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Category Integrated Circuits (ICs) - Interface - Specialized
Mfr Texas Instruments
Package Tube
Product Status Last Time Buy
Applications 2-Channel I2C Multiplexer
Interface I2C, SMBus
Voltage - Supply 2.3V ~ 5.5V
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Mounting Type Surface Mount
Base Product Number PCA9543
Standard Package 50 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 269732-PCA9543AD
Ultra Librarian 3D Model Ultra Librarian PCA9543AD CAD Model

Description

The PCA9543AD is a high-performance, low-voltage dual-channel I2C-bus switch with interrupt logic from Texas Instruments.

  • Operating Voltage: 2.3V to 5.5V
  • Interrupt Inputs: Two active-low interrupt inputs
  • Interrupt Output: One active-low interrupt output
  • Reset Input: Active-low reset input
  • RON Characteristic: Low RON
  • Quiescent Current: Incredibly low
  • SMBus Alert Response: Acknowledge feature
  • Hardware Addressing: Yes, enables up to four devices to share the same bus or SMBus segment
  • Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
  • Operating Temperature: -40°C to +85°C

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Pricing & Ordering

Quantity Unit Price Ext. Price
70+ $0.7422 $51.9540
145+ $0.6952 $100.8040
225+ $0.6717 $151.1325
325+ $0.6247 $203.0275
420+ $0.6013 $252.5460
520+ $0.5778 $300.4560
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 12,247 pieces
MOQ: 70 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?
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