SN74AHCT540 Series

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs

Catalog

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs

Part	Output Type	Number of Elements	Logic Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Number of Bits per Element	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Package / Case	Package / Case	Package / Case [y]	Package / Case [y]	Package / Case [x]
Texas Instruments SN74AHCT540N	3-State	1	Buffer Inverting	4.5 V	5.5 V	Through Hole	8	8 mA	8 mA	20-PDIP	-40 °C	125 °C	20-DIP	7.62 mm	0.3 in
Texas Instruments SN74AHCT540DBR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SSOP	-40 °C	125 °C	20-SSOP
Texas Instruments SN74AHCT540DWRE4	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540DWR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540DW	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540NSR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SO	-40 °C	125 °C	20-SOIC	5.3 mm	0.209 "
Texas Instruments SN74AHCT540PW	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-TSSOP	-40 °C	125 °C	20-TSSOP			4.4 mm		0.173 in
Texas Instruments SN74AHCT540DGVR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-TVSOP	-40 °C	125 °C	20-TFSOP			0.173 in	4.4 mm

Catalog

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs

Key Features

• Inputs are TTL-voltage compatibleLatch-up performance exceeds 250mA per JESD 17ESD protection exceeds JESD 222000V human-body model (A114-A)200V machine model (A115-A)1000V charged-device model (C101)Inputs are TTL-voltage compatibleLatch-up performance exceeds 250mA per JESD 17ESD protection exceeds JESD 222000V human-body model (A114-A)200V machine model (A115-A)1000V charged-device model (C101)

Description

The ’AHCT540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout. The ’AHCT540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.