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I2C & SPI general-purpose I/Os (GPIOs) — 在售料号

截至 2026年9月18日，TI-ADI（ONE BOM LIMITED）有 I2C & SPI general-purpose I/Os (GPIOs) 在售料号 286 个，其中 0 个 7 天内可发。

料号厂商封装交期
TCA9536CDTMR
Remote 4-Bit I²C and SMBus I/O expander with configuration register and interrupt
Texas Instruments8-X2SON (DTM)—
TCA6418EYFPR
18-bit 1.65- to 3.6-V I2C/SMBus I/O expander with interrupt, reset & config registers
Texas Instruments25-DSBGA (YFP)—
TCAL9539RPWR
16-bit I2C/SMBus I/O expander with interrupt, reset and advanced sticky registers
Texas Instruments24-TSSOP (PW)—
TCA8418RTWR
18-bit 1.65- to 3.6-V 1MHz I2C/SMBus keypad scanner with interrupt, reset & 80 key support
Texas Instruments24-WQFN (RTW)—
PCF8574ARGYR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-VQFN (RGY)—
TCA9535MRGER
16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers
Texas Instruments24-VQFN (RGE)—
TCA9539BQPWRQ1
Automotive 16-bit 1.65 to 5.5V I²C/SMBus I/O expander with interrupt, reset and config registers
Texas Instruments24-TSSOP (PW)—
TCA9554ADWR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-SOIC (DW)—
TCA9554DBR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-SSOP (DB)—
TCAL6416PWR
16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration</
Texas Instruments24-TSSOP (PW)—
TCA6507PWR
7-bit 1.65- to 5.5-V I2C/SMBus LED driver with intensity control, shutdown & config registers
Texas Instruments14-TSSOP (PW)—
TCA6507PWRG4
7-bit 1.65- to 5.5-V I2C/SMBus LED driver with intensity control, shutdown & config registers
Texas Instruments14-TSSOP (PW)—
PCF8574APWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-TSSOP (PW)—
PCF8574APWRE4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-TSSOP (PW)—
PCF8574APWRG4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-TSSOP (PW)—
TCA9539RGER
16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Texas Instruments24-VQFN (RGE)—
TCA9554ADBQR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-SSOP (DBQ)—
PCF8574PWRE4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-TSSOP (PW)—
PCF8574RGTR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-VQFN (RGT)—
PCF8574PWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments20-TSSOP (PW)—
PCA9557D
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers
Texas Instruments16-SOIC (D)—
PCA9554ARGTR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-VQFN (RGT)—
TCA6507PW
7-bit 1.65- to 5.5-V I2C/SMBus LED driver with intensity control, shutdown & config registers
Texas Instruments14-TSSOP (PW)—
PCA9557RGYR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers
Texas Instruments16-VQFN (RGY)—
TCA9554APWR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-TSSOP (PW)—
PCF8574N
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-PDIP (N)—
PCF8574NE4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-PDIP (N)—
TCA9554DWR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-SOIC (DW)—
TCA9536DTMR
Remote 4-Bit I²C and SMBus I/O expander with configuration register and interrupt
Texas Instruments8-X2SON (DTM)—
PCA9539DBQR
16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Texas Instruments24-SSOP (DBQ)—
TCAL9538RSVR
Low-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration
Texas Instruments16-UQFN (RSV)—
PCA9554PWRG4
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-TSSOP (PW)—
TCAL9538DTUR
Low-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration
Texas Instruments16-X2QFN (DTU)—
TCA9534ADWR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers
Texas Instruments16-SOIC (DW)—
PCF8575PW
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments24-TSSOP (PW)—
PCF8574ADWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-SOIC (DW)—
PCF8575RGER
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments24-VQFN (RGE)—
TCAL6408PWR
8-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/O
Texas Instruments16-TSSOP (PW)—
PCA9539DWR
16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Texas Instruments24-SOIC (DW)—
PCF8574DWRG4
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-SOIC (DW)—
PCF8574DW
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-SOIC (DW)—
PCA9557DR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers
Texas Instruments16-SOIC (D)—
PCA9534DBR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers
Texas Instruments16-SSOP (DB)—
LM8323JGR8AXMX/NOPB
Mobile I/O Companion Supporting Keyscan, I/O Expansion, PWM, and ACCESS.bus Host Interface
Texas Instruments36-CS-BGA (NYB)—
TCA9538DBR
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers
Texas Instruments16-SSOP (DB)—
TCA9534DWT
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers
Texas Instruments16-SOIC (DW)—
PCA9554ADGVR
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Texas Instruments16-TVSOP (DGV)—
TCA9534ADWT
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers
Texas Instruments16-SOIC (DW)—
PCF8575DB
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments24-SSOP (DB)—
PCF8574ADW
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
Texas Instruments16-SOIC (DW)—

该分类涉及厂商

品控流程（对标行业标准）

  1. 来源核验 — 供货方资质、批次来源声明、原厂 / 代理链路留档 (AS6081)
  2. 入库外观检查 — 标识、引脚共面、氧化、翻新痕迹 (IDEA-STD-1010-B)
  3. X-Ray — die、bond wire、空洞与标准样品对比 (AS6171/4)
  4. 开盖 / 溶剂测试 — 抽样开盖看 die 标识；丙酮擦拭丝印 (IDEA-STD-1010-B)
  5. 功能 / 电性测试 — 关键参数上机或送第三方实验室 (AS6171/6)
  6. 湿敏与包装 — MSL 等级、真空袋、干燥剂、湿度卡 (JEDEC J-STD-020 / J-STD-033)
  7. 出货报告 — 每批附检测照片与报告编号 (ISO 9001:2015)

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  4. 4. 发货前发送检测照片
  5. 5. 30 天品质保证与退换

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