onsemi SA3291A-E1 DSP (Digital Signal Processors)
Audio Digital Signal Processor (DSP) 4.1MHz 32-SIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SA3291A-E1
Category
Detailed Description
IC DSP AUDIOLOGY AYRE 32SIP
Package
32-SMD Module
Key Features
Package / Case: 32-SMD Module; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SA3291A-E1 Datasheet
Quick Jump:
Technical Specifications
onsemi SA3291A-E1 DSP (Digital Signal Processors) technical specifications.
General
Interface
I²C, SDA
RoHS
Yes
Package / Case
32-SMD Module
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 40°C (TA)
Lifecycle Status
Obsolete
Type
Audio
Clock Rate
4.1MHz
Compliance
PbAHP
Case Outline
127DW
Alternate Parts Comparison (SA3291A-E1 vs SA5230D vs SA5230DR2 vs SA5230DR2G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-SMD Module | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 40°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| RoHS | Yes | -- | Yes | Yes |
| Case Outline | 127DW | -- | 751-07 | 751-07 |
| Compliance | PbAHP | -- | PbAHP | PbAHP |
| Container Qty | 25 | -- | 2500 | 2500 |
| Container Type | WFLPK | -- | REEL | REEL |
| MSL Temp C | 240 | -- | 235 | 260 |
| MSL Type | 4 | -- | 1 | 1 |
| On Target | N | -- | N | N |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
E7160-0-102A57-AGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
IC AUDIO PROCESSOR DSP 57SIP
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
