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W947D2HKZ-5J TR is listed in the Memory IC range at ChipApex. The manufacturer field lists Winbond Electronics. Its product description is IC DRAM 128MBIT PAR 90VFBGA. Review the specifications below when checking this part for your BOM.
The W947D2HKZ-5J TR is a 128 Mbit SDRAM memory IC manufactured by Winbond Electronics, designed for mobile LPDDR applications. It features a parallel interface and operates within a supply voltage range of 1.7V to 1.95V. The device supports a maximum clock frequency of 166 MHz with a 5 ns access time and a 15 ns write cycle time. It is housed in a 90-VFBGA (8x13) package, suitable for surface mount installation. The component functions as volatile DRAM and is rated for an operating temperature range of -25°C to 85°C.
Verify the specific suffix 'TR' indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation or certified distributor declarations. Ensure the lead-free designation matches current environmental regulations for your region. Cross-reference the full part number to distinguish from non-reel variants like the W947D2HBJX6E.
Select this component for designs requiring 128 Mbit capacity in a small footprint. The 166 MHz speed suits moderate-performance embedded tasks. Compare against the W947D2HBJX6E for pin compatibility and package differences. Consider the -25°C to 85°C temperature range against your operational environment requirements before finalizing the bill of materials.
This part belongs to the Winbond W947 series of mobile LPDDR SDRAMs. It shares architectural similarities with the W947D2HBJX6E but differs in packaging and potentially revision details. The series targets portable and industrial markets where power efficiency and size are critical constraints for memory integration.
Public confirmed substitute part numbers: None identified.
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