onsemi FSA644BUCX Specialized
Cell Phone Interface 36-WLCSP (2.42x2.42)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FSA644BUCX
Category
Detailed Description
IC INTFACE SPECIALIZED 36WLCSP
Package
36-UFBGA, WLCSP
Key Features
Package / Case: 36-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FSA644BUCX Datasheet
Quick Jump:
Technical Specifications
onsemi FSA644BUCX Specialized technical specifications.
General
Series
FSA644
RoHS
Yes
Number of Channels
4 Channel
Package / Case
36-UFBGA
Mounting Type
Surface Mount
Operating Temperature
- 40°C ~ + 85°C
Supply Voltage
1.65V ~ 4.5V
Lifecycle Status
Active
Applications
Cell Phone
Configuration
10 x SPDT
Alternate Parts Comparison (FSA644BUCX vs FSA2258L10X vs FSA1258L8X vs FSA2467UMX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 36-UFBGA | 10-UFQFN Exposed Pad | 8-UFQFN | 16-UFQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | - 40°C ~ + 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Package | UFBGA-36 | 10-UFQFNExposedPad | UFQFN-8 | UQFN-16 |
| Series | FSA644 | FSA2258 | FSA1258 | -- |
| Supply Voltage | 1.65V ~ 4.5V | 1.65 V ~ 4.3 V | 1.65 V ~ 5.5 V | -- |
| Number of Channels | 4 Channel | 2 Channel | 2 Channel | -- |
| Configuration | 10 x SPDT | 2 x SPDT | 2 x SPST | -- |
| Off Time Max | 325 ns | 30 ns | 15 ns | -- |
| On Resistance Max | 12 Ohms | 500 mOhms | 1.15 Ohms | -- |
| Action |
More Parts in Specialized ICs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
