CD40105BE Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
CD40105BE is a CMOS 4-bit-by-16-word FIFO register IC supporting up to 1.5 MHz clock frequency and 420 ns access time in a DIP-16 package. It offers 64-bit memory density with 4-bit data width and 16-word depth. From $0.66, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD40105BE Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6634(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- CMOS 4-bit-by-16-word FIFO architecture with 64-bit total memory density
- Fast 420 ns maximum access time with up to 1.5 MHz clock frequency
- Standard DIP-16 (R-PDIP-T16) package for easy through-hole assembly
- Single-function design for reliable FIFO buffering in data flow applications
Applications
The CD40105BE is well-suited for data buffering between subsystems operating at different speeds, such as microprocessor-to-peripheral interfaces and serial communication pipelines. It is commonly used in industrial control systems, embedded designs, and legacy digital logic circuits where FIFO-based flow control is required. Its CMOS technology ensures low power consumption, making it ideal for battery-operated or power-sensitive equipment.
Specifications
| YTEOL | 15 |
| Access Time-Max | 420ns |
| Clock Frequency-Max (fCLK) | 1.5MHz |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Memory Density | 64bit |
| Memory IC Type | OTHER FIFO |
| Memory Width | 4 |
| Number of Functions | 1 |
| Number of Words | 16words |
| Number of Words Code | 16 |
| Operating Mode | ASYNCHRONOUS |
| Organization | 16X4 |
| Output Characteristics | 3-STATE |
| Output Enable | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Parallel/Serial | PARALLEL |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| ## CD40105BE Alternates Showing results | Image |
| 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, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD40105BE:
suggested
Frequently Asked Questions
What are the key specifications of the CD40105BE?
The CD40105BE is a CMOS FIFO register with 4-bit data width, 16-word depth, and 64-bit total memory density. It supports a maximum clock frequency of 1.5 MHz and offers a maximum access time of 420 ns. It is housed in a DIP-16 (R-PDIP-T16) through-hole package.
What are the typical applications of the CD40105BE?
The CD40105BE is typically used for data buffering between systems operating at different speeds, such as microprocessor-to-peripheral interfaces, UART data queuing, and digital logic pipelines. It is widely found in industrial control systems, embedded electronics, and legacy digital circuit designs.
What package does the CD40105BE come in, and are there surface-mount alternatives?
The CD40105BE uses a dual-in-line (DIP-16) through-hole package, ideal for prototyping and legacy PCB designs. For surface-mount requirements, designers may consider equivalent FIFO ICs in SOIC or TSSOP packages from Texas Instruments or other manufacturers.
How can I purchase the CD40105BE and what is the price?
The CD40105BE is available from authorized distributors and stocking partners starting from approximately $0.66 per unit. It is in stock with worldwide shipping available, making it accessible for both small orders and bulk procurement needs.
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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+ | $1.3281 | $1.33 |
| 5+ | $1.1068 | $5.53 |
| 15+ | $0.7969 | $11.95 |
| 10000+ | $0.7918 | $7918.00 |
| 100000+ | $0.6634 | $66340.00 |
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