onsemi CAT9554YI-GT2 O Expanders
IC I/O EXPANDER I2C 8B 16TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT9554YI-GT2
Detailed Description
IC I/O EXPANDER I2C 8B 16TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 16-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
CAT9554YI-GT2 Datasheet
Quick Jump:
Technical Specifications
onsemi CAT9554YI-GT2 O Expanders technical specifications.
General
Interface
I²C, SMBus
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Features
POR
Output Type
Push-Pull
Number of I/O
8
Interrupt Output
Yes
Current Output Source Sink
10mA, 24mA
Alternate Parts Comparison (CAT9554YI-GT2 vs CAT28F001G-12T vs CAT28F010GI-90T vs CAT28F020LI12)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-TSSOP | 32-LCC | 32-LCC | 32-DIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.3V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Interface | I²C, SMBus | Parallel | Parallel | Parallel |
| Memory Size | -- | 1Mb (128K x 8) | 1Mb (128K x 8) | 2Mb (256K x 8) |
| Number of Pins | -- | 32 | 32 | 32 |
| Lifecycle Status | -- | Obsolete | Obsolete | Obsolete |
| Access Time | -- | 120 ns | 90 ns | 120 ns |
| Address Width Bit | -- | 17 | 17 | 19/18 |
| Automotive | -- | No | No | No |
| Boot Block | -- | Yes | No | No |
| Action |
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