PCF8574ADGVRE4 OverviewIt features 8 I/Os.TFSOP comes in a package with the device.The case comes in the form of a Tape & Reel (TR).In this case, the vote is supplied within the range of 2.5 V ~ 6 V.It is recommended that you mount it in a Surface Mount-position.As long as the operating temperature ranges -40°C ~ 85°C, the device works.In terms of performance, its output frequency is 100kHz.I would say that it has 20 terminations as a whole.There are a total of 20 pins on the part.A voltage is provided at 5V by the device.To run 260, the peak reflow temperature is taken into account.There are a total of four 1 ports on the device.It is possible to search for parts related to the PCF8574A family based on the part number.An IC chip has 8 bits in total.3/5V can be used to deliver the power.There are 20 pins on the device.An electrical current flows through the chip when it is supplied with voltage 6V.The transistor belongs to the PARALLEL IO PORT, GENERAL PURPOSE uPs/uCs/peripheral ICs type.A maximum operating temperature of 85°C has been reached.A minimum working temperature of -40°C is required for this device.There is a maximum frequency of 100kHz for this chip.If it is run at a frequency of 100kHz, then it can perform effectively.
PCF8574ADGVRE4 FeaturesPCF8574ADGVRE4 ApplicationsThere are a lot of Texas Instruments
PCF8574ADGVRE4 I/O Expanders applications.
Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
IDEN, PHS, GSM Basestations
Repeaters, Radio Links, and Modems
Wireless Telemetry
JTRS
802.11x Receivers
IDEN
PHS
TD-SCDMA
CDMA2000
| Package / Case | TFSOP |
| Surface Mount | YES |
| Mounting Type | Surface Mount |
| Number of Pins | 20 |
| Supplier Device Package | 20-TVSOP |
| Weight | 60.186038mg |
| Packaging | Tape & Reel (TR) |
| Operating Temperature | -40°C ~ 85°C |
| Series | -- |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Voltage - Supply | 2.5 V ~ 6 V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.4mm |
| Frequency | 100kHz |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | PCF8574A |
| Pin Count | 20 |
| Qualification Status | Not Qualified |
| Output Type | Push-Pull |
| Operating Supply Voltage | 6V |
| Supply Voltage-Max (Vsup) | 6V |
| Power Supplies | 3/5V |
| Temperature Grade | INDUSTRIAL |
| Interface | I²C |
| Number of I/O | 8 |
| Number of Ports | 1 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of Bits | 8 |
| Clock Frequency | 100kHz |
| Frequency (Max) | 100kHz |
| Interrupt Output | Yes |
| Current - Output Source/Sink | 1mA, 25mA |
| Features | POR |
| Length | 5mm |
| Height Seated (Max) | 1.2mm |
| Width | 4.4mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
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