10M16DCF484C8G vs 10M16DAF256C8G

10M16DCF484C8G과 10M16DAF256C8G에 대한 심층 비교를 통해 두 제품의 사양 및 주요 특징에 대한 유용한 정보를 얻을 수 있습니다. RoHS 준수 여부, REACH 인증 상태, 시리즈, 장착 방식, 패키지 유형 및 기타 관련 특성을 포함한 중요한 요소들을 자세히 다룹니다. 두 제품의 차이점을 나란히 제시함으로써 부품 선택이 간소화되어 특정 용도에 가장 적합한 옵션을 쉽게 선택할 수 있습니다.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Replacement verdict

Compatible functional replacement candidate

The 10M16DCF484C8G and 10M16DAF256C8G are functionally compatible as both are Intel MAX 10 FPGA devices sharing the same 16,000 logic elements, core voltage, and speed grade, but they differ in package type and pin count, requiring PCB redesign for physical substitution.

Logic Element Count High match
Core Supply Voltage High match
Package Type Validation required
Pin Count Not compatible

Parts at a glance

Key differences

Rows are prioritized by design impact. Highlighted values require attention during substitution.

Key electrical and mechanical differences between the two devices

Parameter 10M16DCF484C8G 10M16DAF256C8G Why it matters
Package / Case 484-FBGA (23x23) 256-FBGA (17x17) Package footprint and pin count determine PCB layout, routing, and whether the two devices are physically interchangeable on an existing board.
Number of I/Os 320 178 Available user I/O pins directly limit how many external signals and peripherals the FPGA can interface with.
Total RAM Bits 562176 562176 Embedded memory capacity affects the size of buffers, FIFOs, and data storage that can be implemented on-chip.
Number of Logic Elements 16000 16000 Logic element count defines the amount of programmable logic available for implementing custom digital functions.
Number of LABs / CLBs 1000 1000 Logic array block count reflects the granularity of the programmable fabric and influences place-and-route efficiency.
Operating Temperature 0°C to 85°C (TJ) 0°C to 85°C (TJ) Temperature range determines suitability for commercial versus industrial or automotive environments.
Voltage - Supply 1.15V to 1.25V 1.15V to 1.25V Core supply voltage must match the board power design for correct operation and reliability.
Mounting Type Surface Mount Surface Mount Mounting style affects assembly process compatibility and mechanical attachment to the PCB.
Speed Grade 8 8 Speed grade indicates maximum achievable clock frequency and timing performance of the device.

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification 10M16DCF484C8G 10M16DAF256C8G
Series MAX® 10 MAX® 10
Part Status Active Active
Number of LABs/CLBs 1000 1000
Number of Logic Elements/Cells 16000 16000
Total RAM Bits 562176 562176
Number of I/O 320 178
Voltage - Supply 1.15V ~ 1.25V 1.15V ~ 1.25V
Mounting Type Surface Mount Surface Mount
Operating Temperature 0°C ~ 85°C (TJ) 0°C ~ 85°C (TJ)

Frequently asked questions

What are the key differences between the 10M16DCF484C8G and the 10M16DAF256C8G?

The primary differences are package type, pin count, and I/O availability. The 10M16DCF484C8G is offered in a 484-pin FineLine BGA (FBGA) package, while the 10M16DAF256C8G uses a 256-pin FineLine BGA package. Both devices share the same 16,000-logic-element density and C8 speed grade, but the larger 484-pin package provides more user I/O pins than the 256-pin variant.

Are the 10M16DCF484C8G and 10M16DAF256C8G functionally identical in terms of logic capacity?

Yes. Both devices belong to the Intel (Altera) MAX 10 family and have the same 16,000 logic elements (LEs), 5,888 Kbits of M9K embedded memory, and 288 embedded 18x18 multipliers. The core logic architecture is identical; only the package and its associated pinout differ.

Can the 10M16DCF484C8G be used as a drop-in replacement for the 10M16DAF256C8G?

No. The two devices have different package footprints (484-pin FBGA vs 256-pin FBGA) and different pin counts, so they are not pin-to-pin compatible. A direct drop-in replacement is not possible without a PCB redesign.

Do both devices support the same configuration methods, such as internal configuration flash?

Yes. Both the 10M16DCF484C8G and 10M16DAF256C8G are MAX 10 devices featuring dual configuration flash memory, allowing them to be configured via internal flash, JTAG, or external configuration sources. The configuration architecture is identical across both packages.

What is the operating temperature range for the 10M16DCF484C8G and 10M16DAF256C8G?

Both devices are specified for commercial temperature operation, typically 0°C to 85°C junction temperature (TJ), as indicated by the C8 speed grade suffix. Industrial and automotive temperature variants exist in the MAX 10 family but are denoted by different suffixes.

Which device offers more user I/O pins, the 10M16DCF484C8G or the 10M16DAF256C8G?

The 10M16DCF484C8G offers more user I/O pins due to its larger 484-pin FBGA package. The 10M16DAF256C8G, with its 256-pin FBGA package, provides fewer user I/O pins. Exact I/O counts should be verified in the respective Intel MAX 10 device pin-out files.

Are both devices RoHS compliant and lead-free?

Yes. Both the 10M16DCF484C8G and 10M16DAF256C8G are offered in RoHS-compliant, lead-free packages as standard from Intel and authorized distributors. The "G" suffix in both part numbers indicates RoHS compliance and lead-free construction.

Do both devices require the same power supply voltages?

Yes. Both devices operate from the same MAX 10 power supply rails, including VCCINT (1.2 V), VCCA (2.5 V or 3.0 V), and VCCIO (1.2 V to 3.3 V depending on I/O standard). The power requirements are determined by the silicon die, which is identical across both packages.