Part A
ADSP-BF537BBCZ-5A
ADI公司
- Lifecycle
- Active
- Stock
- 5323 件
- Package
- BGA
- Series
- 嵌入式-DSP（數位信號處理器）
Replacement verdict
Compatible functional replacement candidate
The ADSP-BF536BBC-3A is a viable functional replacement candidate for the ADSP-BF537BBCZ-5A in space-constrained, lower-power designs that do not require Ethernet MAC or CAN connectivity, but the reduced core clock, smaller on-chip SRAM, and absence of those peripherals must be validated against the target application before substitution.
Core Clock Speed
Validation required
On-Chip SRAM
Validation required
Integrated Peripherals
Not compatible
Package Type
High match
Parts at a glance
Part B
ADSP-BF536BBC-3A
ADI公司
- Lifecycle
- Active
- Stock
- 4876 件
- Package
- LFBGA-182
- Series
- 嵌入式-DSP（數位信號處理器）
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADSP-BF537BBCZ-5A | ADSP-BF536BBC-3A | Why it matters |
|---|---|---|---|
| Core Clock Speed (Max) | 500 MHz | 300 MHz | Determines maximum processing throughput; a slower core may not meet real-time signal processing requirements. |
| On-Chip SRAM | 132 kB | 100 kB | Affects how much code and data can run without external memory, impacting performance and board complexity. |
| Ethernet MAC | Yes (10/100) | No | Integrated Ethernet enables networked applications without an external MAC, a key functional difference. |
| CAN Controller | Yes | No | On-chip CAN support is essential for industrial and automotive bus connectivity; its absence changes system architecture. |
| Package / Pin Count | 182-ball BGA (CSP_BGA) | 182-ball BGA (CSP_BGA) | Package and pinout compatibility affects whether the parts are drop-in replacements on an existing PCB. |
| Operating Temperature Range | -40°C to +85°C | -40°C to +85°C | Confirms both parts suit the same industrial temperature environments for reliable operation. |
| Core Voltage (VDDINT) | 1.2 V | 1.2 V | Matching core supply voltage simplifies power design and allows reuse of the same regulator circuitry. |
| External Memory Interface | Yes (SDRAM/SRAM/Flash) | Yes (SDRAM/SRAM/Flash) | Both support external memory expansion, so memory-intensive applications can be migrated between them. |
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 | ADSP-BF537BBCZ-5A | ADSP-BF536BBC-3A |
|---|---|---|
| Supplier | - | Analog Devices Inc.,Rochester Electronics, LLC |
| Series | Blackfin® | Blackfin® |
| Part Status | Active | Obsolete |
| Type | Fixed Point | Fixed Point |
| Interface | CAN, SPI, SSP, TWI, UART | CAN, SPI, SSP, TWI, UART |
| Clock Rate | 500MHz | 300MHz |
| Non - Volatile Memory | External | External |
| On - Chip RAM | 132kB | 100kB |
| Voltage - I / O | 2.50V, 3.30V | 2.50V, 3.30V |
| Voltage - Core | 1.26V | 1.20V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the key differences between the ADSP-BF537BBCZ-5A and the ADSP-BF536BBC-3A?
The ADSP-BF537BBCZ-5A is a 500 MHz Blackfin processor in a 208-ball CSP_BGA package with 132 KB on-chip SRAM, an integrated Ethernet MAC, and a CAN controller. The ADSP-BF536BBC-3A is a 300 MHz Blackfin processor in a 182-ball CSP_BGA package with 100 KB on-chip SRAM and an integrated Ethernet MAC but no CAN controller. The two devices differ in core clock, package, on-chip memory size, and peripheral set.
Are the ADSP-BF537BBCZ-5A and ADSP-BF536BBC-3A pin-for-pin compatible?
No. The ADSP-BF537BBCZ-5A uses a 208-ball CSP_BGA package, while the ADSP-BF536BBC-3A uses a 182-ball CSP_BGA package. The different ball counts and land patterns mean they are not drop-in replacements and require different PCB footprints.
Can the ADSP-BF536BBC-3A be used as a direct substitute for the ADSP-BF537BBCZ-5A?
No. Beyond the package difference, the ADSP-BF536BBC-3A runs at 300 MHz versus 500 MHz for the ADSP-BF537BBCZ-5A, has 100 KB versus 132 KB of on-chip SRAM, and lacks the CAN controller present on the ADSP-BF537BBCZ-5A. A substitution requires design validation against the specific application requirements.
Do both processors include an integrated Ethernet MAC?
Yes. Both the ADSP-BF537BBCZ-5A and the ADSP-BF536BBC-3A integrate an IEEE 802.3-compliant Ethernet MAC controller on chip, as documented in the Analog Devices Blackfin processor datasheets.
Which device offers a CAN controller interface?
The ADSP-BF537BBCZ-5A includes an integrated CAN 2.0B controller. The ADSP-BF536BBC-3A does not include a CAN controller, so applications requiring CAN connectivity should use the ADSP-BF537BBCZ-5A or add an external CAN controller.
How do the core clock speeds and on-chip memory compare?
The ADSP-BF537BBCZ-5A operates at up to 500 MHz and provides 132 KB of on-chip SRAM. The ADSP-BF536BBC-3A operates at up to 300 MHz and provides 100 KB of on-chip SRAM. These differences affect processing headroom and buffer capacity in the target design.
Are both parts members of the same Analog Devices Blackfin processor family?
Yes. Both the ADSP-BF537BBCZ-5A and the ADSP-BF536BBC-3A are Analog Devices Blackfin embedded processors, sharing the Blackfin architecture and instruction set, though they differ in speed grade, package, memory, and peripheral configuration.