74ALS638 Series

Part	Current - Output Low	Current - Output High	Package Name	Mounting Type	Output Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Number of Elements	Operating Temperature (Max)	Package Length	Package Width	Logic Type	Number of Bits per Element
Texas Instruments SN74ALS638A-1DWR	24 mA	15 mA	20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.295 in	7.5 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638ANSR	24 mA	15 mA	20-SO 20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.209 in	5.3 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638A-1DW	24 mA	15 mA	20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.295 in	7.5 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638A-1N	24 mA	15 mA	20-DIP 20-PDIP	Through Hole	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.3 in	7.62 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638A-1DWRG4	24 mA	15 mA	20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.295 in	7.5 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638ADW	24 mA	15 mA	20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.295 in	7.5 mm	Inverting Transceiver	8 bits
Texas Instruments SN74ALS638ANS	24 mA	15 mA	20-SO 20-SOIC	Surface Mount	Open Collector Push-Pull	5.5 V	4.5 V	1	70 °C	0.209 in	5.3 mm	Inverting Transceiver	8 bits

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