Manufacturer | Philips Semiconductors |
| Overview |
The 74HC/HCT251 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. QUICK REFERENCE DATA GND = .
* True and complement outputs * Both outputs are 3-state for further multiplexer expansion * Multifunction capability * Permits multiplexing from n-lines to one line * Output capability: standard * ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT251 are high-speed Si-gate CMOS devices and are pin . |
| Part Number | 74HC251 |
|---|---|
| Description | Data Selectors/Multiplexers |
| Manufacturer | Texas Instruments |
| Overview |
The SNx4HC251 is a data selector/multiplexer containing full binary decoding to select 1of-8 data sources and features strobe-controlled complementary 3-state outputs.
PART NUMBER SN74HC251D SN74HC2.
* 3-state version of ’HC151 * Wide operating voltage range of 2 V to 6 V * High-current 3-state outputs interface directly with system bus or can drive up to 15 LSTTL loads * Low power consumption, 80-μA max ICC * Typical tpd = 9 ns * ±6-mA output drive at 5 V * Low input current of 1 μA max * Perfo. |