74ALB16245DGVRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments 74ALB16245DGVRE4 is a 16-bit WIDEBUS bidirectional bus transceiver with direction control, 50 pF load capability, and RoHS-compliant in a 48-pin SSOP package. Available worldwide.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- 74ALB16245DGVRE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 74ALB16245DGVRE4?
- 16-bit WIDEBUS bidirectional transceiver with common direction control simplifies wide data bus interfacing between two voltage domains
- 50 pF load capacitance rating supports long PCB traces and high-fanout backplane bus driving in server and industrial designs
- ALB family logic with RoHS-compliant e4 JEDEC coding in a 48-pin SSOP package ensures green compliance and high pin density
What is 74ALB16245DGVRE4 used for?
The 74ALB16245DGVRE4 is designed for data bus isolation and level translation between processor and peripheral buses in servers, workstations, and industrial computing boards. Its 16-bit width with common direction control and 50 pF drive capacity makes it ideal for memory bus buffering, FPGA I/O expansion, and backplane interface designs requiring reliable bidirectional signal integrity.
What are the specifications of 74ALB16245DGVRE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | WITH DIRECTION CONTROL |
| Control Type | COMMON CONTROL |
| Count Direction | BIDIRECTIONAL |
| Family | ALB |
| JESD-30 Code | R-PDSO-G48 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS TRANSCEIVER |
| Max I(ol) | 0.025A |
| Number of Bits | 8 |
| Number of Functions | 2 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP48,.25,16 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 5.6mA |
| Prop. Delay@Nom-Sup | 2ns |
| Propagation Delay (tpd) | 2ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.4mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
Where can I find the 74ALB16245DGVRE4 datasheet?
74ALB16245DGVRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for 74ALB16245DGVRE4?
Compatible alternatives and drop-in replacements for 74ALB16245DGVRE4:
Bus Transceiver, ALB Series, 2-Func, 8-Bit, True Output, BICMOS, PDSO48
Frequently Asked Questions
How does the 16-bit width of 74ALB16245DGVRE4 improve bus bandwidth versus 8-bit transceivers?
By transferring 16 bits per cycle instead of 8, the 74ALB16245DGVRE4 doubles the data throughput on a parallel bus at the same clock rate, reducing the number of ICs needed for wide bus interfaces and halving the number of direction-control signals on high-density PCBs with 50 pF load per output.
For a server memory bus interface, how does the 50 pF load capability of 74ALB16245DGVRE4 help signal integrity?
The 74ALB16245DGVRE4 is rated to drive 50 pF capacitive loads per output, which covers typical PCB trace and DIMM slot capacitances. This allows it to buffer address and data lines over distances of several centimeters on FR4 without requiring external series termination resistors at moderate bus frequencies.
What does the common direction control feature of 74ALB16245DGVRE4 simplify in a bidirectional bus design?
Common direction control uses a single DIR pin to switch all 16 bits simultaneously between transmit and receive, eliminating per-bit direction logic. This reduces glue logic and simplifies bus arbitration circuits in FPGA, CPU-to-memory, and peripheral expansion interfaces where all bits change direction together.
How does the ALB logic family of 74ALB16245DGVRE4 compare to LVTH or ALVTH families for mixed 3.3V and 5V system buses?
The ALB family is optimized for 3.3V operation with 5V-tolerant inputs, similar to LVTH, but offers faster propagation delays and higher drive strength than standard LVTH parts. For 16-bit bus applications with 50 pF loads at 3.3V, ALB provides better signal margins on long traces compared to ALVTH at equivalent supply voltage.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit