CAB4AZNRR The CAB4AZNRR is a DDR4 Register IC from Texas Instruments featuring a 32-bit 1:2 command/address buffer and 1:4 differential clock buffer, operating at 2.4 Gbps with 1.2V supply.
Mfr Part #:

CAB4AZNRR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The CAB4AZNRR is a DDR4 Register IC from Texas Instruments featuring a 32-bit 1:2 command/address buffer and 1:4 differential clock buffer, operating at 2.4 Gbps with 1.2V supply.
✓ Total Stock: 5,768 pcs

CAB4AZNRR Available from 2 distributors

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CAB4AZNRR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Differential
Frequency
Input
Main Purpose
Mounting Type
Number of Circuits
Operating Temperature
Output
PLL
Ratio
Supplier Device Package
Voltage

CAB4AZNRR Description

Short technical summary and product information.

The CAB4AZNRR is a DDR4 Register IC designed for use in DDR4 registered DIMMs (RDIMM) and load-reduced DIMMs (LRDIMM). It integrates a 32-bit 1:2 command/address buffer and a 1:4 differential clock buffer, enabling efficient memory subsystem clock distribution.

 

Key specifications include a data rate of 2.4 Gbps, a supply voltage of 1.2 V, and CMOS input/output logic. The device operates over a temperature range of -40°C to 95°C, making it suitable for industrial environments.

 

The IC is housed in a 253-LFBGA surface-mount package (253-NFBGA 13.5x8) and is JEDEC DDR4 RCD01 compliant. It supports features such as programmable driver strength, address mirroring and inversion, and full-parity operation.

 

Typical applications include DDR4 RDIMM and LRDIMM memory modules operating up to DDR4-2400, as well as 3D-stacked DIMMs. The device is characterized for use in memory subsystems requiring high-speed command/address and clock buffering.

CAB4AZNRR Quick Information

Product Type: DDR4 Register IC
Series: CAB4A
Canonical Name: CAB4AZNRR DDR4 Register IC
Subcategory: Memory Interface ICs

CAB4AZNRR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CAB4AZNRR Features

  • 32-bit 1:2 command/address buffer.
  • 1:4 differential clock buffer.
  • Operates at 2.4 Gbps data rate.
  • 1.2V supply voltage operation.
  • Surface mount 253-LFBGA package.

CAB4AZNRR Applications

  • Used in DDR4 RDIMM memory modules.
  • Used in DDR4 LRDIMM memory modules.
  • Supports up to DDR4-2400 operation.
  • Ideal for memory subsystem clock distribution.

CAB4AZNRR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the CAB4AZNRR?

1.2 V.

What is the operating temperature range?

-40°C to 95°C.

What is the package type?

253-LFBGA (253-NFBGA 13.5x8).

Is the CAB4AZNRR RoHS compliant?

RoHS3 Compliant (unverified).

What is the data rate?

2.4 Gbps.

What is the mounting type?

Surface Mount.

What is the input/output logic?

CMOS.

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