Datasheet Details
| Part number | PCA9655E |
|---|---|
| Manufacturer | onsemi |
| File Size | 377.42 KB |
| Description | Remote 16-bit I/O Expander |
| Datasheet |
 PCA9655E Datasheet
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General Description
Pin
Symbol
SOIC24, TSSOP24
INT
1
AD1
2
AD2
3
IO0_0
4
IO0_1
5
IO0_2
6
IO0_3
7
IO0_4
8
IO0_5
9
IO0_6
10
IO0_7
11
VSS
12
IO1_0
13
IO1_1
14
IO1_2
15
IO1_3
16
IO1_4
17
IO1_5
18
IO1_6
19
IO1_7
20
AD0
21
SCL
22
SDA
23
VDD
24
WQFN24 22
23 24 1 2 3 4 5 6 7
Key Features
- VDD Operating Range: 1.65 V to 5.5 V.
- SDA Sink Capability: 30 mA.
- 5.5 V Tolerant I/Os.
- Polarity Inversion Register.
- Active LOW Interrupt Output.
- Low Standby Current.
- Noise Filter on SCL/SDA Inputs.
- No Glitch on Power.
- up.
- Internal Power.
- on Reset.
- 64 Programmable Slave Addresses Using Three Address Pins.
- 16 I/O Pins Which Default to 16 Inputs.
- I2C SCL Clock Frequencies Supported: Standard Mode: 100 kHz Fast Mode: 400 kHz.