SN74AC563NIn StockTexas Instruments
SN74AC563N is an octal D-type transparent latch with 3-state outputs, featuring AC logic family, 50pF load capacitance, and enable low/high control. Available from $0.94 in DIP-20 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74AC563N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9424(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal D-type transparent latches with 3-state outputs for high-impedance bus isolation
- AC logic family with high-speed operation and low power consumption
- Broadside version of 533 with enable low/high control for flexible system integration
- Available in 20-pin DIP package (R-PDIP-T20) for easy through-hole PCB assembly
- 50pF load capacitance with unidirectional count direction for reliable signal buffering
Applications
The SN74AC563N is widely used in bus interface circuits, data buffering, and address latching for microprocessors and memory systems. Its 3-state outputs make it ideal for shared data bus architectures in industrial control systems, embedded computing boards, and digital communication equipment. The enable control pins allow multiplexing multiple latches on a single bus, supporting applications in register files and I/O port expansion designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | BROADSIDE VERSION OF 533 |
| Control Type | ENABLE LOW/HIGH |
| Count Direction | UNIDIRECTIONAL |
| Family | AC |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.024A |
| Number of Bits | 8 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 15ns |
| Propagation Delay (tpd) | 15ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74AC563N and what are its key electrical parameters?
The SN74AC563N is an octal D-type transparent latch with 3-state outputs from Texas Instruments, part of the AC logic family. It features a 50pF load capacitance, enable low/high control, and is housed in a 20-pin DIP package. It supports unidirectional data flow and is RoHS compliant (Pbfree Code: Yes).
What are the typical applications for the SN74AC563N?
The SN74AC563N is commonly used in bus interface and data buffering applications, including address latching for microprocessors, memory system interfaces, I/O port expansion, and shared data bus architectures. Its 3-state outputs allow multiple devices to share a common bus without signal contention in embedded and industrial systems.
What package does the SN74AC563N come in, and are there compatible alternatives?
The SN74AC563N is available in a 20-pin dual-in-line (DIP/PDIP) through-hole package, making it suitable for prototyping and traditional PCB designs. Compatible alternatives include the SN74AC563DW (SOIC package) and SN74HC563 for lower-speed applications. The broadside pinout is equivalent to the SN74AC533N variant.
Where can I buy the SN74AC563N and what is the price?
The SN74AC563N is available from authorized distributors and global electronics suppliers starting from approximately $0.94 per unit. FindMyChip offers worldwide shipping and can source this component from multiple channels, ensuring availability even during supply shortages.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5783 | $1.58 |
| 4+ | $1.4520 | $5.81 |
| 18+ | $1.2626 | $22.73 |
| 500+ | $1.2400 | $620.00 |
| 2500+ | $1.1200 | $2800.00 |
| 100000+ | $0.9424 | $94240.00 |
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