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74HC138 IC
ICs & ChipsCode 58e14e3041

74HC138 IC

The 74HC138 is a high-speed CMOS device.

Rs 160
In stock Price updated 15 Nov 2026
Total: Rs 160
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Highlights

  • Wide Supply Voltage Range from 2.0V to 6.0V
  • Sinks or sources 8 mA at VCC = 4.5V
  • CMOS low power consumption
  • Schmitt Trigger Action at All Inputs
  • Inputs Accept up to 6.0V
  • ESD Protection Tested per JESD 22
  • Exceeds 200-V Machine Model (A115-A)
  • Exceeds 2000-V Human Body Model (A114-A)

About this product

The 74HC138 is a high-speed CMOS device. The device accepts a three bit binary weighted address on input pins A0, A1 and A2 and when enabled will produce one active low output with the remaing seven being high. There are two active LOW enable inputs E1 and E2, and one active HIGH enable input E3. The disabled device state results in all outputs being high. The enable state occurs with E1 and E2 asserted low and E3 asserted high. The multiple enable lines allow for the parallel expansion of decoders to create 4-to-16 line versions with no additional parts and 5-to-32 versions with the addition of a single inverter. Features : • Wide Supply Voltage Range from 2.0V to 6.0V • Sinks or sources 8 mA at VCC = 4.5V • CMOS low power consumption • Schmitt Trigger Action at All Inputs • Inputs Accept up to 6.0V • ESD Protection Tested per JESD 22 • Exceeds 200-V Machine Model (A115-A) • Exceeds 2000-V Human Body Model (A114-A) • Exceeds 1000-V Charged-Device Model (C101C) • Latch-Up Exceeds 100mA per JESD 78D, Class II Applications: • Memory chip select decoding • Demultiplexing • Single line peripheral control • Allow simple serial bitstreams from a microcontroller to control as many peripheral lines as needed DataSheet: https://www.diodes.com/assets/Datasheets/74HC138.pdf Package Includes: 1 x 74hc138 IC

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