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SN74ALS193N is listed in the Counter Dividers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BINARY COUNTER, ALS SERIES. Review the specifications below when checking this part for your BOM.
The SN74ALS193N is a synchronous 4-bit binary up/down counter from Texas Instruments' ALS logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and supports through-hole mounting in a PDIP-16 package. The device features independent clock inputs for up and down counting, an asynchronous clear input, and synchronous parallel load capability. It meets ANSI EIA/TIA-422-B standards and functions reliably across an operating temperature range of 0°C to +70°C.
Verify the specific suffix 'N' confirms the PDIP-16 through-hole package variant. Confirm the ALS logic family designation distinguishes this part from standard LS or HC counterparts regarding speed and power consumption. Ensure the manufacturer is Texas Instruments to guarantee compliance with specified electrical characteristics and pinout definitions.
Select this component when synchronous operation with separate up/down clocks is required. The ALS series offers superior speed compared to standard LS logic while maintaining lower power dissipation than AS series devices. Verify that the 4.5V to 5.5V supply range aligns with the system design constraints.
This component belongs to the SN74ALS193 series of synchronous counters. It serves as a high-performance alternative to older TTL logic families, providing faster propagation delays suitable for modern digital applications requiring precise timing control and bidirectional counting functionality.
SN74LS193N: Compatible logical function but slower speed and higher power consumption. SN74HC193N: Higher speed and wider voltage range but different input/output drive characteristics. SN74ALS193DR: Same functional core but in SOIC-16 surface-mount package.
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