ROHM BU4209G-TR Microcontrollers
IC SUPERVISOR 1 CHANNEL 5SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BU4209G-TR
Detailed Description
IC SUPERVISOR 1 CHANNEL 5SSOP
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
ROHM BU4209G-TR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Active
Type
Simple Reset/Power-On Reset
Output
Open Drain or Open Collector
Reset
Active Low
Number of Voltages Monitored
1
Voltage Threshold
0.9V
Alternate Parts Comparison (BU4209G-TR vs BU9882F-WE2 vs BU9882FV-WE2 vs BU9889GUL-WE2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Manufacturer | -- | -- | -- | -- |
| Series | -- | BU9882F-WE | BU9882FV-W | BU9889GUL-W |
| Package / Case | SC-74A, SOT-753 | 14-SOIC | 14-LSSOP | 6-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | -- | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | -- | 2Kbit | 2Kbit | 8Kbit |
| Interface | -- | Serial | 2-Wire, I2C | Serial |
| Maximum Clock Frequency | -- | 400 kHz | 400 kHz | 400 kHz |
| Active Read Current Max | -- | 3 mA | 3 mA | 500 uA |
| RoHS | Yes | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| 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
NCV303LSN09T1GonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
Voltage Detector Series with Programmable Delay and Open Drain N-Channel Output 0.9V, Reset Low, Auto, 3000-REEL
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