价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-26295-5-ND | 453 | 1 | Tube | ||||||||
| Mouser | 595-PCF8574PW | 40,317 | 1 | Tube | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCF8574PW | 5,523 | 1 | Tape & Reel | 10h | |||||||
| Win Source | WS-PCF8574PW | 12,780 | 50 | 9h | ||||||||
| Worldway Electronics | PCF8574PW | 8,370 | 7 | Tube | 7h |
备用零件
Price @ 1000
$ 1.28
$ 0.964
$ 0.964
Stock
422,179
597,744
597,744
Authorized Distributors
2
2
2
Case/Package
TSSOP
TSSOP
TSSOP
Number of Pins
20
20
20
Interface
-
-
-
Frequency
100 kHz
100 kHz
100 kHz
Number of I/Os
8
8
8
Min Supply Voltage
2.5 V
2.5 V
2.5 V
Max Supply Voltage
6 V
6 V
6 V
Min Operating Temperature
-40 °C
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
85 °C
Ambient Temperature Range High
-
-
-
供应链
Lifecycle StatusObsolete (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 4 days ago)
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描述
由其分销商提供的 Texas Instruments PCF8574PW 的描述。
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
I²C Bus IC Operating temperature: -40...85 °C Power supply: 2.5...6 V Package: TSSOP-20
I/O Expander, 8Bit, 12C/Smbus, Tssop-20; Chip Configuration:8Bit; Bus Frequency:100Khz; Ic Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Interface Case Style:Tssop; No. Of Pins:20Pins; No. Of I/O S:8I/O S; Rohs Compliant: Yes |TEXAS INSTRUMENTS PCF8574PW
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageTSSOP
Contact PlatingGold
Number of Pins20
Weight76.997305 mg
Technical
Frequency100 kHz
Max Frequency100 kHz
Max Operating Temperature85 °C
Max Supply Voltage6 V
Min Operating Temperature-40 °C
Min Supply Voltage2.5 V
Number of Channels8
Number of I/Os8
Number of Outputs8
Schedule B8542390000
Dimensions
Height0 m
Length6.5 mm
Thickness1 mm
Width4.4 mm