SN74ALS164A
Texas Instruments
The Texas Instruments SN74ALS164A is an 8-bit parallel-out serial shift register. It features AND-gated serial inputs and an asynchronous clear input.
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29,161 pcs
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The SN75C3232E from Texas Instruments is a versatile dual-channel RS-232 transceiver designed for reliable serial communication. It operates across a wide supply voltage range of 3V to 5.5V, making it suitable for various system designs. This device supports data signaling rates up to 1 Mbps, ensuring efficient data transfer.
Key features include ±15kV ESD protection on RS-232 pins, protecting against electrostatic discharge. The transceiver also offers a low supply current of 300 μA typical and requires only four external capacitors for operation. It can accept 5V logic input when operating with a 3.3V supply, providing flexibility in mixed-voltage systems. The SN75C3232E is available in multiple package options, including SOIC, SSOP, and TSSOP, suitable for surface-mount applications.
This transceiver is ideal for applications requiring robust serial communication interfaces, such as industrial PCs, wired networking equipment, data centers, and battery-powered portable devices. Its combination of performance, protection, and flexibility makes it a solid choice for interfacing asynchronous communication controllers with serial port connectors.
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Estimated market price range - modelled values for guidance only, not live distributor offers.
The SN75C3232E operates with a supply voltage ranging from 3 V to 5.5 V. Nominal operating voltages are 3.3 V and 5 V.
The SN75C3232E supports a maximum data rate of 1 Mbit/s.
The SN75C3232E is available in SOIC, SSOP, and TSSOP package types.
The SN75C3232E has an operating temperature range of 0°C to 70°C.
The typical supply current for the SN75C3232E is 300 μA.
The RS-232 pins on the SN75C3232E have ±15 kV Human-body model (HBM) and IEC 61000-4-2 Air-gap discharge ESD protection, and ±8 kV IEC 61000-4-2 Contact discharge ESD protection.
The latch-up performance of the SN75C3232E exceeds 100 mA per JESD 78, Class II.
