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SN74LS191 - SYNCHRONOUS UP/DOWN COUNTERS

Download the SN74LS191 datasheet PDF. This datasheet also covers the SN74190 variant, as both devices belong to the same synchronous up/down counters family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (SN74190-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
SN74LS191 PRESETTABLE BCD/DECADE UP/DOWN COUNTERS Motorola
SN74LS190 PRESETTABLE BCD/DECADE UP/DOWN COUNTERS Motorola
SN74LS192 UP/DOWN COUNTER ON Semiconductor
SN74LS192 PRESETTABLE BCD/DECADEUP/DOWN COUNTER Motorola
SN74LS193 PRESETTABLE 4-BIT BINARYUP/DOWN COUNTER Motorola

Other Datasheets by Texas Instruments

Part Number Description
SN74LS190 SYNCHRONOUS UP/DOWN COUNTERS
SN74LS192 SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
SN74LS193 SYNCHRONOUS 4-BIT UP/DOWN COUNTERS
SN74LS194A 4-Bit Bidirectional Universal Shift Registers
SN74LS196 Presettable Decade Or Binary Counters/Latches

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SN54190, SN54191, SN54LS190, SN54LS191, SN74190, SN74191, SN74LS190, SN74LS191 SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL SDLS072 – DECEMBER 1972 – REVISED MARCH 1988 PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
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