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I/O Expanders

Photo Mfr. Part # Availability Quantity Datasheet Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
933DM National Semiconductor electronic component

933DM

DUAL FOUR INPUT EXPANDER

National Semiconductor

917
RFQ

Datasheet

* - Bulk Active Not Verified - - - - - - - - - - - - -
MM82PC12NI National Semiconductor electronic component

MM82PC12NI

IC XPNDR CMOS

National Semiconductor

4,004
RFQ

Datasheet

- - Bulk Active Not Verified 8 CMOS Yes - - - - 4.5V ~ 5.5V -40°C ~ 85°C - - - -
NSC831E-MIL National Semiconductor electronic component

NSC831E-MIL

PARALLEL IO PORT, 8-BIT CQCC44

National Semiconductor

55
RFQ

Datasheet

- - Bulk Active - - - - - - - - - - - - - -
PCA9534DB National Semiconductor electronic component

PCA9534DB

PCA9534 REMOTE 8-BIT I2C AND LOW

National Semiconductor

3,120
RFQ

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Bulk Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP