Part A
10M16DCU324C8G
アルテラ
- Lifecycle
- Active
- Stock
- 5166 個数
- Series
- 組み込み - FPGA（フィールド・プログラマブル・ゲート・アレイ）
Replacement verdict
Compatible functional replacement candidate
The 10M16DCU324A7G is a viable functional replacement candidate for the 10M16DCU324C8G, sharing identical logic density, package, and I/O configuration, with the primary distinction being the faster speed grade of the A7G variant. Designers should validate timing closure and power budget when substituting the faster device into an existing C8G design.
Logic Density
High match
Package Type
High match
I/O Count
High match
Speed Grade
Validation required
Parts at a glance
Part B
10M16DCU324A7G
インテル
- Lifecycle
- Active
- Stock
- 9937 個数
- Package
- LFBGA-324
- Series
- 組み込み - FPGA（フィールド・プログラマブル・ゲート・アレイ）
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | 10M16DCU324C8G | 10M16DCU324A7G | Why it matters |
|---|---|---|---|
| Speed Grade | 8 | 7 | The speed grade determines the maximum operating frequency and timing closure margin; a grade 7 device is faster than a grade 8 device, so timing-critical designs may not be directly interchangeable. |
| Logic Elements (LEs) | 16000 | 16000 | Logic capacity defines how much digital logic can be implemented; identical LE counts mean both devices offer the same logic density. |
| Total RAM Bits | 562176 | 562176 | Embedded memory capacity affects buffering, FIFO depth, and data storage within the FPGA; matching values indicate equivalent on-chip memory resources. |
| Number of I/Os | 246 | 246 | I/O count determines how many external signals the device can interface with; identical counts support the same peripheral connectivity. |
| Package / Case | 324-UBGA (FBGA) | 324-UBGA (FBGA) | Package type and footprint must match for physical board compatibility; identical packages allow the same PCB land pattern. |
| Operating Temperature Range | 0°C to 85°C (Commercial) | 0°C to 85°C (Commercial) | Temperature range defines the environmental conditions under which the device is guaranteed to operate; matching ranges ensure the same application environments are supported. |
| Supply Voltage | 1.15V to 1.25V (Core) | 1.15V to 1.25V (Core) | Core supply voltage must be compatible with the board power design; identical requirements allow the same power delivery network. |
| Device Family Series | MAX 10 (Commercial Speed Grade 8) | MAX 10 (Automotive Speed Grade 7) | The series and grade suffix indicate qualification level and performance binning; the A7G variant is automotive-qualified and faster, which may affect sourcing, reliability requirements, and timing. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | 10M16DCU324C8G | 10M16DCU324A7G |
|---|---|---|
| Supplier | - | Intel |
| Series | MAX® 10 | MAX® 10 |
| Part Status | Active | Active |
| Number of LABs/CLBs | - | 1000 |
| Number of Logic Elements/Cells | - | 16000 |
| Total RAM Bits | 562176 | 562176 |
| Number of I/O | 246 | 246 |
| Voltage - Supply | 1.15V ~ 1.25V | 1.15V ~ 1.25V |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 85°C (TJ) | -40°C ~ 125°C (TJ) |
| Digi Key Programmable | Not Verified | - |
| Number of LA Bs / CL Bs | 1000 | - |
| Number of Logic Elements / Cells | 16000 | - |
| Packaging | Tray | - |
Frequently asked questions
What are the 10M16DCU324C8G and 10M16DCU324A7G devices?
Both are Intel (formerly Altera) MAX 10 field-programmable gate arrays (FPGAs) in the same 324-pin UBGA package with 16,000 logic elements (LEs). The 10M16DCU324C8G is specified with a commercial temperature grade and speed grade 8, while the 10M16DCU324A7G is specified with an automotive temperature grade and speed grade 7.
What do the C8 and A7 suffixes indicate in these part numbers?
In the MAX 10 ordering code, the letter after the package code denotes the temperature grade and the trailing digit denotes the speed grade. "C8" indicates commercial temperature range with speed grade 8, and "A7" indicates automotive temperature range with speed grade 7.
Are the 10M16DCU324C8G and 10M16DCU324A7G pin-compatible?
Yes. Both devices use the same 324-pin UBGA package and the same MAX 10 10M16 device die, so they share the same pinout and footprint. The difference is limited to temperature grade and speed grade, not package or pin function.
Can the 10M16DCU324C8G and 10M16DCU324A7G be used interchangeably in a design?
Not automatically. The 10M16DCU324A7G is rated for the automotive temperature range and has a different speed grade than the 10M16DCU324C8G. Any substitution must be validated against the target design's timing closure, operating temperature requirements, and the manufacturer's device specifications.
Do the two devices differ in logic capacity or embedded resources?
No. Both are 10M16 devices with 16,000 logic elements and the same MAX 10 architecture, including the same embedded memory, DSP blocks, and analog-to-digital converter resources. The differences are the temperature grade and speed grade only.
Which device is intended for automotive applications?
The 10M16DCU324A7G, indicated by the "A" in the ordering code, is the automotive temperature-grade version. The 10M16DCU324C8G, indicated by the "C", is the commercial temperature-grade version.
Does the speed grade difference affect timing performance?
Yes. Speed grade 8 and speed grade 7 represent different maximum operating frequencies and timing characteristics in the MAX 10 family. The 10M16DCU324C8G (speed grade 8) and 10M16DCU324A7G (speed grade 7) must be evaluated separately against the timing requirements of the design.
Are configuration and programming methods the same for both devices?
Yes. Both are MAX 10 FPGAs in the same device family and package, so they use the same configuration schemes, including internal configuration flash and supported external configuration options. Programming files must still be generated for the specific speed and temperature grade being used.